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1. NORSOK standard Page 31 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 Loads for the ALS shall be determined based on extreme wind conditions extreme wave conditions or earthquake Extreme wind and wave conditions are conditions with mean wind velocity 10 min at 10 m height above sea or wave height corresponding to 10 000 year return period Extreme weather conditions are to be determined for the particular installation in accordance with NORSOK N 002 ULS loads are to be determined for load combinations A B and C with partial safety factors yp as defined in EN 13001 2 ALS loads are complementary to the requirements in EN 13001 2 The ALS loads are entered into load combinations C2 and C8 in the above mentioned tables with partial safety factors set to yp 1 0 NORSOK standard Page 32 of 173 NORSOK standard R 002 Categories of loads Draft Edition 2 June 2011 Table A 3 Load combinations for Group E 1 Launching appliances for free fall lifeboats Lifeboat in stowed position and launched by primary means of launching Reference EN NOR SOK R 002 Load combinations A Partial Al safety factors Load combinations B A2 A4 Parti B1 al safet y facto rs B2 B4 B5 C3 Load combinations C C7 Regular Gravitation Mass of the 4 2 2 1 1 Q 1 a 1 1 acceleration launching appliance Impacts Mass of the 4 2 2 2 1 34 1 1 22 1 P 1 1 1 hois
2. Offshore service Portable unit built and equipped for a special service task containers mainly for temporary installation e g are laboratories workshops stores power plants control stations Portable offshore Portable unit or package with a maximum gross weight not units exceeding 100 tonnes for repeated or single use with a primary service function handled in open seas to from or between fixed and or floating offshore installations and ships Heavy lift units and Heavy lift units are portable units with a maximum gross weight units for subsea equal to or exceeding 50 tonnes planned to be lifted by a lifting heavy lift vessel Units for subsea lifting are portable units intended for lifting through wave zone and lowering in deep water to landing on seabed Lifted objects This group includes any loads not belonging to the other groups which are not in themselves lifting equipment but fitted with attachment points for lifting accessories for lifting onshore internally on an offshore installation or between installation and vessel Lifted objects also includes objects with detachable transport skid cradle Examples of lifted objects may be e machines components or equipment with fixed or detachable dedicated lifting points e modules or structures with lifting point for intended for lifting during installation maintenance and decommissioning Typical unit weights from 2 tonnes to 50 tonnes but may be used for li
3. All dynamic coefficients shall be calculated in accordance with EN 13001 2 except 2 which shall be calculated in accordance with the requirements of this Annex 2 may vary for each load combination as described herein If necessary means shall be provided to limit the dynamic coefficient 2 to the following maximum values e 2 5 for life saving equipment where personnel is standing e 4 0 for life saving equipment where personnel is sitting with seat belts For the purpose of limiting the dynamic coefficient 2 the following means may be applied e additional elastic elements to reduce the total system stiffness e g an elastic pennant placed between the hoist medium and means of connection e passive shock absorbers forming integral part of the launching appliance its hoisting machinery or the means of connection either part of the launching appliance or part of the life saving equipment The minimum dynamic coefficient 2 shall be no less than 1 5 in any load combinations A 1 5 2 Dynamic coefficient for load combination A1 and B1 pick up from sea Offshore there will be relative motions between the base of the lifting appliance and the life saving equipment lifted from or lowered to the sea For calculation of inertial and gravity effects acting on the hoist load at the time of pick up from sea in load combinations A1 and B1 the dynamic coefficient 24 or D251 shall be calculated in accordance with equation A 1 A 1
4. F 7 2 4 2 Structural design Design load in accordance with F 7 2 3 should be chosen for proof of competence of structural components Standard lifting lugs as specified in Annex J should preferably be selected F 7 2 4 3 Steel wire rope slings specification Wire rope slings for offshore lifting shall be selected by specifying the following e wire rope type construction e standard NS EN 12385 4 subsidiary NS EN 13414 1 e working load limit WLL Page 129 of 173 e minimum breaking load MBL excluding end termination factor ye e sling length far inside eyes in mm e end termination design Recommended construction types e Steel Wire 6X36 CFS 1770 or 1960 N mm 6 strand rope with Fibre Core e Steel Wire 6x36 41 49 CWR IWRC 1770 or 1960 N mm 6 strand rope with Steel Core F 7 2 4 4 Shackles and rings The following apply shackles design standard shall be U S Fed Spec RR C 271 Type IV Grade B or EN 13889 grade 8 anchor type Bow shackle H shackle should be used safety shackle bolt and nut with split pin shall be used ring design standard shall be EN 1677 4 charpy test by minimum 42J at 20 C certificate ILO form no 4 F 7 2 4 5 Chains gt o o o o The following apply e chain slings should be Welded Grade 8 short link chain according to EN 818 2 Other grades of similar or better quality may be used if they satisfy requirements of a recognized standard applicable for lift
5. G 10 1 Design Bridge and gantry cranes shall be designed in accordance with EN 15011 taking into account the additional design criteria given in G 1 For bridge and gantry cranes used in the drilling area the requirements of Annex D also apply G 10 2 Machinery Hoist and travelling machinery shall have completely enclosed and sealed gearboxes with oil bath lubrication Cranes on floating installations and vessels shall be furnished with rack and pinion drives and parking brakes for travelling G 10 3 Brakes Brake adjustment mechanisms shall be protected against inadvertent use G 10 4 Access The crane shall be designed with facilities for easy inspection and maintenance Permanent access platforms shall be provided for inspection and maintenance of electrical motors main electrical cabinets and hoist machinery Grease lubrication points shall be centralized where possible and accessible from walkways and access platforms G 10 5 Weather protection Machinery on cranes permanently located outdoor shall be protected against exposure to rain snow wind and sun G 10 6 BOP and X mas tree cranes For BOP and X mas tree cranes see D 5 G 10 7 Anti collision protection Page 139 of 173 Where there is a risk of collision between cranes running on the same rails system for detection motion limiters proximity warning and automatic ramp down and stop of relevant motions shall be installed G 11 Offshore cranes Group G5
6. A 3 4 5 Release system Once the lifeboat is seaborne and at least one of the wire rope suspensions is offloaded the release mechanisms for both the wire rope suspensions shall be opened automatically by the primary activation system A 3 4 6 Release mechanism The release mechanism shall be designed in such a way that it will not be forced open by the self weight of the lifeboat i e an external force from an actuator shall be necessary to open the release mechanism The actuator and release mechanism shall be interconnected in the positive mode in accordance with ISO 12100 2 4 5 Dynamics caused by initiation of the emergency evacuation from installation deck elevation or oscillation during the descent boat acceleration shall not cause the release mechanism to open unintentionally The release mechanisms connecting the wire rope falls to the lifeboat shall operate at all rope fleet angles between 45 degrees to 45 degrees from vertical in all horizontal directions and up to 180 degrees rope twist either way when the boat is seaborne A 3 4 7 Activation systems A 3 4 7 1 General Page 68 of 173 The release system shall have two independent activation systems for opening the release mechanisms i e primary activation system and backup activation system Both activation systems shall be designed to open the release mechanisms under the load of a fully loaded life boat A 3 4 7 2 Primary activation system The primary activati
7. A clear and unambiguous operation procedure for the system shall be included in the instructions for use and shall be permanently displayed at the control station Specific requirements applicable to different types of lifting appliances are given in the relevant annexes 5 16 Communication 5 16 1 Telephone Cranes and lifting appliances with an enclosed control station shall be fitted with a permanently installed telephone communication system 5 16 2 UHF VHF radio Lifting appliances with an enclosed control station shall be fitted with permanently installed UHF and VHF radio facilities It shall be possible for the crane driver to send receive messages without removing the hands from the main control levers 5 16 3 Loudspeaker alarm horn Lifting appliances with an enclosed control station shall be fitted with permanently installed loudspeaker or alarm horn that can be operated by the crane driver without removing the hands from the main control levers 5 17 Pneumatics Pneumatic systems and components of lifting equipment shall be in accordance with EN 983 5 18 Hydraulics Hydraulic systems and components shall be in accordance with EN 982 Pressure testing of each part of the system is specified in EN 982 6 2 In addition an extended hydrostatic pressure test of the assembled routing system pipes hoses and interconnection fittings shall be carried out The test pressure shall be 1 5 times the maximum working pressure limit
8. H 4 2 Inclination angles Foundations and suspensions used onshore shall be designed for a minimum inclination from the horizontal of 1 in all directions Foundations and suspensions used offshore shall be designed for a minimum inclination from the horizontal according Table H 3 Table H 3 Iclination agle Location Inclination angle Bottom fixed installations tension leg platforms jack ups and submersibles fixed Semi submersible jack up floating Barges of length less than 4 times breadth Ships and vessels having shipshape hull properties The resulting maximum inclination from heel and trim of the installation for which the foundations or suspensions are designed shall be taken into account in the design loads and stated in the material handling plan see B 7 b H 4 3 Horizontal loads due to operational motions For foundations and suspensions mounted on floating units or vessels horizontal loads due to operational motions are e inertia forces due to acceleration or deceleration of horizontal motions e forces transverse to rail resulting from reeling and skew motion e buffer loads The horizontal loads shall be taken into account in the design loads H 5 Runway beams Page 150 of 173 H 5 1 General The structures of runway beams are not regarded as cranes or machinery They are considered as a part of the general structure EN 1991 3 and EN 1993 6 cover these beams and the stan
9. SKL DAF Lz Li L2 1 point lift For a1 point non symmetrical lift the vertical reaction Pp may be found as follows Pip Figure F 7 1 point lift Vertical design reaction Pp Pip WLL DAF F 7 Page 132 of 173 F 7 3 2 Required shackle size Determination of required shackle Pip DF MBLsnackte 2 eee F 8 COS ap where Yrm 1 8 for shackles Note The rated WLL for the shackle will then be W LLsnackie 2M Bl ghackle IS Fin where SF is the safety factor as specified by the shackle manufacturer F 7 3 3 Required slings The sling leg s shall be selected on the basis of minimum breaking load MBL in F 9 Pip Yrm DF MBL SLING Yr F 9 COS ap Ye where Yam and Ye is given in F 7 2 3 7 and F 7 2 3 6 respectively Note When ordering slings it should be noted to the manufacturer that end termination factor is included in the calculations F 7 3 4 Master link and top link Required master link and top link to be selected from supplier catalogue on the basis of minimum breaking load MBLmu 2 WLL DAF DF Yrm F 10 F 7 4 Marking of lifting sling sets The lifting sling set shall be marked in accordance with of EN 13414 1 7 1 and a reference to a rigging design drawing with specified sling angles for the lift Lifting sets designed for offshore lifts shall have the following additional marking e Offshore lift NORSOK R 002 F5 The markin
10. e if accelerations due to movements of floating installations have not been taken into account the dynamic coefficient shall not be less than 1 3 e lifting lugs should not normally be designed with a WLL of less than 1 tonn e the horizontal load in any direction shall be taken as minimum 10 of SWL acting in the centre of the suspension point e g the centre of the shackle bow H 6 3 Painting and marking Lifting lugs shall be painted yellow RAL 1003 and permanently marked with a unique identification and SWL visible from floor level recommended size of letters are minimum 50 mm H 6 4 Documentation and testing H 6 4 1 Load test requirements Each lifting lug shall be subjected to a proof load test according to Table H 4 When testing a series of identical lifting lugs samples for testing may be selected according to Table H 5 H 6 4 2 Documentation In addition to the technical file required by 5 25 each lifting lug shall be accompanied by a certificate based on ILO form 2 issued by an enterprise of competence in accordance with NORSOK R 003 Annex E or NORSOK R 005 as applicable The certificate shall state the applied test load in accordance with H 6 4 1 H 7 Sheave brackets H 7 1 General Sheave brackets are not regarded as lifting equipment They are considered as foundations for lifting appliances The sheave bracket will normally comprise a base plate for fixed attachment to the structure side plates axle b
11. 1 2 T sin 0 sin cos8 6 o 4 J 26 c P 4 p 2 R J 27 F 2 P Po t gt wR J 28 2 P a m R t J 29 It is seen that the maximum stress magnitude is equal for horizontal and vertical loading located at different positions of the plate boss interface Page 171 of 173 Consider P acting at an angle a to the vertical as shown in Figure J 8 At a point of the boss plate interface located at an angle below the horizontal Figure J 12 and Figure J 13 the sum of the stress contributions from P and P will be 26P 2 lt P Oo Ooh Ogy cos sinf J 30 weRp ty wey ety 2P Oo Ooh Ooy sina cos cosa sinf J 31 neRgtty The maximum value of Og is Pia Ie J 32 oy max weRy tty Weld limit design stress YRm J 33 Page 172 of 173 standard norge Page 173 of 173
12. A 3 4 Mode for emergency evacuation A 3 4 1 General When the mode selector is in the position for emergency evacuation the following applies Before any movement of the lifeboat can be initiated the securing arrangement in A 1 12 need to be ABS d aunch devices The emergency evacuation shall be activated from within the lifeboat by the simultaneous operation of two control devices named launch The launch devices shall be placed such that one operator can not activate both control devices simultaneously The control devices must return to neutral position when released Activation of the launch devices shall initiate the lowering motion The launch devices shall be protected against inadvertent operation A duplicate launch device may also be arranged outside the lifeboat for remote operation for test purposes only A 3 4 3 Lowering mechanism and speed control The lowering motion shall only depend on gravity or stored mechanical energy Once the lowering motion has started it shall continue regardless of any crew intervention until the lifeboat is seaborne The lowering speed shall be controlled by two independent constant speed control devices Each speed control device shall be able to control the lowering motion within the speed limit given in A 1 6 A 3 4 4 Disabled safety features No other safety features shall be operational during the descent except for those ensuring the release mechanism to be secured
13. Page 97 of 173 C 16 2 2 1 Marking The steel wire rope when supplied for installation on a winch drum shall be permanently marked at both R463 Hooks for slings C 16 3 1 Normative references The following normative references apply e EN 1677 1 2000 A1 2008 Components for slings Safety Part 1 Forged steel components Grade 8 EN 1677 3 2000 A1 2008 Components for slings Safety Part 3 Forged steel self locking hooks Grade 8 C 16 4 Links and joining devices C 16 4 1 Normative references The following normative references apply e EN 1677 1 2000 A1 2008 Components for slings Safety Part 1 Forged steel components Grade 8 e EN 1677 4 2000 A1 2008 Components for slings Safety Part 4 Links Grade 8 C 16 4 2 Complementary requirements for links and joining devices Mechanical joining devices of the hinged type shall not be used C 16 5 Open close spelter sockets C 16 5 1 Normative references The following normative references apply e EN13411 4 Terminations for steel wire ropes Safety Part 4 Metal and resin socketing C 16 5 2 Complementary requirements for open close spelter sockets C 16 5 2 1 Design The socket shall have a minimum breaking load greater than the minimum breaking load of the steel wire rope C 16 5 2 2 Manufacturer s certificate The socketing manufacturer shall issue a certificate based on the original rope manufacturer s and socket manufacturer s cert
14. Part 1 Chapter 3 and 4 Part 2 Chapter 5 Units for subsea lifting shall be analysed in accordance with DNV RP H103 which gives guidance for modelling and analysis of marine operations including lifting through wave zone and lowering of objects in deep water to landing on seabed F 7 Lifted objects Group F5 F 7 1 General This group of lifts often have typical characteristics e g objects that can not be lifted with the aid of a load carrier lifting lugs are designed located and installed based on a well defined weight often unsymmetrical lifting sets due to defined location of the centre of gravity COG if a transport cradle is required the cradle is often designed with defined supports for the machine or equipment to be transported and sometimes bolted or locked to the equipment e in some special cases the lifting lugs may partly be located on the lifting cradle and partly on the equipment to be transported F 7 2 Design e o F 7 2 1 General design requirements Objects to be lifted between installation and vessel should be designed with fixed lifting points If two 2 legged slings are selected to function as a four legged sling the lift shall be calculated as for a four legged sling The top link shall be possible to reach by the deck operator at maximum 1 m height above deck without climbing on the load All loads with weight above 25 tonnes should have two separate top links For loads with weight of more
15. Swivels Turn buckle Pulley blocks and hook blocks single and multiple sheaves Deflection pulleys Wire rope grips Special Lifting nipple caps subs designed lifting accessories Bails links in drilling area Elevators Handling running hanger tools used for lifting Carriers for Suspended work platform for internal use work lifting basket Oren Stretcher intended for lifting of personnel using lifting i x gr m appliances 3 X gross mass 1 Personnel transfer carrier Man riding harness C 3 Structure of requirements The requirements in this annex are structured as follows for each group and sub group of lifting accessories Normative references Requirements given in normative references listed under each group and sub group of lifting accessories apply to Page 84 of 173 design materials fabrication manufacturing processes tolerances and testing information for use and maintenance manufacturer s certificate marking eeeeee Complementary requirements Complementary requirements apply in addition to the requirements given in the normative references In some cases when particularly stated the complementary requirements except or replace requirements given in the normative references Complementary requirements are stated with reference to design materials fabrication manufacturing processes tolerances and testing information for use and maintenance manufa
16. 1 1 e Risk coefficient y 1 5 A 7 7 _ Instructions for use of offshore cranes Page 73 of 173 The crane shall be equipped with a detailed instruction for rescue boat operations The instruction shall be summarised in a procedure for training and emergency operations The procedure shall be included in the emergency preparedness plan for the installation The procedure for rescue boat operations shall include but not be limited to authority and responsibility for involved personnel planning and precautions announcement routines crane information rescue boat information any equipment to be used manning and personnel qualifications personnel safety equipment communication equipment and procedure operational limitations including dynamic load charts which describe the option for deliberate exceeding the suppliers recommendation during emergency operations eoeeeeeeeee A dynamic load chart shall be calculated for the actual rescue boat that is to be lifted The dynamic load chart shall clearly state the conditions upon which it is based and if relevant the type and specification of the elastic fibre rope sling that is to be used The dynamic load chart shall differentiate between training operations and emergency operations NOTE In an emergency where the offshore crane is to be used for handling the rescue boat it is to be noted that this operation has to be authorised by the installation management in each ca
17. 1 Scope This NORSOK standard is valid for lifting equipment on all fixed and floating installations mobile offshore units barges and vessels as well as on land based plants where petroleum activities are performed NOTE For the use of lifting equipment reference is made to NORSOK R 003 and NORSOK R 005 2 Normative and informative references The following standards include provisions and guidelines which through reference in this text constitute provisions and guidelines of this NORSOK standard Latest issue of the references shall be used unless otherwise agreed Other recognized standards may be used provided it can be shown that they meet the requirements of the referenced standards 2 1 Normative references CEN TS 13001 3 1 CEN TS 13001 3 2 prCEN TS 13001 3 3 FprCEN TS 13001 3 5 Directive 97 68 EC Cranes General design Part 3 1 Limit states and proof of competence of steel structures Cranes General design Part 3 2 Limit states and proof of competence of wire ropes in reeving systems Cranes General design Part 3 3 Limit states and proof of competence of wheel rail contacts Cranes General design Part 3 5 Limit states and proof of competence of forged hooks Directive of the European Parliament and of the Council of 16 Decmber 19970n the approximation of the laws of the Member States relating to measures against the emission of gaseous and particulate pollutants from internal comb
18. 12 Modes and functional characteristics overview Launching appliance functional Mode for installation Mode for emergency characteristics and maintenance evacuation Start Launch Stop No Emergency stop No Power hoisting and power No lowering by variable speed control Gravity lowering by two Yes independent constant speed controls Re entry overload protection Yes Primary brake No Secondary brake No Motion limiter up No Motion limiter down No Secondary independent No power and control system Rated capacity limiter No Primary release system Q a D 3 D ke Q no gt no o Q fe 2 o D QO During seaborne lifeboat Back up release system A 3 3 Mode for installation and maintenance A 3 3 1 General When the mode selector is in the position for installation and maintenance the requirements in A 3 3 2 to A 3 3 7 applies A 3 3 2 Control station A control station shall be located outside the lifeboat with the following control devices a start device to enable power supply to the launching and recovery appliance b stop device to disable power supply to the launching and recovery appliance c emergency stop for emergency purposes to stop all motions d mode selector e indication of selected mode f movement control devices for hoisting and lowering and if applicable any other movements All movement control
19. 2 0 R J 10 Load through weld of each cheek plate o P ts Effective T 424 weld length 2 3 of total Figure J 11 Effective weld length Fillet weld shear stress T SS iMaaaiIi mO Lopta t 4220 4en R 0 e 3 J 12 where nominal throat size of the fillet weld Rp cheek plate radius in mm Fy lifting lug design force tp lifting lug plate thickness te cheek plate thickness Rm material resistance factor Page 169 of 173 J 2 8 5 Weld strength for Type 4 Weld limit design stress should be assessed to satisfy the following condition fy 20 fa YRm Weld between boss and plate shall have full penetration Complete Penetration Plate thickness tp weld Figure J 12 Horizontal loaded boss Find the maximum stress 09 for horizontal load pP P cos 1 z P f7 p r d0 cose o 2 0 gt 2 P Py cos R d 3 F 29 P 0 Po 2 R S S a Il T P 4 m 2 R P 2P Po i T R J 13 J 14 J 15 J 16 J 17 J 18 J 19 J 20 Page 170 of 173 m R t J 21 Complete Plate thickness tp Penerration weld Figure J 13 Vertical loaded boss Find the maximum stress 0p for vertical load P P sin J 22 w z P p R d sin m 2 J 23 A 2 P Po sin R d8 gt a 2 J 24 k ae P sin 6 _ _ x Po 2 R J 25
20. 3 E 3 Additional requirements for all lifts group E1 E2 E4 E 3 1 General Lifts shall be designed to operate in a minimum operational temperature of 20 C unless otherwise specified in standards referred to in this annex Lifts shall have a totally enclosed lift well Fire protection shall be in compliance with the general area classification For floating installations lifts and associated guides and components shall be constructed to allow for the relevant movements As an addendum to EN standards ISO 8383 should be used for relevant parts Lifts shall not be considered as a part of escape routes However it shall be possible to escape from the lift and the hoist way with the lift at any elevation This may require a hatch in the lift car roof and permanent ladder in the well The lift car shall automatically be prevented from moving when personnel is escaping from the well The lift should to be manually reset from outside the well The escape system shall be risk evaluated Alternatively the escape system can be arranged outside the projection of the lift car roof Escape from legs shafts columns of an installation shall be considered separately If use of lift is necessary to ensure adequate and effective escape the lift system shall satisfy special requirements e g concerning transport of injured personnel on stretchers protection ventilation power supply Relevant requirements in NS EN 81 72 should be considered Pass
21. 5 3 Dynamic coefficient 2 for load combination C1 re entry Re entry implies that the launching appliance is reloaded due to the wave motions if the release mechanism does not open after the life saving equipment has landed on the sea or during hoisting if hoisting velocity is less than the vertical wave velocity The dynamic coefficient 2 for re entry is the ratio between the maximum dynamic force created in hoist rope s during re entry and the mass of hoist load Equation A 1 may be used as a simplified method for calculating 2 1 If the simplified method does not sufficiently limit the dynamic coefficient according to the limit values stated above the maximum force created in the hoist rope s shall be determined by a more detailed study e g calculations simulations or model tests taking into account the wave period the lowering or hoisting speed the stiffness of the launching and recovery appliance and the moment of inertia of the winch drum A 1 5 4 Dynamic coefficient for load combination C6 emergency cut out The dynamic coefficient 2 cg for the impact on the hoist load occurring when lowering at full speed and activating emergency stop in the upper position shall be calculated in accordance with equation A 2 A 1 5 5 Dynamic coefficient for load combination C7 test of release mechanism If the release mechanism of lifeboats is to be tested when the lifeboat is hanging in the stowed position with hang off relief arr
22. 8 1 Lifting set Lifting sets shall be tested and accompanied by documentation in accordance with C 1 as required for groups R1 R2 or R3 as applicable F 7 8 2 Lifted object Lifted objects need not be tested Lifted objects shall be accompanied by a statement for lifting issued by the manufacturer of the lifted object The statement for lifting shall contain at least the following information e e e e e e e e e manufacturers name and address identification of the lifted object Offshore Lift NORSOK R 002 F5 maximum gross mass of the lifted object in kg reference to a rigging design drawing with specified sling angles for the lift a statement declaring that the lifted object is designed manufactured and inspected for offshore lifting name and position of person authorised to sign the statement date and signature Page 135 of 173 Annex G Normative Cranes G 1 General Group G The requirements of this Annex apply in addition to the requirements stated in Clause 1 to Clause 5 G 2 Group overview Group no Group G Mobile cranes G 3 G Slewing jib cranes G4 Bridge and gantry cranes G5 Offshore cranes G6 Floating cranes 7 Winches and hoists Power driven winches Power driven hoists Manrider winches G8 Loader cranes G9 Cable cranes G10 Hand powered hoists and trolleys G20 Other cranes G 3 Design criteria G 3 1 Design loads Design loads
23. D Normative Lifting equipment in drilling area 83 107 NORSOK standard Page 3 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 Annex E Normative Elevators and lifts 119 Annex F Normative Portable units 121 Annex G Normative Cranes 136 Annex H Normative Foundations and suspensions 149 Annex Informative Selection of elastic pennant Calculation example 157 Annex J Informative Lifting lugs and mating shackles 161 NORSOK standard Page 4 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 Foreword The NORSOK standards are developed by the Norwegian petroleum industry to ensure adequate safety value adding and cost effectiveness for petroleum industry developments and operations Furthermore NORSOK standards are as far as possible intended to replace oil company specifications and serve as references in the authorities regulations The NORSOK standards are normally based on recognised international standards adding the provisions deemed necessary to fill the broad needs of the Norwegian petroleum industry Where relevant NORSOK standards will be used to provide the Norwegian industry input to the international standardisation process Subject to development and publication of international standards the relevant NORSOK standard will be withdrawn The NORSOK standards are developed according to the consensus principle generally applicable for most standards work and according to established
24. G 11 1 Size and capacity In normal operation at significant wave height Hs 0 the crane shall as a minimum be able to lift a load of 15 tonnes at a horizontal distance of 32 m from the side of the installation measured at sea level The number location and size of offshore cranes at an installation shall be compatible with B 5 B 6 and B 7 The number of offshore cranes on each installation shall reflect any need of redundancy or overlap for crane coverage at normal operation and emergency operation of the installation if the cranes are part of the emergency preparedness plan The location of offshore cranes at the installation shall be selected to ensure optimal working conditions for the crane the crane operator and avoid blind zones The location shall be close to the outer edge of the deck area and such that the sight from the control station is unobstructed towards lay down areas and the sea surface where supply vessels are likely to be positioned If necessary the height of the crane and crane cabin above the loading areas shall be increased in order to ensure optimal working conditions for the crane and the operator It is essential for safe operation of an offshore crane that the selected size provides safe working conditions regarding loads and radius for all operations In particular the radius for operation of offshore lifts shall be sufficient to ensure sufficient horizontal clearance between the loading area at sea level and the st
25. No adjustable Casing finger board Riser finger board Belly board 3 Manipulator arms Normally to guide or assist when tubulars are Drill floor manipulator arm DFMA Yes if entering the drill floor area or setback area Multi manipulator arm MMA used for Sometimes also used for lifting Tail in arm lifting Power scoop arm Monkey tail No if guiding only 4 Mouse hole An opening in the drill floor near the rotary Mouse hole table but between the rotary table and the Yes if V door that enables rapid connections while mobile drilling May be a hole with a fixed bottom ata certain depth or have a mobile bottom to lift No if the tubulars stored in the hole fixed Subgroup Table D 5 Group D 4 Horizontal to vertical HTV pipe handling machines Equipment description Pipe rack crane Main function To lift and transport tubulars from pipe deck area to TFM or directly to drill floor Typical names Pipe rack crane Pipe deck pipe handler PDPH Pipe handling crane Knucle boom crane Triplex crane Dino Lifting equip ment Yes No Tubular feeding machines TFM To transport tubulars from storage area to drill floor vicinity or setback area Horizontal transportation or inclined at an angle Tubular feeding machine Tubular shuttle Catwalk machine Tubular chute Riser chute Yes when vertical motion of load No when horizontal motion only HTV arms To
26. and static spring rate in order to satisfy the following requirements for static and dynamic safety factors Static safety factor SF ga is the ratio between the 90 of MBL and WLL SP sa S A 18 WLLrooa 8 where MBL is the specified minimum breaking load in kN for the fibre rope used in the elastic pennant g 9 81 m s is the acceleration of gravity Ropes for elastic pennants shall be selected with MBL giving a static safety factor not less than 10 Dynamic safety factor SFpyn is a minimum required safety factor based on dynamic factor partial safety factor risk coefficient and rope resistance factor as follows SFon Yp Yn Ym A 19 where 7 is the partial safety factor Y 1 34 for load combination A Yp 1 1 for load combination C y 1 5 is the risk coefficient as described in 5 9 Y 2 3 is the rope resistance factor for fibre ropes Ve K 1 is the dynamic factor for pickup of rescue boat from sea g WLLa oo Vg 0 5x Vw 4 V6 Ve is the relative velocity in m s between rescue boat and hook at pick up where Vw m s is the maximum steady state hoisting velocity the crane is able to lift the rescue boat Vp m s is given by expression A 4 in A 1 5 6 Vo m s is given by expression A 5 in A 1 5 6 K is the static spring rate in kN m for the elastic pennant NOTE The dynamic factor is only dependent on the characteristics of the fibre rope used in the elastic pen
27. and disconnected can be performed when supervised observed by a camera The working areas shall be designed to withstand the loads that will be placed in the area Working areas and lay down areas shall normally be located in a safe zone and provided with heavy duty barriers to prevent damage to adjacent equipment On floating installations attachment points for sea fastening of cargo shall be provided Lifting appliances and their working areas shall be located so as to minimise the risk of load handling impacts and dropped object damage to systems and structures Information regarding the extension and weight capacities of working and lay down areas shall be available to the operator of the crane in use Lay down areas shall be designed such that the signaller and slinger easily can escape to a safe position On offshore installations hose loading stations and rescue boat shall be visible from the offshore crane cabins if the rescue boat is to be launched by offshore crane Walls close to working areas and lay down areas should as far as possible have clean surfaces without obstructions e g flood lights cable trays piping etc B 3 2 Bumpers Suitable bumpers for impact protection against horizontal and vertical loads shall be provided where necessary in the working and lay down areas where lifting equipment is used The impact protection shall have a flexible design to absorb the energy induced by the lifting appliances and their
28. apply to launching appliances for lifeboats with two suspension points i e one fore and one aft with single fall or multiple falls at each suspension point Other solutions e g one suspension point may also be considered but at the time of publication of this NORSOK standard such solutions are not considered sufficiently qualified Other solutions must be qualified in accordance with 4 15 The following requirements from NMD Regulation 4 July 2007 No 853 apply for launching and recovery appliances of Group E 2 e section 11 1st paragraph e section 11 2 paragraph including subclauses a through d and g through h A 3 2 Mode selector Launching and recovery appliances of Group E 2 shall have a control device mode selector for manual selection of two distinguished different operational modes i e mode for installation and maintenance and mode for emergency evacuation The mode selector shall be protected against unintended use The mode selector shall be located at the control station outside the lifeboat Clear indication of the selected mode shall be provided inside the lifeboat and at the control station outside the lifeboat The two operational modes shall have separate functional characteristics as described in A 3 3 1 and A 3 4 1 such that the functions of each mode can not influence or affect the other A summary of the functional characteristics of the two operational modes is given in Table A 12 Page 66 of 173 Table A
29. bolts nuts C 11 2 2 1 Design The working load limit WLL for eye bolts and nuts shall apply in the most unfavourable direction The breaking load and proof load stated in the normative references shall be tested with the test load acting both in the direction of the bolt nut axis and in the most unfavourable direction transverse to the bolt axis C 11 2 2 2 Information for use and maintenance For eye nuts information regarding the necessary grade of mating bolt material shall be stated Measures for tightening the eye bolt or eye nut shall be stated Measures to prevent unscrewing the eye bolt or eye nut shall be stated A statement should be given in the instructions to inform that the eye bolt or nut is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited C 11 2 2 3 Marking The eye bolt nut shall be marked with WLL for the load acting in the most unfavourable direction C 11 3 Clamps C 11 3 1 Normative references The following normative references apply EN 13155 2003 A1 2005 Cranes Safety Non fixed load lifting attachments C 11 3 2 Complementary requirements for clamps C 11 3 2 1 Design Page 90 of 173 Clamps intended to be used as suspensions on beams shall be designed in accordance with the additional requirements in Annex H C 11 3 2 2 Materials Materials shall be selected with steel quality and maximum thickness for resistance to brittle frac
30. by repeated risk assessment As a part of this iterative process the designer shall check whether additional hazards are created or other risks are increased when new measures are applied If additional hazards do occur they shall be added to the list of identified hazards analysed and evaluated For standardised lifting equipment which is fully covered by the standards referred to herein and which fully complies with the requirements stated without additional hazards the acceptance criteria in this NORSOK standard apply NORSOK standard Page 17 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 For non standardised lifting equipment or standardised lifting equipment which partly or fully does not meet the requirements in this NORSOK standard the remaining risks shall comply with the ALARP principle The ALARP principle may be described as a reverse burden of proof i e that risk reduction measures shall be implemented if there is no evidence showing why not The designer shall implement risk reduction measures unless it can be proven that there is a major inconsistency between cost and benefit 4 12 Risk reduction Risk reduction shall comprise all possibilities to reduce the risk including redesign design modification protective measures and information for use The designer shall select the most appropriate measure following the three step method below Step 1 Inherently safe design measures Step 2 Safeguarding and
31. equipment shall be based on the specific conditions at the workplace the work itself and any risk that may arise during the work 4 3 Reliability and availability Lifting equipment shall be designed and constructed using well proven components and safety principles to ensure reliability by withstanding e the operating stresses and loadings e the environmental influences e other relevant influences Lifting equipment shall be designed to ensure high availability and a minimum of down time during the design life In case of conflict between reliability availability and or safety safety shall always prevail 4 4 Principle of safety integration The designer shall aim to eliminate any risk throughout the design lifetime of the lifting equipment including the phases of transport assembly disabling scrapping and dismantling In selecting the most appropriate methods the manufacturer shall apply the following principles of safety integration in the order given 1 Eliminate and reduce risks as far as possible by implementation of inherently safe design measures 2 Safeguarding and complementary protection measures in relation to risks that cannot be eliminated NORSOK standard Page 14 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 3 Inform the users of the residual risks due to any shortcomings of the protection measures adopted etc The basic terminology methodology and technical principles are given in ISO 1
32. fibre ropes shall have eyes with thimbles Mechanical joining devices of hinged type shall not be used in fibre sling assemblies NOTE Mechanical joining devices are often referred to as connecting links C 9 2 2 Manufacturer s certificate No complementary requirements C 9 2 3 Information for use and maintenance For the purpose of complying with this NORSOK standard the information described in EN 1492 1 Annex D shall be provided in the manufacturer s instructions for flat woven webbing slings For the purpose of complying with this NORSOK standard the information described in EN 1492 2 Annex C shall be provided in the manufacturer s instructions for roundslings For the purpose of complying with this NORSOK standard the information described in EN 1492 4 Annex B and Annex C shall be provided in the manufacturer s instructions for flat fibre rope slings The minimum contact diameter for connection to shackles links or hooks and when the sling is used in choked hitch or basket hitch shall be provided for all types of fibre slings For flat woven webbing slings both minimum and maximum diameter to be inserted in the eyes shall be stated A statement should be given in the instructions to inform that the fibre sling is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited C 9 2 4 Marking The minimum contact diameter stated in the user manual shall als
33. for the skidding tracks Deflection criteria for the skidding tracks shall be established with the aim to obtain the predicted trajectory in air during launching The SLS shall be proven for load combinations A1 and B1 in Table A 3 A 2 5 Marking Means of retrieval and secondary means of launching shall be clearly marked to advise the user if the lifting or lowering of lifeboat with persons inside is allowed or not Marking shall be provided in both cases e g e This winch means of retrieval secondary means of launching is intended for lifting lowering the lifeboat with persons inside during installation maintenance or training Maximum number of persons is lt number of persons gt or e Lifting lowering of persons is NOT ALLOWED with this winch means of retrieval secondary means of launching This marking shall be provided at the operator station A 3 Appliances for lifeboats launched by falls and a winch Group E 2 A 3 1 General The requirements in this subclause come in addition to the requirements in A 1 for launching and recovery appliances of Group E 2 Page 65 of 173 The requirements listed in A 3 2 to A 3 8 describe an acceptable design Alternative designs are acceptable if the risk assessment see 4 11 proves that the alternative design results in an equal or better safety fitness for use reliability and availability than the requirements in this Annex NOTE The requirements in this subclause of Annex A
34. in Table B 1 Table B 1 Requirements for material handling Maintenance interval 2 years to 5 years 25 kg to 200 kg 200 kg to 3 tonnes gt 3 tonnes Permanently installed lifting arrangements e g monorails pad eyes A description material handling plan for material handling of equipment with use of temporary lifting equipment The plan shall include documentation of structural capacity of all lifting points of more than 200 kg No requirements for documentation of material handling Lifting equipment intended for infrequent use but exposed to wind rain snow or sea spray shall be designed for easy and safe dismantling re installation and storage in warehouse Permanently installed lifting equipment which are exposed to wind rain snow or sea spray shall be designed with extra protection against corrosion and preferably be parked stored in a weather protected garage When installing lifting equipment near flares burners and exhaust outlets on the installations due consideration shall be given to the effects of thermal exposure on the lifting equipment during the lifetime of the installation e g on sensitive electric components non metallic materials steel wire ropes ventilation of cabin oil temperature etc Offshore cranes The offshore cranes shall be located in places which give the best combination of crane coverage and a clear view of the handling areas and supply vessels from the operator cabins Th
35. incl MER Signalling display warning Power Machine Power power Manual controls control devices control Actuators transmission supply 4 Data storage and logic or analogic elements including elements data processing counter Working Sensors protective devices balance parts valves Emergency control system incl Emergency Em power Manual controls control devices power control EOS supply elements NOTE For terminology see EN ISO 12100 1 G 5 Emergency stop Page 138 of 173 All power driven cranes winches and hoists shall be equipped with an emergency stop function in accordance with EN ISO13850 G 6 Main switch All power driven lifting appliances shall be equipped with a lockable main power supply isolation device e g valve or switch G 7 Mobile cranes Group G1 The design shall be in accordance with EN 13000 taking into account the additional design criteria given in G 1 G 8 Tower cranes Group G2 Tower cranes shall be designed in accordance with EN14439 taking into account the additional design criteria given in G 1 G 9 Slewing jib cranes Group G3 Slewing jib cranes shall be designed in accordance with EN14985 taking into account the additional design criteria given in G 1 Loader cranes in accordance with EN 12999 mounted on a fixed foundation may also be used as slewing jib cranes provided the requirements in G 14 are fulfilled G 10 Bridge and gantry cranes Group G4
36. is are engaged The securing device shall be prevented by mechanical restriction from engaging in the secured position when the locking element s is are not in the locked position Release of the load from the elevator shall require at least two separate manual actions by the operator e g one action for disengaging the securing device and one action for opening the locking element s C 17 3 2 4 Powered remote operated elevators Powered remote operated elevators shall have a pre defined sequence for all movements i e opening closing the door s engaging disengaging the locking element s and engaging disengaging the securing device The sequence shall not be influenced by the operator The control system for powered elevators shall be integrated with the control system for the drilling hoisting machine Reliable signals shall be provided to the control system for the hoisting machinery when the elevator is in the closed locked and secured condition Hoisting movements shall be prevented until the secured indication signal is given In the case of power loss in locked and secured position the elevator shall remain locked and secured Means shall be provided to unsecure and unlock the elevator manually when unloaded only The safety related parts of the control system shall fulfill EN ISO 13849 1 performance level Basa amdircomtol cable hoses shall be provided with quick couplings for their connection to the drilling hoisti
37. loadcell within 3 accuracy Detailed calculation based on up to NOTE Possibility of significant weight development date drawings during construction and fabrication Detailed calculation based on less Wc to be assessed specifically updated drawings info A factor of 1 5 or more should be considered for demolition lift F 7 2 3 3 Centre of gravity COG envelope factor Wcog For weighed objects or objects with a simple weight pattern Wcog 1 0 For unweighed objects or objects with a complex weight pattern Wcoe 1 1 Examples of structures with simple weight pattern are single elements pipes or equipment simple trusses or deck sections or packages where weight and centre of gravity COG can be accurately calculated F 7 2 3 4 Skew load factor SKL Skew loads are additional loads from redistribution due to equipment and fabrication tolerances and other uncertainties with respect to force distribution in the rigging arrangement The following SKL values should be used when the rigging fulfils the following criterias Page 126 of 173 e sling lengths within fabrication tolerances e approximately symmetrical sling configuration with a working angle not more than 45 degrees from the vertical Tabell F 3 Skew load factor usual rigging design and slings within tolerances LIFTING CONFIGURATION Single hook 4 point lift without spreader bar statically indeterminate Single hook 4 point lift with 1 or 2 floa
38. m around the load on the supply vessel to minimize risk for entanglement to other load or openings in cargo rail F 7 2 2 Lifting set terminology Page 124 of 173 TOP LINK MASTER LINK ASSEMBLY a FORERUNNER PENDANT MASTER LINK lt 4 INTERMEDIATE LINKS SLING LEGS SS SHACKLE Figure F 3 Terminology F 7 2 3 Lifting design load factors F 7 2 3 1 Summary of design load factors and resistance factors The factors relevant for lifting design are summarized in Table F 1 Table F 1 Factors relevant for lifting design Load factors Resistance Page 125 of 173 APPLICATION TO FIND Lifting accessori Sling design Shackle selection Master link Forerunner Check of structure capacity Padeye design Design load Design load F 7 2 3 2 Working load limit WLL The working load limit WLL is defined as follows WLL W Wer F 1 where WLL weight of the lifted object W including weight contingency and excluding the lifting sling set W estimated weight of the lifted object Wcr weight contingency factor as defined in the table below The weight of the lifted object shall be multiplied with a contingency factor according to Table F 2 based on the method used defining the weight Table F 2 Determination of weight contingency factor METHOD TO DETERMINE THE COMMENT WEIGHT Weighing Incl weighing by platform crane with calibrated
39. mechanism for primary or secondary means of launching by dropping the lifeboat into the hang off relief arrangement ALS Lifeboat in the stowed position suspended in primary means of launching in combination with loads due to external excitation of the foundation NORSOK standard Page 36 of 164 NORSOK standard R 002 Draft Edition 2 June 2011 Table A 4 Load combinations for Group E 1 Launching appliances for free fall lifeboats Lowering by secondary means of launching and hoisting by means of retrieval Categories Reference Load combinations Load combinations B Load combinations C of loads A EN NORSOK Partial A1 A3 Partial B1 B3 Partial safety C3 safety safety factors 13001 2 R 002 factors factors Regular Gravitation Mass of the 4 2 2 1 a 1 Q 1 QO 1 acceleration launching appliance Impacts Mass of the A 1 5 3 1 34 1 1 22 Oy 1 1 1 1 hoist load NOTE 1 Inertia forces due to 4 2 2 4 1 34 Oo 1 22 Os acceleration from hoist drives Displacements 4 2 2 5 i 1 1 i 1 1 1 1 Occasional Environme Wind loads 4 2 3 1 Table 1 22 1 1 1 16 1 ntal actions A 2 Snow and ice 4 2 3 2 1 22 1 1 loads Temperature 4 2 3 3 1 16 1 1 variations Exceptional Dynamic test load 4 2 4 3 A 1 14 1 1 s NOTE 2 NORSOK standard Page 37 of 164 NORSOK standard R 002 Draft Edition 2 June 2011 Categories Reference Load combinations Load combination
40. of harm to health can be estimated by taking into account a the severity of injuries or damage 1 slight 2 serious 3 fatal b the extent of harm 1 one person 2 several persons Or in case of an extended harm of an economic and or environmental nature a the severity of the extended harm in terms of cost or environmental damage 1 minor 2 major 3 catastrophic b the extent of the extended harm in terms of cost or environmental damage 1 slight 2 moderate 3 extensive The probability of occurrence of any harm shall be estimated by taking into account the exposure to a hazard occurrence of a hazardous event and the possibilities of avoiding the harm The exposure to a hazard is influenced by need for access to the hazard zone time spent in the hazard zone number of persons exposed a b c d frequency of access The occurrence of a hazardous event is influenced by a reliability and other statistical data b incident and accident history c risk comparison The possibilities of avoiding the harm are influenced by personal skills how quickly the hazardous situation is developing awareness of risk possibility of escape SOR 4 11 5 Evaluation of risks Risk evaluation shall be carried out to determine if risk reduction is required If risk reduction is required then appropriate risk reduction measures shall be selected and applied in accordance with 4 12 followed
41. of the basket e pay load tonnes of the basket e the dynamic amplification factor DAF shall be as specified for inboard onshore lifting in Annex F For the purpose of calculating the structural strength of the basket floor an evenly distributed load may be assumed The floor in the basket shall be drained Any door in the side of the basket shall have a locking mechanism to prevent inadvertent opening The door with hinges and locking mechanism shall be designed to withstand a load corresponding to 25 of the max gross mass without permanent deformation when applied in the most severe position Hinges shall have grease nipples Baskets shall have pockets for transport with fork lift trucks For aluminium baskets the resistances and resistance factors for materials members and connecting devices shall be taken from EN 1999 1 1 C 13 1 2 2 Materials Materials for steel structures shall be selected in accordance with C 6 Materials for aluminium structures shall be selected in accordance with EN 1999 1 1 C 13 1 2 3 Fabrication The fabrication requirements in clause C 6 apply Each basket shall be tested with a static load corresponding to twice the max gross mass suspended from the dedicated lifting set C 13 1 2 4 Information for use and maintenance Information for use shall be given in compliance with relevant parts of EN 12644 1 as applicable The instructions must clearly state that the basket is not intended for lift
42. or trim The release mechanism shall be opened by the activation system The test is considered successful if the load is released and dropped and if there is no damage on the means of connection or the release system The test shall be repeated for the most unfavourable heel trim angles up 17 in any direction if this is realistic for the final installation NOTE Ifthe host facility specific value for angle of heel for the damaged host facility is known this test may be performed at the host specific angle of heel in stead of 17 Reference is made to Table A 2 A 1 14 2 1 2 Tensile test means of connection The means of connection shall be subjected to a tensile test to verify that the breaking force is equal to or greater than the breaking force specified in A 1 8 2 3 The direction of the load shall reflect the final installation of the host facility without heel or trim The load shall be kept stable for at least 2 min The test is considered successful if there is no failure to the means of connection or release mechanism In this context the term failure means the means of connection do not disconnect and release tests with loads equal to empty lifeboat and 110 of the rated capacity are successfully carried out after the tensile test A 1 14 2 1 3 Test of actuator force The actuator force required to open the release mechanism when the means of connection are loaded with a force equal to 100 of the rated capacity of the primary m
43. procedures defined in NORSOK A 001 The NORSOK standards are prepared and published with support by The Norwegian Oil Industry Association OLF The Federation of Norwegian Industry Norwegian Shipowners Association and The Petroleum Safety Authority Norway NORSOK standards are administered and published by Standards Norway This standard is published in two steps The final standard is planned to contain the following annexes Annex A Launching and recovery appliances for life saving equipment Annex B Material handling Annex C Lifting accessories Annex D Drilling hoisting equipment Annex E Lifts AnnexF Portable units AnnexG Cranes Annex H Foundations and suspensions Annex l Selection of elastic pennant calculation example AnnexJ Lifting lugs and mating shackles Introduction The main purpose of this NORSOK standard is to contribute to an acceptable level of safety for humans the environment and material assets in the petroleum industry by giving technical requirements for lifting equipment During development of this NORSOK standard due consideration has been given to relevant EU Directives Norwegian regulations European Standard and International standard as well as other formal documents of relevance It should be noted however that this NORSOK standard is not a harmonised standard and it does not contain all the technical and administrative requirements of the applicable regulations and directives see
44. production No additional test requirements b test load 2 x WLL or 2 x gross mass see Table C 1 for series and Table C 2 reduced test load over 25 t c breaking load test from each batch with end terminations see Table 1 for series d design verification of independent enterprise of competence e according to ISO 13535 When combining chain components with fibre slings or steel wire rope slings the whole lifting accessory shall be tested with 2x WLL Page 85 of 173 Table C 1 Test load 2 x WLL for series Total number of units in a Proof load test number of units Breaking load test number of series to be tested from each series units to be tested from each batch 1to5 6 to 10 11 to 20 21 to 40 4 1 gt 40 10 unless otherwise agreed gt 1 with enterprise of competence To be agreed with enterprise of competence Table C 2 Reduced test load over 25 t WLL tonnes Static test load tonnes WLL lt 25 2x WLL 25 lt WLL lt 30 55 30 lt WLL lt 35 65 35 lt WLL lt 40 70 40 lt WLL lt 45 75 45 lt WLL lt 50 85 50 lt WLL lt 55 90 55 lt WLL lt 60 95 60 lt WLL lt 65 100 65 lt WLL lt 70 110 70 lt WLLs75 115 75 lt WLL lt 80 120 80 lt WLL lt 85 125 85 lt WLL lt 90 130 90 lt WLL lt 95 135 95 lt WLL lt 100 145 100 lt WLL lt 110 155 110 lt WLL lt 120 165 120 lt WLL lt 130 175 130 lt WLL lt 140 190 Page 86 of 173 WLL tonnes St
45. qualities are used special corrosion protection measures shall be applied e g protected cups grease filled Bolt assemblies that are essential to mechanical safety shall be in accordance with ISO 898 1 and DNV Standard for certification of lifting appliances No 2 22 Ch 2 Sec 2 C200 and D400 5 25 Technical construction file 5 25 1 General A technical construction file shall be compiled by the manufacturer of lifting equipment The technical construction file shall address all requirements of this NORSOK standard as applicable NORSOK standard Page 27 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 The technical construction file shall be prepared and presented in such detail that a third party is able to perform a verification of the product according to the requirements of this NORSOK standard without supplementary information 5 25 2 Content The technical file shall contain as a minimum unique identification details of the lifting equipment design specification including design parameters risk assessments including resulting risk reduction measures and residual risk level applicable requirements for the lifting appliance standards and codes used technical information such as drawings diagrams calculations test reports etc fabrication documentation e g material certificates fabrication procedures welding documentation etc verification reports formal statements declarations and certific
46. related parts of control systems for operation of vacuum attachments e g indicators warning devices or devices for two action control shall fulfil a required performance level C in accordance with EN ISO 13849 1 Page 93 of 173 For the purpose of complying with this NORSOK standard any exceptions for no go areas given in EN 13155 are not allowed A statement should be given in the instructions to inform that the equipment is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited C 12 5 Mechanical gripper for pipe handling C 12 5 1 General Mechanical grippers are normally part of lifting beams or a lifting appliance Reference is made to C 12 1 for requirements for the lifting beam The following subclauses describe the requirements for mechanical grippers used in lifting beams or as permanent load holding devices on lifting appliances C 12 5 2 Normative references The following normative references apply DNV OS E101 Drilling Plant C 12 5 3 Complementary requirements for mechanical grippers for pipe handling C 12 5 3 1 Design Safety related parts of control systems for operation of mechanical grippers e g indicators warning devices or devices for two action control shall fulfil a required performance level C in accordance with EN ISO 13849 1 Grippers may be equipped with means for emergency operation in case of power failure Such means shall requir
47. req MBL 436000N 436kN 1 2 Necessary rope diameter from table 52mm Actual minimum breaking load selected from rope manufacturers catalogue MBL 480kN Actual spring rate MBL Ss _ 480 180 y L L K m 1 3 Minimum rope length The velocities applicable for calculation of the dynamic factor can be calculated from the input parameters Page 158 of 173 Load combination Sign wave height Hs The dynamic factor and the dynamic safety factor SFdyn for LCA and LCC can be calculated from the length of the elastic pennant Length of elastic pennant L m The minimum required length of the elastic pennant may be plotted against the dynamic factor and the dynamic safety factor SFdyn as follows Based on this plot it can be shown that the minimum required length is 11 4 m Page 159 of 173 Dynamic factor and dynamic safety factor SFdyn 13 0 12 5 12 0 11 5 OLCA w 1 CC SFdyn SFdyn LCA 11 0 SFdyn LCC 10 5 10 0 9 5 7 8 9 jo 114 12 13 14 45 46 Sling length L m Page 160 of 173 Annex J Informative Lifting lugs and mating shackles J 1 General Design of lifting lugs and mating shackles is highlighted in this annex Some applications where lifting lugs have to be designed are listed below e lifting lugs on equipment or units to be used for transportation installation and decommissioning see Annex F e lif
48. runway beams Ensure that the width of the end stopper is as wide as the runway beam flange to prevent the trolley from falling off The gap under the end stopper shall not exceed 30 mm to prevent the trolley wheels to pass under The contact area of the end stoppers shall align with the part of the lifting equipment which is designed for such contact Runway beams shall be provided with special designed buffers and end stoppers to absorb the kinetic energy from the fully loaded trolley travelling at the corresponding maximum speed H 5 5 Rack and pinion Runway beams on ships and floating units shall be equipped with racks compatible with pinion drives of the lifting equipment see Annex G H 5 6 Fabrication Page 151 of 173 Fabrication tolerances of the flange width and thickness shall be in accordance to the specifications given by the trolley manufacturer Misalignment and welded joints shall be grinded flush and within the specifications given by the trolley manufacturer H 5 7 Painting and marking Runway beams shall be painted yellow RAL 1003 and permanently marked with a unique identification and SWL visible from floor level recommended size of letters are minimum 50 mm H 5 8 Standardised dimensions informative SWL Tonnes Beam size Maximum recommended span m F _ 1 HEB 100 4 1 2 HEB 160 6 1 5 3 HEB 200 8 2 6 HEB 300 10 3 8 HEB 360 10 3 10 HEB 400 10 3 12 H
49. shall be accompanied with instructions issued by the socket manufacturer and socket resin system manufacturer as applicable covering all necessary instructions as foreseen in EN 13411 4 C 16 5 2 5 Fabrication manufacturing processes The socketer s competence shall be documented C 16 6 Wedge sockets C 16 6 1 Normative references The following normative references apply EN 13411 6 Terminations for steel wire ropes Safety Part 6 Asymmetric wedge socket EN 13411 7 Terminations for steel wire ropes Safety Part 7 Symmetric wedge socket C 16 6 2 Manufacturer s certificate In addition to the information required by EN 13411 6 and 7 the manufacturer s certificate shall contain the following in formation e Minimum breaking load e Manufacturing proof test load C 16 7 Swivels C 16 7 1 Normative references The following normative references apply e RR C 271 U S Federal Specification e EN 1677 1 Components for slings Safety Part 1 Forged steel components Grade 8 C 16 7 2 Complementary requirements for swivels Threaded load bearing parts of the swivel shall be protected against unscrewing C 16 8 Turn buckles C 16 8 1 Normative references The following normative references apply e EN 1677 1 2000 A1 2008 Components for slings Safety Part 1 Forged steel components Grade e F T 791 0 U S Federal Specification C 16 8 2 Complementary requirements for turn buckles C 16 8 2 1 Des
50. space between the working area and the maximum lifting height 3 1 21 LSA code the IMO SOLAS Life saving appliances LSA Code 2003 Edition adopted by the Maritime Safety Committee MSC by resolution MSC 48 66 including the Revised recommendation on testing of life saving appliances resolution MSC 81 70 3 1 22 main lay down area deck area for temporary storage of loads and equipment during normal logistics operation of the installation NORSOK standard Page 11 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 3 1 23 material handling vertical and horizontal movement of a load NOTE Material handling principles include all activities related to handling of goods and materials to and from and internally on the installation in all phases of its lifetime 3 1 24 may verbal form used to indicate a course of action permissible within the limits of this NORSOK standard 3 1 25 means of connection mechanical parts e g hooks links rings etc intended for connection of the life saving equipment to the launching and recovery appliance NOTE The term means of connection covers both those parts which are integral to the life saving equipment and those parts which are integral to the lifting appliance 3 1 26 offshore crane slewing crane used offshore for lifting operations with relative movements between the crane and the loading area 3 1 27 personnel transfer carrier basket suspended on cranes used for tra
51. the foreword The expert group responsible for this NORSOK standard has agreed that the main safety philosophy and principal requirements of the standard shall be based on applicable safety and health requirements stated in relevant EU directives e g the Machinery directive 2006 42 EC ATEX directive 94 9 EC LVD 2006 95 EC EMC directive 2004 108 EC PED 97 23 EC This applies regardless of type of installation or unit on which lifting equipment is installed Administrative requirements however e g CE marking declaration of conformity requirements for EC Type examination etc do not form part of this NORSOK standard The requirements of this NORSOK standard are given in clause 4 clause 5 and in the annexes The combination of all these requirements forms the technical basis the lifting equipment has to comply with In case of conflict between similar but not identical requirements the requirements of the annexes prevail over the common requirements of clause 5 which in turn prevails over the safety requirements of clause 4 NORSOK standard Page 5 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 However this general rule may only be waived if the manufacturer makes use of a recognised solution and documents by means of a risk assessment that said solution gives an equal or better safety level than the conflicting requirement NORSOK standard Page 6 of 173 NORSOK standard R 002 Draft Edition 2 June 2011
52. the machine without the use of guards or protective devices 3 1 12 installation facility plant and other equipment for petroleum activities excluding ships that transport petroleum in bulk NOTE In this NORSOK standard supply and standby boats are included in the definition of an installation Examples of installations include fixed installations FPSO vessels rigs barges crane barges service vessels onshore plants etc 3 1 13 launching and recovery appliances lifting appliance for lifesaving equipment 3 1 14 lay down area deck area for temporary storage of loads and equipment 3 1 15 lifesaving equipment evacuation equipment and rescue equipment 3 1 16 lifting accessories components or equipment used between the lifting appliance and the load or on the load to grip it but which is not an integrated part of the lifting appliance NOTE The term lifting accessories also cover lifting gear and loose gear 3 1 17 lifting appliance machine or device used for vertical movement of a load with or without horizontal movement NOTE Include cranes hoists drilling hoisting equipment and launching and recovery appliances for life saving equipment etc 3 1 18 lifting equipment common term for lifting appliances and lifting accessories 3 1 19 lifting operation all administrative and operational activities before during and after a load is moved and until the lifting equipment is ready for a new load 3 1 20 lifting zone
53. transport tubulars from a horizontal or inclined position at the TFM to a vertical position at drill floor area or setback area Eagle Eagle light Yes Page 112 of 173 Subgroup Table D 6 Group D 5 X mas tree BOP handling systems Equipment description BOP cranes Main function To lift and transport x mas tree BOP stacks Typical names BOP crane Overhead crane Gantry crane Lifting equip ment Yes No Subgroup x mas tree BOP Transporter To safely transport lift guide the x mas tree BOP from the parked storage position to the well centre and vice versa x mas tree BOP transporter x mas tree BOP trolley x mas tree BOP carrier Yes when vertical motion of load No when horizontal motion only Table D 7 Group D 6 Miscellaneous lifting equipment in the drilling area Equipment description Man rider winch Main function A winch specially designed for lifting one person Typical names Man rider winch Lifting equip ment Yes No Man riding harness Access basket A working basket or personnel basket installed at the end of a fixed or telescopic jib Slowing and topping movements are normally included to facilitate access to large areas either within the derrick or in the moon pool area Access basket Cherry picker Casing stabbing basket Casing stabbing board A power driven working platform operating along a guide
54. view significantly It shall be possible to zoom in and out on the load at all lifting heights G 11 7 Data recorder A data recorder shall be installed for continuous logging of main operational data for the purpose of a tracking of events e g 1 overload 2 changes in operational parameters 3 alarm and acknowledge history b condition monitoring c fatigue assessment For tracking of events essential parameters e g load motion speeds position limits brake status pressures operator commands and alarm status shall be continuously recorded The recording system shall contain data for at least 30 calendar days For condition monitoring and fatigue assessment the recorded data shall be continuously accumulated from day one and during the complete lifetime of the crane It shall be possible at any time for user to display status for condition monitoring and fatigue assessment of the crane The data may be compressed for the purpose of limiting the necessary storage capacity All data shall be continuously collected and stored A back up copy of the data shall frequently be stored independently G 11 8 Data remote access A remote access system should be installed for access to a condition monitoring b recorder files c d monitoring of control system update and backup of control system software Data should be continuously collected processed and stored A back up copy of the data should be stored indepen
55. with permanent internal fittings machinery or other installations where crane hooks or forerunners pendants or lifting set may snag shall be protected with grating plates or canvas cover This may be fixed hinged or removable Top protection shall be capable of being secured e stacking points on top of portable units shall not be located at corners outside the shackle attachment point to avoid entanglement with cargo rails openings surrounding structures other portable units etc see Figure F 1 and Figure F 2 e pad eyes for connection to lifting set should be oriented to ensure that the resulting sling force on each pad eye acts in the plane of the pad eye 2 e the lever arm effect in bolted connections causing tension load in bolts and bending stresses in flanges Page 121 of 173 Protruding parts on the outside of the envelope of unit that may catch or damage other load load carriers or structures shall not be allowed Figure F 1 Envelope of unit represented Figure F 2 Stacking pins or other protruding parts by frame and sling arrangement shall not represent a risk for entanglement to vessel structure or other load Page 122 of 173 F 2 Group overview Group no Description Offshore containers Portable unit with a maximum gross mass not exceeding 25 000 kg for repeated use in the transport of goods or equipment handled in open seas to from or between fixed and or floating installations and ships
56. 011 Load combinations Load combinations B A Partial A1 A3 Partial B1 B3 safety safety factors factors B1 ULS Pick up of lifeboat from sea in NLS conditions in combination with environmental actions Load combinations C Partial safety C3 factors B3 ULS Acceleration of hanging lifeboat at start of descent or start of hoisting in NLS conditions with environmental actions from wind snow ice and temperature variations C3 ULS Dynamic overload testing in NLS conditions with a test load equal to 1 1 times the rated capacity for the particular mechanism see A 2 3 C6 ULS Secondary means of launching with a test load equal to 1 1 times the rated capacity with and without persons see A 2 3 in combination with loads caused by emergency braking during lowering at full speed NORSOK standard Page 39 of 164 NORSOK standard R 002 Table A 5 Load combinations for Group E 2 Launching appliances for lifeboats launched by falls and a winch Draft Edition 2 June 2011 Categories Loads Reference Load Load Load of loads combinations A combinations B combinations C EN NOR Partial Ai Al A3 Partial Bi B3 Partial C1 C2 C3 C6 C7 13001 SOK safety 1 safety safety 2 R 002 factors factors factors Yp Yp Yp Regular Gravitation Mass of the 4 2 2 1 o 1 1 Q 1 o 1 Q 1 1 acceleration launching appliance Impacts Mass of the A 1 5 3 1 34 D2 1 1 1 22 De 1 1 1 1 1 1 hoist load NOTE 1 Inertia forces du
57. 02 if applicable 5 3 4 Fire and gas detection Complex lifting appliances shall be equipped with fire and gas detection in accordance with NORSOK S 001 as applicable Requirements additional to NORSOK S 001 shall be specified by customer 5 3 5 Fire and gas alarms Lifting appliances with control cabins shall be equipped with fire and gas alarms from the installation which enable the operator to terminate any lifting operations and bring the crane and the load to a safe position before activating a manual shut down Reference is made to ISO 13702 5 3 6 Shut down system Lifting appliances which represent a hazard if operated in an explosive atmosphere shall be equipped with an automatic shut down system which is activated upon confirmed gas detection in the crane ventilation system or in the combustion air inlet without delay see NORSOK S 001 Lifting appliances for life saving appliances and for the lifting of personnel may be specially considered 5 4 Ergonomics 5 4 1 General Lifting equipment shall be designed in accordance with ergonomic principles in accordance with EN 614 1 and EN 614 2 In addition ISO 6385 shall be used for guidance Relevant requirements in NORSOK S 002 shall be complied with 5 4 2 Operator position Control stations for lifting appliances shall be designed and constructed to avoid any risk related to the health and safety of the operator and such that the operator can safely supervise and control the lif
58. 1 4 Tensile test means of connection The means of connection shall be subjected to a tensile test to verify that the breaking force is equal to or greater than the breaking force specified in A 1 8 2 3 The direction of the load shall reflect the final installation of the host facility without heel or trim The load shall be kept stable for at least 2 min The test is considered successful if there is no failure to the means of connection or release mechanism In this context the term failure means The means of connection do not break or disconnect and it is possible to operate the release mechanism as intended after the test A 1 14 3 1 5 Release test A test shall be performed to verify that the release mechanism can not be opened when loaded with a force greater than 10 of the rated capacity of the means of connection A 1 14 3 2 Production and installation tests A 1 14 3 2 1 General The production and installations tests are intended to be performed on each manufactured lifeboat in combination with its dedicated launching appliance The most appropriate time for testing e g FAT or testing during after commissioning at the host facility may be agreed in each separate project A 1 14 3 2 2 Speed tests The hoisting and lowering speed of the secondary means of retrieval and secondary means of launching shall be measured when hoisting or lowering a load equal to the rated capacity for the mechanism The tests are considered successful
59. 13001 2 Such operations are considered as load combinations A and B ref Table 10 of EN 13001 2 taking into account partial safety factors yp 1 34 and 1 22 respectively a dynamic coefficient 2 2 5 and a risk coefficient yn 1 5 The dynamic load chart for emergency real rescue operations shall be calculated for sea states from Hs 3 m to Hs 6 musing load effects in accordance with EN 13001 2 Such operations are considered as load combination C see Table 10 of EN 13001 2 taking into account partial safety factor yp 1 1 a dynamic coefficient 2 3 0 and a risk coefficient yn 1 5 NOTE The dynamic coefficients of 2 5 and 3 0 are related to lifting in Hs 3m and Hs 6 m respectively and take into account the use of an elastic pendant in accordance with Annex A The dynamic factors given for such elastic pendants do not take into account any favourable effect of the cranes own elasticity or damping The favourable effects resulting from the combination of crane and pendant properties may be taken into account provided the total elasticity of crane and pendant is documented by calculations Alternatively an elastic pendant with better elastic properties may be specified as a condition for the resulting load chart G 11 20 Instructions for lifting rescue boat with offshore cranes The crane shall be equipped with a detailed instruction for rescue boat operations The dynamic load chart shall clearly state the conditions upon which it
60. 2100 1 and ISO 12100 2 A documented risk assessment shall be worked out for all lifting appliances The documentation of risk assessment shall demonstrate that the requirements for performing the risk assessment have been met and that the results with respect to the acceptance criteria are fulfilled The risk assessment principles are given in ISO 14121 1 and ISO TR 14121 2 For complex lifting appliances the risk assessment shall be developed using methods on component level e g FMECA as described in IEC 60812 4 5 Inherently safe design measures Inherently safe design principles using reliable components shall be applied see ISO 12100 2 clause 4 Dependent on the result of the risk assessment fail safe components or redundant components shall be used 4 6 Safeguarding and complementary protective measures Safeguarding and complementary protective measures shall be used to reduce or eliminate risks that can not be avoided or sufficiently limited by inherently safe design measures Reference is made to ISO 12100 2 clause 5 4 7 Information for use Information for use consists of communication links e g text words signs signals symbols or diagrams used separately or in a combination to convey information to the user Information for use shall be supplied to further reduce risks that can not be avoided or sufficiently reduced by inherently safe design measures or safeguarding and complementary protective measures The inform
61. 3 1 Terms and definitions 3 2 Abbreviations 4 General safety requirements 4 1 Safety 4 2 Fitness for use 4 3 Reliability and availability 4 4 Principle of safety integration 4 5 Inherently safe design measures 4 6 Safeguarding and complementary protective measures 4 7 Information for use 4 8 Strength proportion 4 9 Maintenance 4 10 Quality management system 4 11 Risk assessment 4 12 Risk reduction 4 13 Documentation of risk assessment 4 14 Verification 4 15 Qualification of new technology 5 Common requirements 5 1 Suitability 5 2 Materials and products 5 3 Fire and explosion 5 4 Ergonomics 5 5 Environmental conditions 5 6 Operational loads 5 7 Strength and stability structure and mechanisms 5 8 Strength and stability classification 5 9 High risk applications 5 10 Power systems 5 11 Electro technical equipment 5 12 Non electro technical equipment 5 13 Controls control stations and control systems 5 14 Limiting and indicating devices 5 15 Emergency systems 5 16 Communication 5 17 Pneumatics 5 18 Hydraulics 5 19 Electromagnetic compatibility EMC 5 20 Exhaust and noise emissions 5 21 Utility systems 5 22 Fabrication 5 23 Installation and assembly 5 24 Corrosion protection 5 25 Technical construction file Annex A Normative Launching and recovery appliances for life saving equipment Annex B Normative Material handling principles Annex C Normative Lifting accessories Group G11 Annex
62. 5 C 12 1 Spreader beams lifting beams and lifting frames C 12 1 1 Normative references The following normative references apply EN 13155 2003 A1 2005 Cranes Safety Non fixed load lifting attachments C 12 1 2 Complementary requirements for lifting beams spreader beams and lifting frames C 12 1 2 1 Design Page 91 of 173 Requirements given in the normative references do not give acceptable safety level for equipment intended for lifting between installation and supply vessel Such equipment shall meet the requirements given in Annex F C 11 1 2 2 Materials Materials shall be selected with steel quality and maximum thickness for resistance to brittle fracture for lowest working temperature 20 C in accordance with EN 13155 Table A 3 For equipment intended to be used at lower operating temperatures than 20 C materials shall be selected in accordance with C 6 C 11 1 2 3 Fabrication The fabrication requirements in C 6 apply C 11 1 2 4 Information for use and maintenance A statement should be given in the instructions to inform that the equipment is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited C 12 2 Pad eye flanges C 12 2 1 Normative references The following normative references apply Annex F C 12 2 2 Complementary requirements for pad eye flanges C 12 2 2 1 Design The working load limit WLL for pad eye flanges shall be spe
63. 6 1 1 A 1 8 Limit states and proof of competence A 1 8 1 General The characteristic resistance R of material members connections and components shall be derived from the subsequent sections or references given in the subsequent sections The limit design resistance Rg in terms of stresses and forces to be applied for the proof of competence shall be based on the characteristic resistance and resulting resistance coefficients yr as described herein or as described in the references given In general the limit design resistance is expressed as R A 12 Yr A 1 8 2 Structural members and connections For launching appliances and load bearing parts of life saving equipment e g anchorage for means of connection the limit design resistance for structural members and their bolted pinned and welded connections shall be taken from the following references e Steel structures CEN TS 13001 3 1 Cranes General design Part 3 1 e Aluminium structures EN 1999 1 1 e Composite structures DNV OS E406 Sec 6 C Composite materials shall be selected and documented in accordance with criteria given in Sec 5 of DNV OS E406 Methods described in DNV OS C501 may be used to calculate and document their material properties Means of connection made from rolled structural steel or aluminium are considered as structural members A 1 8 3 Ropes chains means of connections and other lifting components A 1 8 3 1 General The ch
64. 82 1 and relevant parts of NORSOK Z 008 as applicable NORSOK standard Page 15 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 If appropriate for complex lifting appliances the maintenance programme shall be developed on component level e g RCM as described in IEC 60300 3 11 4 10 Quality management system The design manufacturing and installation of lifting equipment shall be performed in accordance with a quality management system The quality management system shall be in accordance with ISO 9001 or equivalent 4 11 Risk assessment 4 11 1 General Risk assessment shall be an integral part of the supply of lifting equipment This implies that the knowledge and experience of the design manufacturing installation transportation assembly dismantling use maintenance incidents accidents and harm etc related to lifting equipment shall be collected and used by the designer in order to assess the risks of lifting equipment during all phases Risk assessment shall be an iterative process and repeated after the application of risk reduction measures until an acceptable level of safety is obtained see principle of evaluation of risks stated in 4 12 The risk assessment shall be carried out in accordance with ISO 14121 1 NOTE ISO 14121 1 gives a more comprehensive description of risk assessment The relevant method of analysing hazards and estimating risk shall be selected depending on the lifting equipment characteri
65. BE DEVELOPED Page 105 of 173 C 18 3 Personnel transfer carrier Reference is made to Annex A C 18 4 Man riding harness C 18 4 1 Normative references The following normative references apply e EN 813 Personal fall protection equipment Sit harnesses C 18 4 2 Complementary requirements Man riding harnesses shall be equipped with shoulder straps and attachment point in front The attachment point shall be located at a height to avoid contact between the face and means of attachment and to avoid instability of personnel Page 106 of 173 Annex D Normative Lifting equipment in drilling area D 1 Lifting equipment in the drilling area shall in addition to the requirements stated in Clause 1 to Clause 5 also fulfil DNV OS E101 Chapter 1 and Chapter 2 General Group D For lifting equipment used in the drilling area where DnvV Lifting appliances Standard for Certification No 2 22 is referred to in DnV Drilling Plant an alternative approach is to use EN 13001 series for the structural parts For definition of lifting appliances and lifting accessories reference is made to 3 1 16 and 3 1 17 For the purpose of this annex e the term lifting appliances also include the load bearing parts of the drilling machine where the drilling machine is connected when lifting the drill string tubulars or other loads e the term lifting accessories also includes the load bearing equipment used to connect the drill pip
66. D 1 8 Derrick Drilling tower structure for guiding the travelling yoke Support for derrick mounted equipment Derrick Drilling tower Ram rig No Guide track and dolly Dolly for guiding the DDM NOTE New designs shall be classified according to definition in D 1 Guide track and dolly Yes if used for lifting No if guiding only Page 110 of 173 wn ta gt 6 oa c E E AS g gej gt pa 3 Travelling Yoke 4 Yoke Sheaves 6 Wire Rope Anchor Derrick Drilling Machine DDM DDM may comprise several units Main shaft Swivel Gearbox Link hanger Connection links Pipe handler Wash pipe 9 Guide track and dolly Figure D 2 Cylinder operated hydraulic drawwork including top drive DDM Page 111 of 173 Subgroup Table D 4 Group D 3 Vertical pipe handling VPH machines Equipment description Main function Typical names Lifting equip ment Yes No 1 Racking Either to grip lift guide transport and position Star racker Yes if equipment tubulars vertically inside drilling structure Hydra racker used for derrick Bridge crane lifting Upper racking arm URA Upper guiding arm UGA No if Intermediate racking arm IRA guiding Lower lifting arm LLA only Lower guiding arm LGA 2 Finger boards Storage rack for tubulars fixed or Drill pipe finger board
67. EB 450 10 3 16 HEB 500 10 2 5 20 HEB 650 10 2 5 The standard dimensions are intended for fixed installation and horizontal loads of 10 Special considerations should be given to runway beams on floating installations or for applications with horizontal loads above 10 Runway beams of SWL 3 tonnes and above shall be designed with arrangements for installation and removal of trolleys and hoists A typical design of installation arrangement on runway beams is given in Figure H 1 Page 152 of 173 PLO4 PL 12 50 Figure H 1 Typical installation arrangement on runway beams H 5 9 Documentation and testing H 5 9 1 Load test requirements Each runway beam shall be subjected to a proof load test according to Table H 4 The test load shall be applied in the following positions of the runway beam mid span support points cantilever outer end centre of turns e o o Runway beams with turns or rack pinion drive shall be functional tested throughout its full length with a trolley loaded with at least 50 of the beam SWL Table H 4 Proof test loads Safe working load SWL Static proof test load Up to and including 5 tonnes 1 5 x SWL gt 5 tonnes up to and including 20 tonnes 1 25 x SWL gt 20 tonnes up to and including 50 tonnes SWL 5 tonnes Above 50 tonnes 1 10 x SWL When testing a series of identical runway beams samples for testing may be selected according to Tabl
68. Fy used in equation A 2 to calculate the dynamic coefficient D2 cg as defined in A 1 5 4 for load combination C6 For winches equipped with primary and secondary brakes for the purpose of lifting lowering persons the following tests shall be performed in addition a load equal to 110 of the rated capacity for lifting of persons see A 2 3 shall be suspended from the means of connection forming part of the hoist rope when the winch is installed in the main structure The load shall be lowered at full speed starting from the uppermost position of the lifeboat The lowering motion shall be stopped by the most severe method e g sudden application of both winch brakes by emergency stop immediately after the lowering speed has reached its maximum The maximum dynamic peak force on the test load corresponding to Fra in equation A 2 shall be recorded during the stop The test is considered successful if the recorded peak force is equal to or less than the force Fpra used in equation A 2 to calculate the dynamic coefficient M2 c as defined in A 1 5 4 for load combination C6 The test shall be repeated with the application of each brake separately i e e stopping by sudden application of primary brake when secondary brake is disabled and e stopping by sudden application of secondary brake when primary brake is disabled These tests are considered successful if both brakes are able to bring the lowering motion to a complete stop A 1 14 3
69. L Lo Static spring rate Ks Spring rate during subsequent loading less than or up to highest previously applied load kN m Static stiffness Ss Stiffness during subsequent loading less than or up to highest previously applied load Reference is also made to definitions terminology and explanations of change in length behaviour of fibre ropes given in DNV OS E303 Sec 4 and Appendix A The static spring rate is determined from the dimensionless static stiffness as follows Ks Ss x MBL Lo A 20 The static stiffness of the fibre rope used in the elastic pennant shall be based on a rope that has been pre loaded to 25 of MBL For the purpose of simplified calculations the static spring rate may be based on a linear curve crossing the static spring rate at 20 of MBL For the purpose of calculating the static spring rate length of the pennant shall taken as length between splices A 7 4 5 Testing Test requirements given in EN 1492 4 shall apply with the following additional requirements The manufacturer of elastic pennants shall perform type tests in accordance with EN 1492 4 6 3 on each nominal rope size NOTE This requirement is complementary to the requirement for general purpose slings for which representative type test are performed for groups of sizes Prototype tests of the fibre rope shall be performed on each nominal rope size to determine the static stiffness Ss kN m for the fibre rope that has been pre lo
70. Limit design stress The limit design stress is ty Rm J 4 fa where fy yield stress Rm material resistance factor Material resistance factors shall be as follows e for lifting lugs including structural parts and full penetration welds Rm 1 15 e for fillet welds partial penetration welds and bolted connections Rm 1 3 J 2 8 3 Tear out Limit design stress Limit design shear stress should be assessed to satisfy the following condition a Tra v3 Yrm J 5 where Ted isthe tear out stress P P tra wae iy J 6 where d r t For Type 1 dy dy A r 2 t 2 r t ForType 2 and Type 3 da r 2 t For Type 4 J 2 8 4 Load bearing limit design stress at pinhole edge Design bearing limit design stress should be assessed to satisfy the following condition Page 168 of 173 fa 1 5 fy Op YRm J 7 where b pin hole bearing stress P Op a a torred J 8 where ty ForType 1 taff T t 2 t For Type 2 T ype 3 and Type4 J 2 8 4 Fillet weld limit design stress for Type 2 and Type 3 Fillet weld limit design stress should be assessed to satisfy the following condition f h Trg v3 Yrm J 9 where TEd is the fillet weld shear stress Force distribution is assumed to be according to thickness of lifting lug plate and cheek plates For each cheek plate the following should be assumed Effective weld length is z of total circumference Pop 2 Lap 5
71. Mechanical joining devices of hinged type shall not be used in steel wire rope sling assemblies NOTE Mechanical joining devices are often referred to as connecting links Wire rope grips shall not be used as terminations for steel wire rope slings Single leg and two leg slings used as forerunners pennants on offshore cranes when lifting to and from supply vessels sealift offshore are not covered by this group R3 Forerunners pennants shall be group R7 The safety factor SF for casing slings shall not be less than 6 0 For casing sling the following wire type should be used 220mm 6x364 1FC length 8 m 300 mm soft eyes C 10 2 2 Materials All components for upper and lower terminals on steel wire rope slings shall be of grade 8 C 10 2 3 Fabrication manufacturing processes tolerances C 10 2 4 Information for use and maintenance A statement should be given in the instructions to inform that the steel wire rope sling is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited C 10 2 5 Marking The marking tag and its means of attachment to the sling assembly required by EN 13414 1 clause 7 shall be made of corrosion resistant material The total weight of the tag and its means of attachment to the sling assembly should have a mass of less than 70 g The ferrules in one end of the steel wire ropes forming part of a sling assembly shall be legibly and indelibly m
72. NORSOK STANDARD R 002 Draft Edition 2 June 2011 Lifting equipment WARNING The hearing period for this standard is closed and the document is currently being updated based upon the comments that have been received The draft edition of the standard is made available in the interim period Please be aware that the final version will contain modifications compared to this draft edition This NORSOK standard is developed with broad petroleum industry participation by interested parties in the Norwegian petroleum industry and is owned by the Norwegian petroleum industry represented by The Norwegian Oil Industry Association OLF and The Federation of Norwegian Industry Please note that whilst every effort has been made to ensure the accuracy of this NORSOK standard neither OLF nor The Federation of Norwegian Industry or any of their members will assume liability for any use thereof Standards Norway is responsible for the administration and publication of this NORSOK standard Standards Norway Telephone 47 67 83 86 00 Strandveien 18 P O Box 242 Fax 47 67 83 86 01 N 1326 Lysaker Email petroleum standard no NORWAY Website www standard no petroleum Copyrights reserved NORSOK standard R 002 Draft Edition 2 June 2011 Foreword Introduction 1 Scope 2 Normative and informative references 2 1 Normative references 2 2 Informative references 3 Terms definitions and abbreviations
73. Page 56 of 173 The securing arrangement including attachments to structure shall be durably marked for identification and for prevention of misuse A 1 13 Procedures Clear and unambiguous procedures shall be provided for primary means of launching secondary means of launching maintenance and installation facilities life saving operations i e evacuation or rescue e o o Easily understandable operations instruction and permanent sign plates in accordance with EN 12644 2 and IMO Resolution A 760 18 as amended by IMO resolution MSC 82 70 shall be posted at the launching station A 1 14 Testing A 1 14 1 General Launching and recovery appliances together with means of connection and their anchorage in life saving equipment shall undergo testing as specified in this subclause to prove that requirements given in this NORSOK standard are met A 1 14 2 Group E 1 Free fall lifeboats Primary means of launching and hang off A 1 14 2 1 Prototype tests A 1 14 2 1 1 Release test means of connection The means of connection shall be loaded with a force equal to or greater than 200 of the rated capacity see A 2 3 of the primary means of launching The load may be the lifeboat itself with test loads or a dummy load connected to the means of connection in a realistic manner The means of connection and direction of load shall be oriented in the same way as it will be when installed on the host facility without heel
74. ached to independent lifting points of the carrier with means requiring tools to remove The length of the lifting sets shall be sufficient to allow necessary slack off after landing on a vessel deck to prevent snagging due to vessel motions The carrier must be designed to protect the passengers from entangling with the lifting sets or the crane hook after landing on a vessel deck The carrier must be designed to float in an upright position if immersed into the sea Page 75 of 173 Annex B Normative Material handling principles B 1 Concept principles Material handling principles cover all activities related to handling of goods and materials to and from and on the installation in all phases of its lifetime The installation shall be designed to ensure that the number of lifting operations is minimized and with sufficient lay down storage areas and transportation routes for safe and efficient operation of the installation Due consideration shall be given to the different phases of use of the installation including all operations regular maintenance shutdowns for major overhaul and simultaneous operations All transportation routes shall be planned without any obstructions and thresholds Transportation routes shall be dimensioned for the weight and size of equipment that will be transported to and from the area Operators of lifting appliances shall have a clear view of load and handling areas in regular use When designing a
75. aded to 25 of MBL The manufacturing test specified in EN 1492 4 6 5 shall be performed on at least one sample of elastic pennant made from the same rope drum A 7 4 6 Marking Page 72 of 173 In addition to the marking specified in EN 1492 4 clause 7 the sling shall be labelled R 002A Elastic pennant The label shall also be marked with the maximum steady state hoisting velocity m s for which the elastic pennant is intended to lift the rescue boat A 7 4 7 Certificate The manufacturer s certificate for the elastic pennant shall be labelled R 002A Elastic pennant in addition to the information required in EN 1492 4 clause 8 The certificate shall state the maximum steady state hoisting velocity in m s for which the elastic pennant is intended to lift the rescue boat The certificate shall identify the rescue boat which the elastic pennant is intended to lift A 7 4 8 Calculation example An informative example of how to select diameter and length of the elastic pennant is given in Annex l A 7 5 Instructions for use of elastic pennants Elastic pennants shall be accompanied with instructions for use as specified in Annex A and Annex C as appropriate of EN 1492 4 In addition the following instructions shall be stated e this elastic pennant is intended for lifting and lowering the rescue boat as stated in the certificate only Any other use of the elastic pennant is prohibited e this elastic pennant shall onl
76. alculations simulations or model tests that the dynamic coefficient M21 is within the limit described in A 1 5 the launching appliance or the lifeboat shall be arranged with a protective device or system to limit the dynamic coefficient D2c1 as specified A 4 Appliances for escape chutes Group E 3 Appliances for launching and recovery of escape chutes shall be in accordance with 6 2 of the LSA code A 5 Appliances for rafts Group E 4 TO BE DEVELOPED A 6 Appliances for escape lines Group E 5 TO BE DEVELOPED Page 69 of 173 A 7 Appliances for rescue boats Group E 6 A 7 1 General Launching and recovery of rescue boats may be performed by general purpose offshore cranes or dedicated rescue boat cranes or davits especially designed for such operations This clause applies to dedicated rescue boat cranes or davits especially designed for such operations Reference is made to Annex G for general purpose offshore cranes intended for lifting rescue boats This clause also applies to the means of connection that form integral parts of the rescue boat including their release mechanisms release systems and anchorage to the hull NOTE The requirements in this clause of Annex A apply to launching appliances for lifeboats with one suspension point with single fall or multiple falls Other solutions e g multiple suspension points may also be considered but at the time of publication of this NORSOK standard such solutions are not c
77. all be agreed upon Such design parameters shall include but not be limited to location of installation type of installation area of installation arrangement and lay out environment including temperatures radiation wind and other weather conditions if relevant criticality of the loads to be lifted and the importance of the lifting operation rated capacity classification utilization see also 5 8 design life noise and emissions operational limitations anti collision system fire and gas shut down philosophy automatic shut down criteria other relevant health safety and environment requirements e O gt O O Oooo 5 1 2 Lifting of personnel Lifting equipment for the lifting of personnel shall be designed and equipped to minimise the risk for the personnel The structural and mechanical capacity of lifting equipment for the lifting of personnel shall be designed with a higher value risk coefficient see 5 9 and the relevant annexes Lifting appliances for the lifting of personnel shall be equipped with additional safety features see 5 9 5 15 and the relevant annexes 5 1 3 Mechanical interference Lifting appliances shall be arranged and located with the aim not to interfere with other machinery or equipment Warning signals and anti collision systems shall be provided on lifting appliances where mechanical interference with other machinery or equipment represents an unacceptable r
78. all be located at the left hand side of the crane operator Reference is made to EN 13852 2 5 7 1 G 12 4 Lifting appliances for subsea operations G 12 4 1 General Lifting appliances intended for sub sea operations shall be specially designed for such operations and shall fulfil the requirements in G 12 4 2 to G 12 4 11 G 12 4 2 Sea water penetration and corrosion The design shall minimise the sea water penetration and corrosion effects on hooks swivels lifting accessories hoisting ropes winches etc that are exposed to sea water G 12 4 3 Load hoist drum The hoisting drum shall be designed according to DNV Standard for Certification of Lifting Appliances Ch 2 Sec 5 B200 to withstand the additional forces on flanges and drum due to long lengths of hoisting rope used for subsea lifting for the load effects due to weight of hoisting rope rope tension and the maximum number of windings of the rope onto the drum G 12 4 4 Rated capacity indicator The rated capacity indictor shall continuously compensate for the net submerged weight of the rope and lifting accessories suspended by the crane G 12 4 5 Tensioning and compensation systems A rope tensioning and or heave compensation system shall be installed The chosen system s shall be designed for the specific subsea operations the crane is designed for Tensioning and compensation systems shall include wire rope heat and low cycle fatigue monitoring system due to kinetic ener
79. all meet the requirements given in Annex F Mechanical joining devices of hinged type shall not be used in chain sling assemblies NOTE Mechanical joining devices are often referred to as connecting links C 8 2 2 Materials All lifting components in chain slings shall be of grade 8 C 8 2 3 Information for use and maintenance A statement should be given in the instructions to inform that the chain sling is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited Page 87 of 173 C 8 2 4 Marking The marking tag and its means of attachment to the sling assembly required by EN 818 4 Clause 7 shall be made of corrosion resistant material The total weight of the tag and its means of attachment to the sling assembly should have a mass of less than 70 g C 9 Fibre slings Group R2 C 9 1 Normative references The following normative references apply EN 1492 1 2000 Textile slings Safety Part 1 Flat woven webbing slings made of man made fibres for general purpose use Corrigendum AC 2006 incorporated EN 1492 2 2000 Textile slings Safety Part 2 Roundslings made of man made fibres for general purpose use Corrigendum AC 2006 incorporated EN 1492 4 2004 Textile slings Safety Part 4 Lifting slings for general service made from natural and man made fibre ropes C 9 2 Complementary requirements fibre slings C 9 2 1 Design Lifting slings made from
80. ally to heavy loaded lifting lugs The stress level locally at the base of the Lifting lug may be reduced by adding a fillet weld onto a part pen or full pen weld Bolted connections shall be minimum M12 size and should be designed to transfer the load e by shear without considering the friction mobilized in the connection e or alternatively by vertically orientated bolts in tension Examples shown in Figure J 2 and Figure J 3 Figure J 3 Welded bolted connections WELDED BOLTED This option requires Z steel or additional lamination check M12 bolts or larger Number of bolts as required Alternative welding of part pen w fillet mark up Figure J 4 Welded connections a ae Increasing the weld area Not recommended Always check substructure for sufficient weld area AN w N N s erated eh Re Slot the lifting lug through horizontal plate Weld lifting lug to end of beam including fillet weld along web Page 163 of 173 J 2 3 Lifting lug shackle accommodation Lifting lugs should be design to match the relevant standard shackle dimensions and to account for tolerance deviation between the different shackle types The selected shackle shall house both lifting lug and selected sling or hook see Figure J 4 Sling hook Inside length Figure J 5 Lifting lug vs shackle interfa
81. an external force from an actuator shall be necessary to open the release mechanism The actuator and release mechanism shall be interconnected in the positive mode in accordance with ISO 12100 2 4 5 The two independent activation systems for the release mechanism as required by DNV OS E406 Sec 7 C101 may consist of manually operated or powered actuators Manually operated actuators shall have a manual operating device e g hydraulic hand pump or manual jacking system for each actuator and an enabling device e g hydraulic by pass valve or mechanical coupling device placed out of reach for the operator of the manual operating device The enabling device shall need a continuous manual force to be kept in the enable position The number of required strokes for the manual operating device shall be in the range of 5 to10 The maximum manual force required to operate the enabling device or the manual operating device shall not exceed 250 N Each powered actuator shall have its own source of stored energy and its own control system incorporating two manually operated control devices named launch which are required to be activated simultaneously to start moving the release mechanism The control devices shall be protected against inadvertent operation and shall be placed such that one operator can not activate both control devices simultaneously The control devices shall return to neutral position when released The energy sources shall h
82. and production equipment Wellhead and christmas tree equipment e ISO 11961 Petroleum and natural gas industries Steel drill pipe e ISO 13628 1 Petroleum and natural gas industries Design and operation of subsea production systems Part 1 General requirements and recommendations e ISO 13628 4 Petroleum and natural gas industries Design and operation of subsea production systems Part 4 Subsea wellhead and tree equipment e ISO 13628 7 Petroleum and natural gas industries Design and operation of subsea production systems Part 7 Completion workover riser systems C 17 3 Complementary requirements C 17 3 1 Design SDLAs shall comply with the normative references as applicable Although not mentioned in the scope of ISO 13535 that standard applies as normative reference to all types of SDLAs unless stricter requirements are given in the other normative references All types of SDLAs shall be designed for one or more specified working load limit s WLL NOTE The term Working Load Limit in this NORSOK standard is equivalent with the term Safe working load in ISO 13535 Page 101 of 173 If it is possible to use the SDLA for picking up tubulars or other loads from a horizontal position the workig load limit WLL for the SDLA shall be specified for the most unfavourable direction Alternatively different WLLs may be specified for horizontal and vertical positions For the purpose of calculating th
83. andardised components such as chains links forged steel components and forged hooks shall be of grade 8 complying with the following standards e Chains EN 818 2 e Forged steel components EN 1677 1 e Forged hooks with latch EN 1677 2 e Links EN 1677 4 These components shall be selected with a breaking force resulting from the following equations whichever gives the greatest breaking force BF gt M g 6 A 15 BF gt M 8 7 n Yn 8 where BF _ is the breaking force KN M is the mass of hoist load tonnes for the particular load combination g 9 81 m s is the gravity constant isthe dynamic factor for the particular load combination Yp is the partial safety factor for the particular load combination Yn 1 5 is the risk coefficient Yr 1 8 is the component resistance factor For hook shaped components made of steel forgings the proof of competence may alternatively be performed in accordance with FprCEN TS 13001 3 5 with the following additional requirement Specific resistance coefficient shall be set to Ysm 1 0 Non standardised metallic components Means of connection made from components that are not shaped in accordance with any standardised components shall have a breaking force equal to that required for standardised components In addition these components shall be able to withstand a manufacturing proof force MPF without permanent deformation The manufacturing proof force shall be er
84. andling and transport of major components e g motors gearboxes pumps sheaves etc Detachable parts of lifting appliances weighing more than 25 kg shall be shaped to facilitate strapping or be equipped with attachment points i e lifting lugs etc Reference is made to Annex B 5 4 12 Hot surfaces The temperature of hot surfaces e g exhaust pipes and channels shall not exceed the ignition temperatures of flammable mediums that can escape upon accidental leaks Shields and guards intended to prevent skin contact shall be fitted if required 5 5 Environmental conditions 5 5 1 Temperatures The design temperature for the lifting equipment shall be agreed upon The corresponding minimum and maximum operating temperatures shall be determined by the manufacturer and shall be stated in the instructions for use Lifting equipment designed to operate in cold climate where snow and ice may occur shall be designed for minimum snow and ice accumulation and the instruction for use shall state any operational limitations caused by snow and ice 5 5 2 Atmosphere Lifting equipment shall be designed for operation in a marine atmosphere with 100 relative humidity unless otherwise agreed 5 5 3 Radiation Lifting equipment intended to be used in areas where it may be exposed to heat radiation from flares or burner booms etc shall be fitted with heat radiation shielding and any operational limitations shall be stated in the instructi
85. ane is designed shall be taken into account in the design loads and shall be stated in the information for use G 3 4 Horizontal loads due to operational motions For cranes mounted on floating units or vessels horizontal loads due to operational motions are a inertia forces due to acceleration or deceleration of horizontal motions b centrifugal forces c forces transverse to rail resulting from reeling and skew motion d buffer loads The horizontal loads shall be taken into account in the design loads G 3 5 Wind loads Cranes located outdoor in exposed areas shall be designed for loads due to wind in accordance with EN 13001 2 The wind velocities shall unless otherwise agreed between the buyer and the manufacturer be taken as follows a 25 m s for in service b 63 m s for out of service NOTE These wind velocities are to be understood as a 3 s gust wind Wind velocities are often given as 10 min mean wind velocity A 3 s gust wind velocity of 25 m s will correspond to about 17 m s 10 min mean wind velocity but may depend on surrounding structures on the platform G 3 6 Fixed load lifting attachments Fixed load lifting attachments such as wire rope terminations shackles swivels hooks and similar components shall be designed and equipped to minimize the risk of unintended entanglement NOTE This requirement can be met by a slim and rounded geometry avoiding sharp edges protruding extended parts or installing a
86. angement connected the impact caused by sudden drop into the hang off relief arrangement shall be taken into account by applying a dynamic coefficient D2 7 The maximum dynamic force in the hang off relief arrangement shall be established based on an equation for energy conservation from kinetic to potential energy taking into account the stiffness of the hang off relief arrangement the possible drop height and pretension of the hang off relief arrangement The dynamic coefficient D2 7 is the ratio between the maximum dynamic force and the weight of the hoist load A 1 5 6 Use of shock absorbers If shock absorbers are needed to limit the dynamic force during any of the above situations the dynamic coefficient shall be calculated as the ratio between the maximum dynamic force created in hoist rope s during the stroke of the absorbing element and the weight of the hoist load Launching and recovery appliances with shock absorber The shock absorber must be calibrated for the actual load range Page 49 of 173 The dynamic factor is determined as y Fass Fo A1 where Fo is the static force at hook Fmax is the maximum dynamic force at hook Fmax is calculated from the energy equation see Figure A 1 1 no Zm vg E F dx 7 zo A 2 where m F g total mass at hook Vr is the relative velocity between hook and deck at liftoff Xo is the vertical deflection at hook due to static load Xmax IS the vertical deflection at hoo
87. ant offlead wind significant angle of speed wave sidelead speed wave height heel in any height Hs angle in Hs direction any direction m s m m a Mean wind velocity v z at 10 m height above sea 10 min see EN 13001 2 4 2 3 1 Mean wind velocity shall be recalculated into 3 s gust winds at the actual height of the launching appliance above sea level Example 17 m s 10 min corresponds to 25 m s 3 s gust wind P The angle of heel for the damaged host facility shall be set to 17 unless other host facility specific values are known A 1 4 2 Rated capacity Unless otherwise stated in the subsequent clauses of this Annex the rated capacity for launching and recovery appliances shall be taken as the gross mass of a fully equipped life saving equipment when boarded with its full complements of persons i e crew and passengers For the purpose of calculating the rated capacity of launching and recovery appliances the weight of each person in the life saving equipment e g life boat rescue boat shall be set to 90 kg A 1 4 3 Loads and load combinations Structural and mechanical strength of launching and recovery appliances shall be proved for loads and load combinations The following tables shall be used instead of Table 10 in EN 13001 2 e Group E 1 Tables A 3 and Table A 4 e Group E 2 Table A 5 e Group E 6 Table A 9 Loads for the ULS shall be determined based on the NLS and LS conditions
88. aracteristic resistance Rx of ropes chains means of connection and other lifting components shall be their breaking force The design strain Sy for these components shall be calculated for all relevant load combinations listed in Table A 3 to Table A 10 A 1 8 3 2 Steel wire ropes in running reeving systems Rope length Page 53 of 173 Steel wire ropes used for launching of life saving equipment to sea shall have a minimum length which takes into account the most unfavourable situation such as inclination of the installation or lowest astronomical tide wave trough and drift off according to Table A 2 Strength requirements The characteristic resistance R for ropes shall be taken as their breaking force F taking into account reduction factors resulting from end terminations The minimum tensile strength for steel wire ropes shall be 1 770 N mm and the maximum tensile strength shall be 1 960 N mm according to EN 12385 4 Wire ropes shall be of rotation resistant construction preferably 35x7 with steel core or 6x36WS IWRC single layer round strand rope according to EN 12385 1 EN 12385 2 and EN 12385 3 Limit states and proof of competence of ropes in running reeving systems shall be calculated according to CEN TS 13001 3 2 Note Friction forces in the reeving system need not be included for the lowering operation where it will function as an additional friction brake For recovery operation the friction forces shall be i
89. arked with the sling manufacturer s name symbol or mark and the traceability code identifying the sling assembly with the certificate When marking is on a load bearing ferrule or the master link care must be taken to ensure that the mechanical properties of the ferrule or link are not impaired C 11 Loose equipment Group R4 Page 89 of 173 C 11 1 Shackles C 11 1 1 Normative references The following normative references apply EN 13889 2003 Forged steel shackles for general lifting purposes Dee shackles and bow shackles Grade 6 Safety RR C 271 U S Federal Specification C 11 1 2 Complementary requirements for shackles C 11 1 2 1 Design Shackles shall be a type with double locking e g nut plus split pin Requirements given in the normative references do not give acceptable safety level for shackles intended for lifting of portable units to and from supply vessel sealift offshore Such shackles shall meet the requirements given in Annex F C 11 1 2 2 Information for use and maintenance A statement should be given in the instructions to inform that the shackle is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited C 11 2 Eye bolts nuts C 11 2 1 Normative references The following normative references apply EN 1677 1 2000 Components for slings Safety Part 1 Forged steel components Grade 8 C 11 2 2 Complementary requirements for eye
90. ated launching appliance The most appropriate time for testing e g FAT or testing during after commissioning at the host facility may be agreed in each separate project A 1 14 2 2 2 Release test lifeboat arrangement The lifeboat shall be suspended from the primary means of launching in its dedicated launching appliance with loads corresponding to empty lifeboat and 110 of the rated capacity see A 2 3 of the primary means of launching with the launching appliance oriented in the upright position i e corresponding to final installation on the host facility without heel or trim For both loading conditions the release mechanism shall be opened by the activation system The test is considered successful if the lifeboat is released as intended The two independent activation systems as required by A 2 4 1 2 shall be tested separately For the purpose of this test the manufacturer may decide if the lifeboat should be dropped into sea or if the drop should be stopped by a fall arrest device purpose made for this test e g the hang off relief equipment or Page 58 of 173 other device In order to avoid exposing persons to risk a purpose built system for remote operation of the activation systems may be utilised A 1 14 2 2 3 Function test release system The function tests described in A 1 14 2 1 5 and A 1 14 2 1 6 as applicable shall be performed A 1 14 2 2 4 Means of launch testing by simulation The means of launch testing by simu
91. ates instructions for use including inspection and maintenance instructions including wear and tear tolerances non destructive examination NDE programmes if applicable e gt gt O 5 25 3 Instruction for use The instruction for use shall be made available to the end user The instruction for use of lifting appliances shall be in accordance with EN 12644 1 The instruction for use of lifting accessories shall be in accordance with EN 13155 7 1 The maintenance instructions shall include a maintenance programme in accordance with 4 9 The maintenance instructions shall include information on training of operators and maintenance personnel In the case of complex lifting appliances the information on training of operators and maintenance personnel shall take into account the local conditions on at the installation and its location NORSOK standard Page 28 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 Annex A Normative Launching and recovery appliances for life saving equipment A 1 General Group E A 1 1 Introduction Some of the requirements given in this annex may require new and unproven technology Unproven technical solutions shall be qualified in accordance with 4 1 15 This annex contains technical requirements concerning lifting and lowering facilities of launching and recovery appliances for life saving equipment This annex also covers suspension and hang off points for life
92. atic test load tonnes 140 lt WLL lt 150 200 150 lt WLL lt 160 215 160 lt WLL lt 170 230 170 lt WLL lt 180 240 WLL gt 180 1 33 x WLL Single sheave block 4 x WLL test load applied to block head Multi sheave block 2 x WLL test load applied to block head C 7 2 Documentation In addition to the technical file required by 5 25 each lifting accessory shall be accompanied by a certificate issued by an enterprise of competence in accordance with NORSOK R 003 Annex E or NORSOK R 005 as applicable The certificate shall state the applied test load in accordance with C 7 1 C 8 Chain slings Group R1 C 8 1 Normative references The following normative references apply Chains for chain slings See group R9 Lifting components Single leg and multi leg slings EN 818 4 1996 A1 2008 Short link chain for lifting purposes Safety Part 4 Chain slings Grade 8 EN 818 6 2000 A1 2008 Short link chain for lifting purposes Safety Part 6 Chain slings Specification for information for use and maintenance to be provided by the manufacturer Components for upper and lower terminals of chain slings See group R9 Lifting components C 8 2 Complementary requirements for chain slings C 8 2 1 Design Requirements given in the normative references do not give acceptable safety level for slings intended for lifting of portable units to and from supply vessel sealift offshore Such slings sh
93. ating installations shall have braking system to prevent unintended longitudinal ffaedbraking system should be of the rack and pinion principle to match runway beams required in Annex H G 17 Other cranes Group G20 The design criteria stated in G 3 apply Mobile elevating work platforms shall be in accordance with EN 280 Page 147 of 173 Mast climbing platforms shall be in accordance with EN 1495 Suspended access equipment shall be in accordance with EN 1808 Lifting tables shall be in accordance with EN 1570 For cranes used in drilling operations reference is also made to the requirements in Annex D NOTE Powered slewing cranes mounted in a fixed installation often referred to as G20 cranes in the industry are covered by Group G3 Page 148 of 173 Annex H Normative Foundations and suspensions H 1 General Group H The requirements of this annex apply in addition to the requirements stated in Clause 1 to Clause 5 H 2 Group overview Group no Definitions Runway beams Monorails and beams including their fastening to structure for suspension of permanent or temporary lifting Lifting lugs Lugs including their fastening to structure for suspension of permanent or temporary lifting equipment Sheave brackets Sheave brackets including their fastening to structure for suspension of permanent or temporary sheaves Foundations Structural or mechanical parts used as foundation for permanent or temporary moun
94. ation at the elevation level where the lifting equipment shall be located Wind forces horizontal and vertical accelerations are important basic information for the calculation of realistic forces acting on the equipment both during operational non operational and accidental conditions D 3 3 Loading and utilization data Page 114 of 173 The buyer shall in agreement with the supplier decide the required service lifetime load spectrum and utilization data to be applied for the calculations For further information regarding group classification of lifting appliances see DNV Standard for Certification No 2 22 Lifting appliances and FEM1 001 Rules for the Design of Hoisting Appliances Booklet 2 Some guidance data will be given for the selection of appliance group and dynamic factor for different type of equipment see D 6 to D 7 D 4 Conventional drawwork including top drive DDM Group D 1 All equipment in this group is based on API Specification 8C ISO 13535 As mentioned above API Spec 8C defines Load Rating as follows Maximum operating load both static and dynamic to be applied to the equipment NOTE The load rating is numerically equivalent to the design load See API Spec 8C ISO 13535 Chapter 4 for detailed information regarding design criteria To ensure that the equipment is safe in use the requirements stated in Clause 1 to Clause 5 applies Note This type of crane is defined as a complex liftin
95. ation example 1 1 General This annex serves as an example of how to select appropriate dimensions for an elastic pennant in accordance with A 7 4 1 1 2 Input parameters Mass of fully equipped rescue boat with full complement of persons 4 000 kg Required WLL for elastic pennant WLLnrooza 4 000 kg Hoisting speed Vumax 2 0 m s Host facility Semisub where Vumax is the maximum steady state hoisting speed of which the offshore crane at the host installation is able to lift the weigh of the rescue boat Data for fibre rope given by rope manufacturer Rope construction 8 strand plaited nylon rope Table for rope diameter vs MBL minimum braking load Diameter mm Curve for static stiffness based on used rope obtained from tests after pre loading the rope to 2 5 x WLLzaooza is shown in the figure below Page 157 of 173 Static stiffness curve 100 T 80 a Real curve o D 60 c 2 S 40 o Simplified durve a 20 0 4 0 5 10 14 15 20 25 Elongation The static stiffness is taken as the gradient of a simplified linear curve crossing the real curve through 20 MBL 20 S 180 I S 11l an Rope diameter The rope diameter is selected based on the required minimum breaking load with a minimum static safety factor of 10 taking into account a reduction factor of 10 for splices Required minimum breaking load _ 10 4000 9 81
96. ation for use shall be an integral part of supply of lifting equipment Reference is made to ISO 12100 2 clause 6 4 8 Strength proportion The strength elements structural and mechanical of lifting equipment shall be designed such that the consequences of accidental overloading or unexpected load conditions which causes break down are known and minimised This requirement does not apply for lifting accessories and portable units For cranes and launching appliances for life saving equipment this requirement should be fulfilled by ensuring that the first element to fail is not the foundation or any other element which is essential for the structural integrity of the entire crane or launching appliance 4 9 Maintenance Lifting equipment shall be designed and arranged with means for efficient maintenance which ensure that the safe condition can be maintained for the specified design life A high level of maintainability shall be ensured i e that the maintenance can easily be performed Facilities including safe access for maintenance inspection and testing of essential elements and functions shall be provided The maintenance shall be planned with the following priority 1 Safety 2 Reliability 3 Availability A maintenance programme shall be provided for all lifting equipment and shall include all important maintenance tasks highlighted and recommended in the risk assessment see 4 11 For cranes reference is made to ISO 124
97. ave a capacity of twice the amount of energy needed to open the release mechanism It shall be possible to visually control the amount of stored energy Each actuator shall be designed to produce a force exceeding two times the force required to open the release mechanism with the fully loaded lifeboat A 2 4 2 Secondary means of launching A 2 4 2 1 General The secondary means of launching shall be capable of launching the lifeboat in any possible loading condition i e from empty lifeboat up to the rated capacity for the mechanism as specified in A 2 3 NOTE The requirements for secondary means of launching given in this clause are intended for launching devices utilising a winch and falls Other solutions may also be considered but at the time of publication of this NORSOK standard no other solutions are considered sufficiently qualified Other solutions must be qualified in accordance with 4 15 The requirements given in the subsequent subclauses are given based on the assumption that the secondary means of launching is intended to lower the lifeboat with a crew of three If lowering the lifeboat with persons inside is not part of the intended use the requirements in A 2 4 2 2 1 and A 2 4 2 2 3 need not APE Y 0 0 Launching mechanism A 2 4 2 2 1 Constant speed control In case secondary means of launching is based on gravity lowering by a winch the lowering speed shall be controlled by two independent constant speed control devices Eac
98. bushing Yes lifting arrange when ments vertical motion of load No when horizontal motion only Elevator A mechanism that may be closed around drillpipes or other Drillpipe elevator Yes drillstring components to facilitate lowering them into the Casing elevator wellbore or lifting them out of the wellbore In the closed Drill collar position the elevator forms a load bearing ring around the elevator component Tubing elevator etc Elevator links A device that connects the elevator either directly to the Elevator links travelling block or via the DDM Bails D 3 Design criteria D 3 1 Design loads Design loads shall be applied in accordance with DNV OS E101 Ch 2 Sec 1 Subsections H and I Depending on the type of lifting appliance DNV OS E101 gives further references to other standards e g API spec 8C DNV Standard for Certification No 2 22 and FEM Rules for the Design of Hoisting Appliances It is important to note that API defines Load Rating as follows Maximum operating load both static and dynamic to be applied to the equipment NOTE The load rating is numerically equivalent to the design load This is a different approach compared to the definition of Rated load used in this NORSOK standard D 3 2 Environmental conditions To obtain a safe design the buyer of the lifting equipment shall give information regarding the environmental conditions for the install
99. ce Type 1 Lifting lug shown The following guidelines for lifting lug geometry are based on shackle geometry nominal dimensions and tolerances as specified in EN 13889 and U S Federal Spec RR C 271 J 2 4 Lifting lug hole diameter Lifting lug hole diameter should be determined by d 103 d 3 J 1 where d lifting lug hole diameter d shackle bolt diameter Maximum hole diameter shall not exceed d 3 J 2 5 Lifting lug plate thickness Total lifting lug plate thickness t should fulfil the following criterion 0 7 w lt t lt 0 9 w 3 J 2 where ws is the shackle jaw i e inside width of shackle at bolt section see Figure J 5 Note that a company project or unit may have standardized plate thicknesses to be used J 2 6 Lifting lug radius Lifting lug radius Rp shall be derived by addressing the tear out capacity but also by checking towards shackle and sling hook geometry in terms of sufficient space Recommended radius is described by the following formula 13 d SR lt 17 d J 3 Page 164 of 173 where d shackle bolt diameter dn hole diameter R radius from centre of hole to lifting lug edge J 2 7 Lifting lug geometry Lifting lug geometry should be decided on the basis of a load distribution perspective and an operational judgement The following examples of complete lifting lug geometry may form such basis Shackle geometry and tolerances are based on Dee shackles and Bow shack
100. ch For load combinations C2 and C8 mass of the hoist load may be taken as mass of the empty rescue boat NOTE 2 For the dynamic load test coefficient Dg is a function of 2 For static load test D 1 0 NOTE 3 Accelerations resulting from earthquake or extreme wave with wave height corresponding to 10 000 year return period whichever gives the highest accelerations must be applied to both mass of the hoist load and mass of the launching appliance in all degrees of freedom for the particular installation NOTE 4 0 Da c 1 Key NORSOK standard Page 46 of 164 NORSOK standard R 002 Draft Edition 2 June 2011 Categories Loads Reference Load combinations A Load combinations Load combinations C of loads B EN NORSOK Partial Ai A11 A3 Partial Bi B3 Partial C1 C2 C3 C6 C8 safety safety safety 13001 2 R 002 factors factors factors Yp Yp Yp A1 A11 A3 B1 B3 C1 C2 C3 C6 C8 ULS Pick up of rescue boat from sea in NLS conditions without environmental actions from wind snow ice or temperature variations The effect of waves shall be taken into account ULS Rescue boat suspended from hang off relief arrangement ULS Acceleration of hanging rescue boat at start of descent or start of hoisting in NLS conditions without environmental actions from wind snow ice or temperature variations ULS Pick up of boat rescue boat from sea in LS conditions in combination with environmental actions ULS Acceleratio
101. cified in steps corresponding to standardised shackle dimensions see group R 4 Pad eye dimensions recommended in Annex J may be used Pad eye pin holes shall have a diameter for which a pin of standard shackle with corresponding WLL will fit into The pad eye thickness shall fit into the opening of a standard shackle with corresponding WLL The proof of competence for structural strength of pad eye flanges shall be performed in accordance with Annex F taking into account the dynamic factor as described for platform inboard lifts A minimum of four bolts shall be used for connection of the pad eye flange to the load C 12 2 2 2 Materials Materials shall be selected with steel quality and maximum thickness for resistance to brittle fracture for lowest working temperature 20 C in accordance with EN 13155 Table A 3 For equipment intended to be used at lower operating temperatures than 20 C materials shall be selected in accordance with C 6 For plates or flanges transferring forces in the thickness direction materials with documented through thickness properties shall be used Bolts shall have grade 8 8 C 12 2 2 3 Fabrication The fabrication requirements in C 6 apply Pad eye shall be welded to the flange by use of full penetration welds Fillet weld shall not be used A static load test shall be performed on each unit with a test load equal to 2 WLL The test load shall be applied in all directions for which the pad eye flange
102. control stations EN 13586 Cranes Access 2 2 Informative references DNV OS C501 DNV Offshore Standard Composite Components DNV OS E303 Offshore Mooring Fibre Ropes DNV OS E406 Design of free fall lifeboats DNV OSS 308 Verification of lifting appliances for the oil and gas industry DNV RP A203 Qualification Procedures for New Technology DNV RP C203 Fatigue Design of Offshore Structures NOKSOK R 003 Safe use of lifting equipment NORSOK standard Page 9 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 NORSOK R 005 Safe use of lifting and transport equipment in onshore petroleum plants 3 Terms definitions and abbreviations For the purposes of this NORSOK standard the following terms definitions and abbreviations apply 3 1 Terms and definitions 3 1 1 activation system interconnected parts necessary for powered or manual opening of the release mechanism including the power supply and control system or manual control device 3 1 2 agreed term used when operating conditions or other design parameters are to be specified and an agreement has to be reached NOTE The parties of the agreement are the manufacturer of the equipment in question and the company s technical responsible for operation of the installation in question The term is used in different contexts e g unless otherwise agreed to be agreed as agreed etc 3 1 3 availability availability of an item to be in a sta
103. cture and mechanisms 5 7 1 General The strength and stability of lifting equipment shall be calculated and documented in accordance with recognised international standards and design codes If design standards are not specifically listed in the annexes the method described in 5 7 2 to 5 7 6 shall be used 5 7 2 Principles for proof of competence Structural and mechanical strength of structural members and their connections ropes rope reeving components and load holding devices and other lifting components shall be documented by performing proof calculations in accordance with the principles of the limit state method described in EN 13001 1 5 7 3 Loads load actions load combinations and load effects Loads shall be selected calculated amplified by dynamic coefficients multiplied by partial safety factors and superimposed into load combinations in accordance with EN 13001 2 in order to decide their resulting load effects in terms of upper and lower extreme values of nominal stresses or inner forces Load combinations given in the Annexes of this NORSOK standard shall be applied 5 7 4 Limit states and proof of competence The following parts of the CEN TS 13001 3 series shall be used for the selection of limit design stresses forces and for the proof of static strength fatigue strength and elastic stability The technical specifications listed below also apply to the selection of materials CEN TS 13001 3 1 for structural members and w
104. cturer s certificate marking C 4 Marking It should be noted that legal marking may be required in addition to the marking requirements of this annex e g CE marking according to European directives where such directives apply e C 5 Design Lifting accessories shall be designed to operate in a minimum operational temperature of 20 C unless otherwise specified in standards referred to in this annex Bolts used in lifting accessories shall as a principle be secured with two mechanisms Ref 5 4 9 C 6 Materials and fabrication No material grades other than those mentioned in the normative references listed in this annex shall be used unless explicitly stated in the requirements in this annex When requirements for materials or fabrication are given under the specific groups or sub groups of this annex materials selection and fabrication shall be performed in accordance with 5 22 C 7 Load testing and documentation C 7 1 Load test requirements Each manufactured lifting accessory shall be subjected to a proof load test Alternatively samples from production may be selected for break load testing or a design verification by an independent enterprise of competence may be performed The following alternative test methods for proof load testing are available and should be selected in accordance with the test requirements shown in C 2 a standard component tested in accordance with the normative references during
105. d The tests described in the first paragraph of A 1 14 3 1 3 shall be performed with the suspended lifeboat with loads corresponding to 110 of the rated capacity for the means of retrieval and secondary means of launching respectively The tests described in A 1 14 3 1 3 second paragraph may be performed with a test load A 1 14 3 2 5 Static overload tests main structure The static overload tests described in A 1 14 3 1 1 shall be performed A 1 14 3 2 6 Static overload tests means of connection A static overload test shall be performed on the means of connection for means of retrieval and secondary means of launching A test load equal to 200 of the rated capacity for the means of retrieval and secondary means of launching respectively shall be applied with an arrangement for tensile load testing The tests are considered successful if there is no damage or permanent deformation to the means of connection after the tests A 2 Appliances for free fall lifeboats Group E 1 A 2 1 General The requirements in this subclause apply in addition to the requirements in A 1 for launching and recovery appliances of Group E 1 Relevant requirements in DNV OS E406 apply in addition to the requirements in this Annex In case of conflicting requirements between this Annex and DNV OS E406 the requirements of this Annex prevail The requirements listed in A 2 2 1 to A 2 5 describe an acceptable design Alternative designs are acceptable if th
106. d means for connection of standardised lifting accessories for safe handling the SDLA without load C 17 3 4 Testing For SDLAs with WLL specified for different directions e g vertical and horizontal the SDLA shall be proof load tested in accordance with ISO 13535 in all specified directions with a test load for the corresponding WLL for each direction NOTE The test load will equal 1 5 x design load 1 5 x 1 6 x WLL 2 4 x WLL C 17 3 5 Information for use The working load limit WLL of the SDLA must be clearly shown in the user manual For SDLAs with multiple WLLs each WLL and its corresponding direction must be explained Page 103 of 173 Detailed instruction including figures pictures must be given in the user manual to describe how the SDLA is connected and secured to the lifting appliance and to the load The interpretation of any indicating devices must be unambiguously described in the user manual For SDLAs connected with threads to the load or to the lifting appliance e g Derrick Drilling Machine the necessary torque to be applied must be specified in the user manual together with any preparation requirements e g lubrication A clear warning must be provided to inform the user that no lifting is allowed until the specified torque s have been applied Wear tolerances of load carrying elements for connection to the lifting appliance or to the load must be given in the user manual In addition to the user manual a o
107. d or the set back area or A5 Q1 U6 Mouse hole These machines are in operation when building stands A2 Q1 U3 i e a reduced number of operating cycles NOTE Anew standard for Bridge and Gantry Cranes prEN 15011 is referred to in Annex G4 The typical name Bridge crane as listed in Table D 4 Subgroup 1 should not be regarded as a Bridge and Gantry Crane according to prEN 15011 This Bridge crane is a part of the racking system and should be designed as specified in D 1 D 7 Horizontal to vertical HTV pipe handling machines Group D 4 Dynamic factor For HTV machines the dynamic factor shall reflect the actual working condition of the handling machine and shall not be less than 1 3 independent of type of installation fixed or floating The dynamic factor to be used for each individual machine depends on the stiffness of the load handling system A machine with a flexible jib or a wire suspended load may be calculated using the minimum value of 1 3 When pipes are laid down onto the tubular feeding machine a dynamic factor of minimum 1 8 shall be used This applies for the TFM when at standstill in a loading operation Appliance group By way of guidance based on a study of typical HTV operations onboard a drilling rig Equipment description Particulars concerning nature of use Appliance group These machines are in operation to transport pipes from Horizontal to vertical HTV pipe handling the ma
108. d shall be located at the right hand side of the operator G 11 14 Location of MOPs manual control MOPs manual control device shall be arranged for rapid and unobstructed activation and shall be located at the left hand side of the crane operator G 11 15 AOPS simulation and testing The characteristics of the AOPS system shall be analysed and documented by a simulation programme The programme shall provide realistic representation of main elements that influence the AOPS response time and forces in an overload situation e g crane stiffness wire rope elasticity hydraulic and electric components moments of inertia from winches and gears damping of hydraulic systems load excitation etc The AOPS system shall have a built in test facility which enables the system to be tested automatically by the system at start up or by the crane operator at suitable intervals without physical changes of the crane The status of the test shall be displayed to the crane operator During testing it shall not be possible to operate the crane The test shall include response time measurements G 11 16 Hook velocities The vertical hook velocity shall be as a minimum V K Vp V mis G 1 where Vp and Vcis to be taken form EN 13852 1 and Kp is a velocity factor given in Table G 1 Table G 1 Velocity factor Ky Single fall Multiple fall reeving reeving No hook load 0 78 0 40 At rated capacity 0 50 0 28 Page 142 of 173 The radial ho
109. d vertical track Utility Winch Winch used for miscellaneous lifting operations Utility winch Tugger winch Guideline winches Winch used for installation and tensioning of guide wires Wireline equipment Equipment used for well intervention Wireline cranes SIMOPS crane Wireline winch Wireline masts Tong lift system Simple lifting device to keep rig tong in correct height position during make up break out Often consisting of a hydraulic cylinder wire wiresheave block and block suspension NOTE The tong itself is considered as a load and not lifting equipment Tong lift system Tong lift cylinder Escape line Means for evacuation from the derrick Page 113 of 173 Table D 8 Group D 7 Drilling lifting accessories Subgroup Equipment Main function Typical names Lifting description equip ment Yes No One component Tools to connect the tubulars and equipment to the lifting Lifting nipples miscellaneous appliance drilling machine for lifting in and out of the drilling Lifting caps lifting tools area Lifting adaptors Lifting sub Miscellaneous Tools to connect the tubulars and equipment to the lifting Riser lifting tools lifting tools appliance drilling machine for lifting in and out of the drilling Handling tools area Running tols Hanger tools Etc Miscellaneous Lifting accessories normally predefined for a special task Hang off line slings Master
110. dards are written to match EN 13001 standards Runway beams may alternatively be designed in accordance with NORSOK N 001 NORSOK N 003 and NORSOK N 004 The design shall be based on the loads and loads effects which are described by the manufacturer of the specific lifting equipment that are to be suspended by the runway beams The design shall be compatible with the design of the trolleys and wheels with regards to wheel rail contact etc Reference is made to prCEN TS 13001 3 3 Runway beams should preferably be of HEB profile steel beam H 5 2 Design loads Unless otherwise agreed or stated by the manufacturer of the lifting equipment the following design criteria shall be used e dynamic amplification factor DAF shall be taken as 1 5 for SWL up to and including 3 tonnes and 1 3 for SWL above 5 tonnes For SWL between 3 tonnes and 5 tonnes DAF is to be found by linear interpolation e runway beams should not be designed with a WLL of less than 0 5 tonn e the horizontal load in any direction shall be taken as minimum 10 of SWL acting in the lowest suspension point Any bending moments due to the low suspension point shall be included H 5 3 Deflection Vertical deformation Opay of a runway beam relative to its supports excluding load factors Spay lt L 500 H 5 4 End stoppers Runway beams shall be provided with robust end stoppers on both sides on all open ends where the lifting equipment may become detached from the
111. dditional protection such as plastic cones on wire rope terminations Reference is made to 5 4 9 Lifting accessories used in cranes shall comply with the requirements of Annex C G 3 7 Lifting of persons For the lifting of persons the methods of decreasing the probability of failure in accordance with EN 13135 2 5 12 3 2 shall be applied The risk coefficient y for cranes designed for the lifting of persons shall be minimum 1 5 The required performance level for cranes lifting personnel shall be d in accordance with EN ISO 13849 1 G 3 8 Cranes for temporary use offshore Powered cranes intended for temporary use on an offshore installation shall also comply with NORSOK Z 015 G 4 Cranes with emergency operation system EOS Page 137 of 173 For cranes equipped with EOS in accordance with 5 15 3 the EOS shall have means to control the main functions of the crane i e hoisting lowering luffing slewing telescoping travelling in case of an emergency where it is necessary to continue the lifting operation and secure the load and the crane ifa single failure has occurred in the normal operation system see Figure G 1 The EOS shall be initiated and controlled from the control station with operator view to the crane and the load The EOS shall be capable of handling all loads within the rated capacity The manual controls of the EOS shall be hold to run and shall be clearly and permanently marked Only one motion need to be
112. ded both for lifting internally within the installation and for lifting between installation and vessel C 14 2 Normative references The same normative references as listed for group R3 apply C 14 3 Complementary requirements for forerunners pennants C 14 3 1 Design Steel wire ropes used in forerunners pennants shall be of construction 6 x 36 Spliced eyes shall not be used for termination of steel wire ropes used in forerunners pennants Ferrule secured eyes shall be fitted with thimbles according to EN 13411 3 Ferrule terminations shall be tapered in the wire end Mechanical joining devices of hinged type shall not be used in steel wire rope sling assemblies Hooks with latch according to EN 1677 2 shall not be used Hooks shall be of self locking type in accordance with EN 1677 3 The locking mechanism shall be protected against inadvertent opening due to entanglement with any obstruction during lifting Hooks shall have a swivelling element or swivel of grade 8 according to EN 1677 1 shall be permanently fitted between the hook and the steel wire rope eye Swivels or swivelling elements of hooks shall incorporate a thrust bearing The top link to be attached to the crane hook should have minimum internal dimensions 270 mm x 140 mm The components of the forerunners pennants shall be selected with documented breaking force BF as follows e top link BF 5 0xWLLxg e hook BF 5 0 x WLL xg e wire BF 6 0 x WLL x g for WLL u
113. dently It should be possible at any time for user to download status and report for condition monitoring of the ane z So Yf Wind speed indicator The wind speed indicator in the control cabin shall include facility for displaying the 10 min mean wind speed The wind speed sensor should be located in the boom head G 11 10 Warning horn Page 141 of 173 A warning horn shall be provided outside the crane at the control station for manual activation by the crane operator in emergencies etc The warning horn shall have a sound level sufficient to attract the attention of people located at the loading areas of the crane during normal noise levels from the surroundings G 11 11 Hook and block protection device Where there is a hazard of hooks or hook blocks to come into contact with the crane boom due to wind oscillations etc the boom shall be provided with buffers or similar protection device to prevent damage to the boom structure G 11 12 Rigging sensor Cranes with the option for various rigging of the load hoist i e single and multiple fall shall be provided with an automatic detection system which give feedback to the control and safety system of the rigging configuration The automatic detection system shall ensure that the setting of the control and safety system comply with the actual crane configuration G 11 13 Location of emergency stop Emergency stop control device shall be arranged for rapid and unobstructed activation an
114. devices shall be of the hold to run type i e return to neutral position when released All movements shall have variable speed control The control station must be located so that the operator has a clear view to the life boat during all movements A 3 3 3 Winch brakes Primary and secondary brakes shall be operative as described in 5 7 6 and A 1 10 A 3 3 4 Motion limiters Motion limiters for the upper and lower position of the lifeboat shall be installed and automatically prevent further hoisting or lowering at these positions and activate the brakes The motion limiter for the upper position shall stop the movement at the level for boarding the lifeboat A backup motion limiter shall be provided for the upper position to prevent excessive pulling forces in the hoist ropes caused by hoisting the lifeboat against an obstruction in the event of failure of the first motion limiter Page 67 of 173 A 3 3 5 Rated capacity limiter A rated capacity limiter shall be installed to prevent any overload during operation A 3 3 6 Backup release system Operation of the backup release system described in A 3 4 5 2 shall be possible in the mode for installation and maintenance A 3 3 7 Secondary independent power and control system In case of unintended stops as result of power failure or failure in the control system secondary independent power and control systems in accordance with 5 5 13 shall be available in mode for installation and maintenance
115. e H 5 Table H 5 Sample selection for proof load testing 1to3 4to6 7 to 10 11 to 15 16 to 25 26 to 40 gt 40 To be agreed with enterprise of competence Page 153 of 173 H 5 9 2 Documentation In addition to the technical file required by 5 25 each runway beam shall be accompanied by a certificate based on ILO form 2 issued by an enterprise of competence in accordance with NORSOK R 003 Annex E or NORSOK R 005 as applicable The certificate shall state the applied test load in accordance with HS Lifting lugs H 6 1 General Lifting lugs are not regarded as cranes or machinery They are considered as part of the general structure Lifting lugs shall be designed in accordance with Annex J NORSOK N 001 NORSOK N 003 and NORSOK N 004 The design shall be based on the loads and loads effects which are described by the manufacturer of the specified lifting equipment that are to be suspended by the lifting lug The design shall be compatible with the shackle dimensions corresponding to the SWL of the lifting equipment H 6 2 Design loads Unless otherwise agreed or stated by the manufacturer of the lifting equipment the following design criteria shall be used e the dynamic amplification factor shall normally not be less than 1 15 for hoisting speed up to 0 15 m s For hoisting speed above 0 15 m s the dynamic amplification factor shall be calculated according to the requirements EN 13001 2 4 2 2
116. e by machine driven vehicles e g forklift trucks on offshore installations lorries at onshore installations or manually operated trolleys Page 79 of 173 The main transportation routes on an offshore installation should be designed for forklift trucks with a minimum capacity of 1 500 kg To avoid unnecessary use of barriers main gangways at the installation shall not be crossing under or be placed near the lifting routes of main lay down areas The need for protection barriers along transportation routes intended for transportation of large heavy equipment and in locations where forklift trucks are used shall be evaluated The protection barriers shall not obstruct access to equipment valves etc Entrances directly into transportation routes shall be designed to avoid hazardous situations such as collisions between personnel transport equipment automatic doors etc Transportation routes shall be sized to allow transportation of the largest heaviest item from its location to the lay down area Transportation routes shall where required be designed for special transportation remedies such as heavy lifts and or forklift trucks air film transporters etc Transportation routes shall not contain steps or thresholds B 4 Material handling in a project In parallel with the engineering of the installation the engineering of lifting equipment for maintenance shall be carried out The feasibility of the material handling shall prefe
117. e design load according to ISO 13535 the WLL shall be multiplied with a dynamic coefficient of 1 6 C 17 3 2 Elevators C 17 3 2 1 General The working load limit for elevators shall be stated both for lifting the load in vertical and horizontal position The working load limit for lifting the load in horizontal position shall be taken as the maximum weight of a single tubular for which the elevator is intended to handle maximum diameter Elevators shall be designed for lifting the load horizontally with the most unfavorable orientation of the elevator i e with the opening sector facing downwards All structural members of an elevator including suspension points doors hinges and locking elements shall be designed to withstand the design load s in accordance with ISO 13535 Means shall be provided to operate the elevator without the need to be in contact with pinch points All pinned and bolted connections e g in hinges and suspension points shall be secured against unintended loosening Elevator suspension points shall be designed with means to prevent the elevator links to disconnect from the suspension points These means shall not be loaded by the elevator links when the load is moved from vertical to horizontal position unless they are designed for the horizontal WLL in accordance with ISO 13535 Elevators shall be designed to facilitate verification e g by visual observation that the size and profile of the load is c
118. e number of strokes required to open the release mechanism and release the lifeboat is within the range given in A 2 4 1 2 for loading conditions corresponding to empty lifeboat and 110 of the rated capacity see A 2 3 of the primary means of launching e the manual force required to operate the enabling device or the manual operating device does not exceed the value given in A 2 4 1 2 for the same loading conditions e itis not possible to open the release mechanism with the actuator when the enabling device is not activated A 1 14 2 1 6 Function test of activation system for release mechanism powered actuator The following requirements shall be demonstrated by functional tests e the energy source provided for the powered operated actuator has sufficient amount of potential energy to open the release mechanism and release the lifeboat in two subsequent trials without recharging between the two releases for loading conditions corresponding to empty lifeboat and 110 of the rated capacity see A 2 3 of the primary means of launching whichever is the most unfavourable e the energy source is capable of producing an actuator force of at least two times the force measured in test 3 above e itis not possible to open the release mechanism by operating only one of the control devices e each of the two control devices returns to neutral position after activation A 1 14 2 1 7 Dynamic overload tests skidding arrangement or other mechanisms
119. e offshore cranes shall cover the deck area and lay down storage and handling areas including the entire pipe deck installations with drilling or work over facilities only For offshore installations with more than one offshore crane common lay down areas that are reachable by two offshore cranes shall be provided On floating installations lay down areas close to the crane pedestals shall be avoided The offshore cranes shall have the outreach necessary to avoid offlead in conjunction with handling of loading hoses to from supply vessels Page 77 of 173 The offshore cranes including crane hooks shall not be planned used as hang off points for other material handling equipment Offshore crane boom rests shall be provided A dedicated area with access for maintenance e g replacement of crane hooks and steel wire ropes with an arrangement for storage of main load and whip line hooks shall be provided The need for a separate working platform for this purpose shall be considered A device for load testing of the main cranes should be installed in the deck structure if specified by the crane manufacturer B 3 Working areas B 3 1 General Main lay down areas for regular material handling shall be clearly visible from the control station of the lifting appliances that handles loads to and from such areas Remotely operated lifting operations where no personnel are exposed to suspended loads when the load is automatically connected
120. e risk assessment see 4 11 proves that the alternative design results in an equal or better safety fitness for use reliability and availability than the requirements in this Annex The following requirements from NMD Regulation 4 July 2007 No 853 apply for launching and recovery appliances of free fall lifeboats e section 11 1st paragraph e section 11 3 paragraph A 2 2 Limits of the launching and recovery appliances for free fall lifeboats A 2 2 1 General Launching and recovery appliances of Group E 1 consist of the parts and sub systems in A 2 2 2 to A 2 2 4 A 2 2 2 Main structure The main structure of the launching and recovery appliance for free fall lifeboats is the structure that is directly loaded by the weight of the lifeboat when it is suspended from its primary or secondary means of launching its means of retrieval or its hang off relief arrangement This includes foundation for mechanical equipment e g winches sheaves etc A 2 2 3 Primary means of launching The primary means of launching is the main lifeboat launching system normally based on gravity free fall or skidding combined with free fall This includes means of connection release system and securing arrangement A 2 2 4 Secondary means of launching Page 61 of 173 The secondary means of launching is an alternative lifeboat launching system normally based on gravity lowering or power lowering by a lifting appliance This includes a winch and fall syst
121. e the use of external tools or power source e g hydraulic hand pump to open the grippers C 12 5 3 2 Information for use and maintenance The geometrical shape and range of sizes intended to be lifted with the mechanical gripper shall be described in the user instructions In addition a clear warning shall be stated not to lift other shapes or sizes than those described in the instructions A statement should be given in the instructions to inform that the equipment is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited In case grippers are equipped with means for emergency operation clear instructions must be given to off load the grippers and secure the load from falling or uncontrolled movements prior to opening the grippers C 13 Load carriers Group R6 C 13 1 Baskets for onshore plants and internal lifting on offshore installations C 13 1 1 Normative references The following normative references apply Annex F of this NORSOK Standard EN 1999 1 1 Eurocode 9 Design of aluminium structures Part 1 1 General structural rules C 13 1 2 Complementary requirements for baskets C 13 1 2 1 Design The proof of competence for baskets shall be performed in accordance with Annex F as described for group F 5 taking into account Page 94 of 173 e the weight W specified in Annex F is the maximum gross mass tonnes corresponding to the sum of e tara weight tonnes
122. e to 4 2 2 4 1 34 Q 1 22 O acceleration from hoist drives Displacements 4 2 2 5 1 1 1 1 1 sx 1 1 1 1 1 Occasional Environmenta Wind loads 4 2 3 1 Table 1 22 1 1 1 16 1 actions A 2 Snow and ice 4 2 3 2 1 22 1 1 loads Temperature 4 2 3 3 1 16 1 1 1 05 1 variations Exception Re entry Mass of the A 1 5 3 1 1 Q al during hoist load lowering NOTE 1 NORSOK standard Page 40 of 164 c8 NORSOK standard R 002 Categories of loads Loads Extreme wind stowed position Test loads Mass of the hoist load NOTE 1 during emergency braking Test load for release mechanism Excitation of the foundation NOTE 4 Risk coefficient y See EN 13001 2 Table 7 Reference EN NOR 13001 SOR 2 R 002 4 2 4 2 A 1 4 3 4 2 4 3 A 1 14 A 1 5 4 A 1 5 5 4 2 4 8 A 1 4 3 4 3 2 5 9 Partial A1 A1 A3 Draft Edition 2 June 2011 Load Load combinations A combinations B Partial B1 B3 safety 1 safety factors factors Yp Yp 1 5 1 5 See EN 13001 2 4 3 5 Load combinations C Partial C1 C2 C3 C6 C7 safety factors Yp foe 1 1 1 Sy Es 1 1 Os NOT 10 c8 NOTE 1 Mass of the hoist load is to be taken as the rated capacity as defined in A 1 4 2 for load combinations A1 A3 B1 B3 and C1 For load combination A11 the mass of hoist load may be taken ass the mas
123. ea operations AOPS may be combined with heave compensation system rope tensioning system NOTE Overload may occur due to relative motions between the crane and the load entanglement of hooks to adjacent equipment or hook fixed to the seabed etc G 12 4 11 Instruction for use for subsea operations The instruction for use shall include detailed instructions for subsea operations In particular the following shall be addressed a each subsea lifting operation shall be separately risk assessed and planned As a minimum the following shall be taken into consideration weather conditions lift off and landing areas lifting routes motion characteristics splash zones waves tides and current etc b a dynamic load chart for sub sea lifting shall be calculated for each separate lifting operation reflecting the weight volume and shape of the lifted object wave height and period depth current vessel motions etc and specific operational limitations c any operational limitations of rope tensioning or heave compensation systems e g maximum or minimum stroke pressures or velocities shall be stated in the instruction for use in such a way to for the crane operator to limit or terminate the operation at specified limits These limits shall reflect adequate safety margin for each lifting operation d the instruction for use shall include any general operational limitations and precautions concerning subsea lifting and corresponding mainte
124. eans of launching see A 2 3 shall be measured The actuator shall then be subjected to a force equal to twice this force The test is successful if there is no damage to the actuator and if the same actuator is successfully used in the prototype test 4 A 1 14 2 1 4 Release test lifeboat arrangement The lifeboat shall be suspended from the primary means of launching in the launching appliance with loads corresponding to empty lifeboat and 110 of the rated capacity see A 2 3 of the primary means of launching with the launching appliance oriented in the upright position i e corresponding to final installation on the host facility without heel or trim For both loading conditions the release mechanism shall be opened by the activation system The test is considered successful if the lifeboat is dropped as intended The test shall be repeated for both loading conditions with the launching appliance oriented in the most unfavourable Page 57 of 173 heel trim angles up to 17 in any direction The actuator subjected to prototype test 3 shall be used for this test NOTE Ifthe host facility specific value for angle of heel for the damaged host facility is known this test may be performed at the host specific angle of heel in stead of 17 Reference is made to Table A 2 A 1 14 2 1 5 Function test of activation system for release mechanism manually operated actuator The following requirements shall be demonstrated by functional tests e th
125. eans of retrieval secondary means of launching and hang off relief arrangement this load combination shall be applied for stowed position in the NLS condition ULS Sudden release of load drop of lifeboat as result of activating the release function of the primary means of launching in the LS condition 1 0 to be applied for calculating the peak reaction load effects in the main structure caused by drop of lifeboat NORSOK standard Page 35 of 164 NORSOK standard R 002 Draft Edition 2 June 2011 Categories Reference Load combinations A Load combinations B Load combinations C of loads EN NOR Partial Al A2 A4 Parti Bi B2 B4 B5 C2 C3 C7 C8 SOK safety al R 002 factors safet y facto rs ULS Travelling on an uneven surface or track in the LS condition if part of the launching sequence for primary means of launching ULS Travelling on an uneven surface and skewing in the LS condition if part of the launching sequence for primary means of launching ALS Lifeboat in the stowed position suspended in primary means of launching in combination with loads from extreme wind conditions corresponding to wind speed with 10000 year return period ULS Static overload testing in NLS conditions with test load of 2 2 times the rated load for the particular mechanism see A 2 3 i e primary means of launching and hang off relief arrangement ULS Dynamic impact in hang off relief arrangement in case of testing the function of release
126. earings wire sheave pulley wheel and sometimes a pivot arrangement for sideways movement H 7 2 Design loads Page 154 of 173 Merknad gum1 Helt nytt kapittel Unless otherwise agreed or stated by the manufacturer of the lifting equipment the following design criteria shall be used e dynamic amplification factor DAF shall be taken as 1 5 for line pull up to and including 3 tonnes and 1 3 for line pull above 5 tonnes For line pull between 3 tonnes and 5 tonnes DAF is to be found by linear interpolation e The line pull is normally the SWL of the lifting appliance in which the sheave is integrated and the load on the bracket is the vector sum of the two line pull loads e all conditions shall be checked with 4 misalignment out of plane fleet angle The load shall be calculated for the following conditions e 180 degrees wrap around angle acting perpendicular to the foundation plate e 90 degrees wrap around angle acting perpendicular and parallel to the base plate e 180 degrees wrap around angle parallel with the foundation reduced plate A reduced rating is permitted for this load case provided the limitation is clearly documented Flag blocks shall be designed for symmetric angular load as shown Supplier shall clearly state the angular limitations and range of sideways movement The limits of operation shall be clearly stated in the documentation Typical sheave bracket design load for a
127. ed to 70 bar above the maximum working pressure The test pressure holding time shall be minimum 15 min and the oil temperature shall be minimum 7 C 5 19 Electromagnetic compatibility EMC 5 19 1 EMC immunity EMC immunity of lifting appliances shall be in accordance with IEC 61000 6 2 5 19 2 EMC emission EMC emission of lifting appliances shall be in accordance with IEC 61000 6 4 5 20 Exhaust and noise emissions Lifting appliances shall be designed for minimum noise emission according to ISO TR 11688 1 and ISO TR 11688 2 The A weighted emission sound pressure level at the operator position with windows and doors closed and the HVAC turned on if applicable shall be less than 80 dB A Exhaust from combustion engines used in lifting appliances shall not exceed the allowable emission limits given in Directive 97 68 EC as amended by Directive 2002 88 EC and Directive 2004 26 EC NORSOK standard Page 26 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 5 21 Utility systems 5 21 1 Sight Lifting appliances which have an enclosed control station shall have permanent means for window cleaning operated from inside the control station In addition access means shall be provided for replacement of windshield wipers and manual cleaning of the windows from the outside 5 21 2 Ventilation Indoor climate of lifting appliances shall be in accordance with NORSOK S 002 5 7 5 21 3 Utility supplies Lifting appliances shall
128. ed with inlet air shut down valve to prevent engine over speeding Air inlet systems shall be equipped with flame arresters Exhaust systems shall be equipped with flame arresters and spark arresters Confirmed gas detection shall activate an immediate isolation of all potential ignition sources of the crane unless the crane is in operation If a crane designed for operation in Zone 2 is in operation confirmed gas detection shall initiate a shut down alarm in the crane cabin and a delayed shut down and ignition source isolation of the crane after a period of maximum 10 s It shall be possible for the crane operator to postpone the shut down and the ignition source isolation if this is considered necessary to terminate a critical lifting operation or use the crane for rescue operations Reference is made to NORSOK S 001 Table 2 Crane engine and cabin Comment D Page 144 of 173 G 12 Floating cranes Group G6 G 12 1 Size and capacity Reference is made to the relevant parts of the requirements given for offshore cranes in G 12 1 G 12 2 Design Floating cranes shall be in accordance with EN 13852 2 For non slewing cranes e g A frames etc applicable parts of EN 13852 2 apply In addition floating cranes shall fulfil the requirements in G 11 2 1 including G 5 2 8 and the following G 12 3 Location of emergency load release system ELRS manual control ELRS control device shall be arranged for rapid and unobstructed activation and sh
129. elded bolted and pinned connections CEN TS 13001 3 2 for wire ropes in reeving systems prCEN TS 13001 3 3 for wheel rail contact FprCEN TS 13001 3 5 for forged hooks Bolts of class 12 9 shall not be used in load bearing connections For fatigue design of steel structures DNV RP C203 may be used as a supplement 5 7 5 Mechanisms Mechanisms are devices needed to start or stop a relative motion between two rigid parts of the lifting appliance between the lifting appliance and its foundation or between the lifting appliance and the lifted load Thus motors brakes transmission systems and similar components are defined as mechanisms Strength of components that form parts of mechanisms shall be proved for loads defined in FEM 1 001 booklet 2 2 5 applying the allowable stress method for the load combinations referenced in clause 5 7 3 of this standard All partial safety factors shall be set to 1 0 for this purpose If relevant e g for lifting persons the risk factor referenced in 5 9 shall be applied Components of mechanisms shall be checked for adequate safety against failure due to fracture crippling fatigue and excessive wear in accordance with FEM 1 001 booklet 4 4 1 Requirements given in EN 13135 2 shall also apply for certain components in mechanisms To be published To be published NORSOK standard Page 23 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 5 7 6 Brakes Unless oth
130. elected are not corrosion resistant C 18 1 2 3 Fabrication The fabrication requirements in C 6 apply Each work basket shall be tested with a static load corresponding to a total weight of 2x max gross mass suspended from the dedicated lifting set Each lifting set shall be tested separately An inclination test shall be performed with an inclination test load equal to the pay load The centre of gravity of the inclination test load shall be not less than 0 5 m above the floor and not further than 0 3 m from the side protection of the work basket In this loading condition the static inclination of the work basket shall not exceed 7 from the horizontal C 18 1 2 4 Information for use and maintenance For baskets intended to be used on offshore installations a statement shall be given in the instructions to inform that the basket is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited The instructions must clearly state that the work basket is only intended to be used with lifting appliances designed and manufactured for the purpose of lifting persons The instructions must describe how the top links shall be attached to the crane A statement shall be given to inform that no other lifting accessories e g forerunners shall be used between the crane hook and the lifting set of the work basket C 18 2 Stretcher intended for lifting of personnel using lifting appliances TO
131. em with its machinery and control system as well as means of connection release mechanism release system and securing arrangement The purpose of the secondary means of launching is not to launch the lifeboat in an emergency situation A 2 2 5 Means of retrieval The means of retrieval is a lifting appliance designed for retrieval of the lifeboat from sea to its stowed position on the host facility The means of retrieval is normally the same mechanism as the secondary means of launching A 2 2 6 Hang off relief arrangement The hang off relief arrangement is lifting accessories and means of connection intended for keeping the lifeboat in the stowed position when the lifeboat is disconnected from the primary means of launching the secondary means of launching and the means of retrieval A 2 3 Rated capacity When performing the proof of competence in accordance with A 1 the rated capacity for the different mechanisms shall be taken as follows e primary means of launching fully loaded lifeboat e secondary means of launching 1 1 x fully loaded lifeboat e means of retrieval 1 1 x fully loaded lifeboat e hang off relief arrangement 1 1 x fully loaded lifeboat When performing proof of competence with the above listed rated capacities the risk coefficient given in A 1 7 need not be applied Fully loaded lifeboat means the gross mass of a fully equipped lifeboat when boarded with its full complements of persons crew and pass
132. enger and goods lift s shall be provided if living quarters has more than two floor levels The lift s shall provide access to all main levels and at least one lift shall be dimensioned to accommodate a standard stretcher 2 200 mm x 650 mm with an inside cabin floor dimension of minimum 2 400 mm x 1 200 mm Any continuation of internal lift s from the the living quarters to any levels outside the living quarters should be considered divided by appropriate smoke and sound barrier s Every landing entrance shall incorporate a sill of sufficient strength to withstand the passage of loads being introduced into the car A slight counter slope shall be provided in front of each landing sill to avoid water Page 119 of 173 washing sprinkling etc draining into the well Landings entrances exposed to weather shall have a drain prevent water from coming in to the well It shall be possible to transport goods consistent with the capacity of the lift by means of pallet jack in and out of the lift without obstruction from door thresholds or without damaging the threshold The distance between lift car sill and well wall may in special circumstances be increased to 0 25 m If it is not acceptable to mount a socket outlet in the pit one socket shall be placed near by outside the pit Alarm in pit can be omitted if work procedures establish that radio communication always shall be present when working in the pit If a drain point is located at t
133. engers Main structure shall be proved for the load effects resulting from applicable loads on all the mechanisms whichever gives the highest load effects If secondary means of launching and means of retrieval is intended to be used with persons inside the lifeboat the proof of competence shall also be performed with rated capacity for lifting persons Rated capacity for lifting persons with these mechanisms shall as a minimum be taken as empty fully equipped lifeboat with crew of 3 persons When performing proof of competence with rated capacity for lifting persons the risk coefficient given in A 1 7 shall be applied A 2 4 Functional and safety requirements A 2 4 1 Primary means of launching A 2 4 1 1 General The primary means of launching shall be capable of launching the lifeboat in any possible loading condition i e from empty lifeboat with crew of three persons to the fully loaded lifeboat A 2 4 1 2 Release system for the primary means of launching The release mechanism and activation systems shall comply with the following clauses of DNV OS E406 in addition to the requirements of this subclause e Sec 7 C101 e Sec 11 A400 e Sec 11 A500 The release mechanism and activation systems shall be capable of operating in all specified environmental conditions including icing Page 62 of 173 The release mechanism shall be designed in such a way that it will not be forced open by the self weight of the lifeboat i e
134. ent control systems e each of the hoisting mechanism shall be able to handle the load independently of the other e performance levels shall be higher than normal load handling levels For such lifting operations a risk assessment has to be carried out in addition to the above requirements B 3 4 Shafts hatches Vertical handling of loads in shafts should preferably be by use of personnel and goods lift Shafts that will be used for lifting operations shall be designed in such a way that loads cannot get trapped or stuck Hatches that are opened and closed frequently should be hinged Hatches shall be designed with a dedicated system for closing opening and be arranged for securing in open position B 3 5 Lifting operations between installation and vessel Unprotected critical equipment that can be damaged by falling loads e g risers pipelines cables subsea wellheads and equipment shall not be installed in areas on and by the side of installations intended for loading and unloading of vessels There shall be no drain or liquid outlets in the area that can harm the vessel or persons on board There shall be no exhaust outlets in the area that can harm lifting appliance or lifting wire and reduce the view of the vessel The installation shall be designed without obstructions that reduce the view of the vessel from the lifting appliance B 3 6 Transportation routes Primarly transportation of equipment on the installation shall be don
135. er Wash pipe etc o a0 u a a as E a6 sips ooo 18 Elevator amp elevator suspensions 19 Guidetraceand dolly Figure D 1 Conventional drawwork including top drive DDM Page 109 of 173 Table D 3 Group D 2 Cylinder operated hydraulic drawwork including top drive DDM Subgroup Drawing Ref Equipment description Hydraulic lifting cylinders Main function Hydraulic cylinders for lifting of travelling yoke DDM and drill string load Typical names Ram rig cylinders Lifting cylinders Lifting equip ment Yes No Accumulators Accumulators for connection to the lifting cylinders and hoisting system Ram rig accumulators Travelling yoke Structure connected to the cylinder rods and guided by the derrick structure The yoke include sheaves for drilling line mud hoses hydraulic hoses and electrical cables Travelling yoke Yoke sheaves Wire sheaves for main hoisting of drill string Yoke sheaves Wire rope Wire rope for DDM suspension via wire sheaves in travelling yoke and fixed ends anchorage in deck structure Hoisting wire rope Ram rig wire rope Wire rope anchor Anchor points for wire rope Attached directly to deck structure or via equalizer mechanisms Wire rope anchorage Derrick drilling machine DDM See Group D 1 DDM Top drive Other equipment shown in drawing but not included in Group
136. erwise stated in this NORSOK standard brakes for hoisting mechanisms travel mechanisms and winch driven luffing mechanisms shall in addition to the requirements of EN 13135 2 comply with the design requirements given in FEM 1 001 booklet 7 7 5 3 5 8 Strength and stability classification The service condition should be specified according to EN 13001 1 by the following classification e Working cycles Classification of U e Average displacement Classification of D e Load spectrum Classification of Q e Number of accelerations Classification of P 5 9 High risk applications Lifting equipment for high risk operations such as the lifting of persons shall be designed using the risk coefficient stated in EN 13001 2 and safety measures as listed in EN 13135 2 5 12 3 As a general rule the risk coefficient for lifting of persons by using lifting appliances shall be taken as Yn 1 5 Other requirements for the high risk applications are stated in the annexes 5 10 Power systems 5 10 1 Electrical installations Electrical powered lifting appliances shall be provided with relevant power supplies from the installation in accordance with NORSOK E 001 Electrical installations of lifting appliances shall be in accordance with IEC 61892 all parts 5 10 2 Electrical motors Electrical motors installed in lifting appliances shall be in accordance with applicable parts of IEC 60034 5 10 3 Combustion engines Combustion engines installed
137. es tubulars or other loads to the drilling machine or other lifting appliances NOTE Typical lifting accessories in drilling operations Elevators pipe nipples pipe caps running tools lifting tools handling tools etc The drill string casings risers and downhole equipment however are regarded as parts of the load in drilling operations D 2 The following tables include an informative list of equipment typically used in drilling operations Group overview NOTE The list is not necessarily exhaustive The lifting equipment in group D 1 D 2 D 3 D 4 D 5 and D 6 are generally lifting appliances The lifting equipment in group D 7 is lifting accessories Table D 1 Lifting equipment in the drilling area D 1 D 2 D 3 D 4 D 5 D 6 Lifting appliances X mas tree BOP Horisontal to vertical Miscellaneous lifting Conventional draw work Cylinder operated Vertical pipe handling including top drive derrick drilling machine DDM hydraulic draw work RAM rig including top drive derrick drilling machine DDM VPH machine HTV pipe handling machine including catwalk machine carrier equipment in the drilling area Lifting accessories D 7 Drilling lifting accessories Page 107 of 173 Subgroup Drawing Ref Table D 2 Group D 1 Conventional drawwork including top drive DDM Equipment description Drawwork Main function Winch to lift drill s
138. esign of man rider winches Man rider winches shall be designed in accordance with DNV Offshore standard DNV OS E101 Ch 2 Sec 5 using the design criteria given in G 3 except for risk coefficient yn 1 5 The following requirements apply in addition a the wire rope shall have a diameter of minimum 10 mm The wire rope shall be of rotation resistance construction b the guidance note in Ch 2 Sec 5 404 1is not acceptable c the guidance note in Ch 2 Sec 5 207 is not acceptable d man riding winches shall have independent backup motion limiters in addition to those required by Ch 2 Sec 5 1 310 for both lowering and hoisting e ashackle shall be used for connection of wire rope to the man riding harness The shackle shall have means of double locking f an emergency operation system EOS shall be provided in accordance with 5 15 3 and G 4 for immediate operation at power failure or failure in control system A system operated only by hand power e g crank system may be acceptable if the requirements are fulfilled g emergency stop devices shall be provided at the operator positions For remote operated winches an additional emergency stop device shall be located at the winch h the hoisting and lowering speed shall be stepless variable not exceeding 1 m s i manrider winches for operation in areas where there may be relative motions between the surroundings and the person being lifted shall have an automatic overload protec
139. for cranes shall be applied in accordance with 5 7 and standards referred to within this annex whichever gives the most stringent requirement The design load shall be established reflecting the maximum operating load both static and dynamic to be applied for design calculations For load combinations reference is also given to DNV Standard for certification of lifting appliances Ch 2 Sec 3 G 3 2 Operating temperature limits Cranes shall be designed to operate in a minimum operational temperature of 20 C unless otherwise agreed or specified in standards referred to in this annex The minimum and maximum operating temperature Tomin and Tomax is the minimum and maximum environmental temperature for normal operation of the crane where all effects of high and low temperatures have been taken into account G 3 3 Inclination angles Cranes used onshore shall be designed for a minimum inclination from the horizontal of 1 in all directions Cranes used offshore shall be designed for a minimum inclination from the horizontal according to the following table Page 136 of 173 Location Inclination angle Bottom fixed installations tension leg platforms jack ups and submersibles fixed Semi submersible jack up floating Barges of length less than 4 times breadth Ships and vessels having shipshape hull properties The resulting maximum inclination from heel and trim of the installation for which the cr
140. from the means of connection forming part of the hoist rope of the winch The load shall be applied with the hoist rope at the outermost layer on the winch drum The test shall be applied for the primary brake with the secondary brake disabled and the secondary brake with the primary brake disabled separately The tests are considered successful if the brakes are able to hold the load either separately or in combination as tested A 1 14 3 1 3 Dynamic overload test winches A load equal to 110 of the rated capacity of the secondary means of launching shall be suspended from the means of connection forming part of the hoist rope when the winch is installed in the main structure load shall be lowered at full speed starting from the uppermost position of the lifeboat The lowering motion shall be stopped by the most severe method e g sudden application of winch brakes or emergency stop Page 59 of 173 immediately after the lowering speed has reached its maximum If the winch is equipped with both primary and secondary brakes for the purpose of lifting lowering persons both brakes shall be applied during this load test The maximum dynamic peak force on the test load corresponding to Fpra in equation A 2 shall be recorded during the stop The test is considered successful if both of the following criteria are met e the brakes brings the winch movement to a complete stop e the recorded peak force is equal to or less than the force
141. fts up to 100 tonnes F 3 Offshore containers Group F1 Offshore containers shall be in accordance with DNV standard for certification No 2 7 1 April 2006 Section 1 3 4 5 6 7 and 8 or EN 12079 1 and EN 12079 2 In order to avoid mix of shackles of different specifications only grade 8 shackles shall be selected Offshore containers intended for transport of dangerous goods shall also be certified in accordance with the IMDG code F 4 Offshore service containers Group F2 Offshore service containers shall be in accordance with DNV standard for certification No 2 7 2 December 1995 Section 1 3 4 5 6 7 8 9 and 10 The offshore service container shall also comply with applicable requirements of NORSOK Z 015 F 5 Portable offshore units Group F3 Portable offshore units shall be in accordance with DNV standard for certification No 2 7 3 May 2011 Section 1 3 4 5 6 7 and 8 Only operational class R60 is acceptable for use on the Norwegian continental shelf Page 123 of 173 For the purpose of this NORSOK standard only portable offshore units of type A according to DNV Standard for Certification No 2 7 3 is included in group F 3 Types B C D and E are to be considered as PB Heavy lift units and units for subsea lifting Group F4 Heavy lift units and units for subsea lifting shall be designed in accordance with DNV Rules for the planning and execution of marine operations January 1996 as amended
142. g appliance ref main part of this NORSOK standard D 5 Cylinder operated hydraulic drawwork including top drive DDM Group D 2 All equipment in this group is based on API Spec 8C ISO 13535 As mentioned above API Spec 8C defines Load Rating as follows Maximum operating load both static and dynamic to be applied to the equipment NOTE The load rating is numerically equivalent to the design load See API Spec 8C ISO 13535 Chapter 4 for detailed information regarding design criteria To ensure that the equipment is safe in use the requirements stated in Clause 1to Clause 5 applies Additional requirements For a cylinder operated hydraulic drawwork the components directly controlling the load shall be regarded as main load path components Typical examples are pressurized valve block units controlling the cylinders These components shall be designed as if the components were a part of the hydraulic cylinder regarding material selection safety factor and pressure test requirements These main components of the cylinder operated drawwork shall be thoroughly considered in the safety analysis Note This type of crane is defined as a complex lifting appliance D 6 Vertical pipe handling VPH machines Group D 3 Dynamic factor For vertical pipe handling VPH machines the dynamic factor shall reflect the actual working condition of the handling machine and shall not be less than 1 3 independent of type of installation fi
143. g tag and its means of attachment to the sling assembly required shall be made of corrosion resistant material The total weight of the tag and its means of attachment to the sling assembly should have a mass of less than 70 g Page 133 of 173 F 7 5 Lifting lug design load Determination of lifting lug design load Pp Pie Yam DE F 11 COS ag Reference is given to Annex J for proof of competence for lifting lugs F 7 6 Alternative selection of lifting sets As an alternative to detailed calculation and certification of lifting sets according to the requirements stated in this standard wire rope slings according to EN 13414 1 or chain slings according to EN 818 4 grade 8 or other recognised standards can be used for offshore lifting of group F5 items by applying a dynamic reduction factor Rpar to the lifted weight Rpar 0 73 0 27 3 Lifted weight F 12 Table F 5 can be used for determination of the minimum working load limit WLLmin of the lifting set for the lifted object Tabell F 5 Enhancement factor Lifted weight Dynamic reduction Min required working tonnes factor load limit WLLmin Roar Page 134 of 173 Lifted weight Dynamic reduction Min required working tonnes factor load limit WLLmin Roar F 7 7 Materials and fabrication Materials selection and fabrication shall be performed in accordance with 5 22 F 7 8 Testing and documentation F 7
144. g to B 2 Table B 1 or replacement during the design life of the installation shall be included in the document When modifying the installation the material handling plan shall be revised to reflect any changes made to areas systems equipment or lifting transport facilities The material handling plan shall as a minimum contain the following Page 81 of 173 description of all material handling equipment e g main cranes personnel and goods lift fork lift trucks trolleys air film transporters elephant cranes A frames mobile cranes lorries with cranes etc including tag numbers when required sizes and capacities description of standardized sizes of foundations and suspensions for lifting equipment as applicable see Annex H requirements for certification and marking of foundations and suspensions description of the main material handling philosophy for internal transport on the installation description of function size and location of lay down and storage areas including areas for and handling of temporary company provided and hired equipment description of all items of more than 25 kg to be handled including identification numbers location weight size expected maintenance replacement intervals type of lifting equipment arrangement lifting handling procedure transport route etc In cases where the equipment vendor has incorporated comprehensive handling procedures in the maintenance manual this can be refer
145. ghout the engineering phase The feasibility of the material handling by means of the offshore crane shall be verified and documented by use of 3 D design tools The document shall as a minimum contain the following elements a b c definition of all relevant documents for transmittal to the authorities basis for location of offshore cranes and other main cranes visibility of lay down areas and exceptions if any d description of handling with offshore cranes to and from the supply vessels and internally on the e tstisigles the most common lifting operations including frequency of these f description of safe lifting routes for the most common lifting operations g height of crane cabins above the most elevated crane handling area h description of maximum allowable lifting heights coverage and restrictions i requirements for dropped object protection j description of crane outfitting related to safety alarms communication lightning etc k description of situations where the crane booms shall be brought to the rest position and the frequency of these 1 description of weather constraints waves and wind m evaluation of concurrent crane operations on pipe deck n description of crane operations involving transportation of personnel e g rescue boat personnel basket etc o description of operational range safe lifting routes and lay down areas for offshore cranes if offshore cranes are to be used for transferring l
146. ghts coverage and restrictions for the main cranes f lay down and storage areas including function size and location also covering lay down storage areas for and handling of temporary company provided and hired equipment g lifting areas including sketches which are not visible from the crane cabins h weather constraints waves and wind i definition of largest heaviest item to be handled per area including description of transportation route and type of handling equipment j deck load ground capacities on all areas in the installation Both loading areas transport routes and areas between equipment The deck load ground capacities shall include allowable evenly distributes load point loads drop loads and forklift truck capacities see also B 3 3 k evaluation of concurrent crane operations on pipe deck can be verified and documented by 3D design tool requirements for dropped object protection m goods handling to from helideck n load categories for monorails hoists and pad eyes 0 requirements for use of rigging equipment and loose lifting equipment at the installation Page 80 of 173 p material handling through shafts and hatches q standardization of the lifting equipment limiting the number of different types of equipment B 6 Offshore crane study Engineering phase An offshore crane study document based on the principles of the material handling philosophy shall be prepared and maintained throu
147. gy G 12 4 6 Rope tensioning system A rope tensioning system shall reduce the dynamic loads occurring during subsea operations enable smooth landing and lift off from the seabed and avoid the hoisting ropes becoming slack G 12 4 7 Heave compensation system A heave compensation system shall compensate relative motions between the crane and the seabed by automatically controlling the hook position relative to the seabed and enable smooth landing and lift off from the seabed and avoid the hoisting ropes becoming slack G 12 4 8 Performance level Safety related parts of control systems for any active or passive rope tensioning or heave compensation systems shall where fitted as a minimum comply with EN ISO 13849 1 required performance level d G 12 4 9 Subsea operation mode The control station shall include a manually operated mode selection switch for sub sea operations Page 145 of 173 While sub sea operation mode is selected the ELRS MOPS AOPS and the rope tensioning heave compensation systems shall be operative While the subsea operation mode is deactivated AOPS and the rope tensioning heave compensation system shall be deactivated Subsea operation mode shall be inhibited whenever the hooks are positioned over the installation deck 4 4 10 Automatic overload protection system AOPS The crane shall be equipped with an automatic overload protection system AOPS that automatically protects the crane from overload during subs
148. h EN ISO 13849 1 For the purpose of complying with this NORSOK standard any exceptions for no go areas given in EN 13155 are not allowed C 12 3 3 2 Information for use and maintenance The geometrical shape and range of sizes intended to be lifted with the magnets shall be described in the user instructions In addition a clear warning shall be stated not to lift other shapes or sizes than those described in the instructions A statement should be given in the instructions to inform that the equipment is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited C 12 4 Vacuum lifter C 12 4 1 General Vacuum lifters are normally designed as lifting beams Reference is made to C 12 1 for requirements for the lifting beam The following subsections describe the requirements for vacuum attachments in vacuum lifters C 12 4 2 Normative references The following normative references apply EN 13155 2003 A1 2005 Cranes Safety Non fixed load lifting attachments C 12 4 3 Complementary requirements for vacuum lifters Vacuum attachments shall be dimensioned to hold at least a load corresponding to 3 times the working load limit for each attachment at the end of the working range and the beginning of the danger range respectively at all intended angles of tilt Non self priming vacuum lifters shall have an indicator that confirms sufficient vacuum for safe lifting Safety
149. h speed control device shall be able to control the lowering motion within the speed limit given in A 1 6 A 2 4 2 2 2 Winch brakes primary brakes Winches shall be equipped with brakes primary brake in accordance with 5 7 6 A 2 4 2 2 3 Winch brakes secondary brakes Winches shall also be equipped with secondary brakes in accordance with A 1 10 A 2 4 2 2 4 Control station A control station for the secondary means of launching shall be located outside the lifeboat with the following control devices start device to enable power supply to the launching and recovery appliance stop device to disable power supply to the launching and recovery appliance emergency stop for emergency purposes to stop all motions movement control device for starting stopping and variable speed control of the lowering motion The movement control device must be of the hold to run type i e return to neutral position when released Page 63 of 173 The control station for the secondary means of launching shall not influence on the primary means of launching and shall be located so that the operator has a clear view to the life boat in all positions A 2 4 2 3 Motion limiter A motion limiter for the lowering motion shall be installed to prevent ropes from running off the drum or be winded on the drum in the wrong direction when the lifeboat is seaborne The setting point of the motion limiter shall take into account the most unfavourable situation caused by p
150. have permanent arrangements for utility supplies e g water fuel service air and electrical connections as applicable Details to be agreed upon Lifting appliances containing fuel oil grease etc which represent a hazard to the environment shall have permanent arrangements for enclosed drainage to tank 5 22 Fabrication Lifting appliances shall be fabricated in accordance with DNV Standard for certification of lifting appliances No 2 22 Ch 2 Section 2 Materials and fabrication This include e g material selection material certificates material quality welding forming hot or cold inspection and testing e o o o o o 5 23 Installation and assembly Lifting appliances shall be installed and assembled in accordance with DNV Standard for certification of lifting appliances No 2 22 Ch 2 Section 2 Materials and fabrication and relevant parts of NORSOK Z 007 5 24 Corrosion protection 5 24 1 General In selecting of materials and combination of materials used in lifting equipment due consideration shall be given to environmental conditions with regards to risk of corrosion 5 24 2 Surface preparation and protective coating Surface preparation and protective coating shall be in accordance with NORSOK M 501 and or ISO 12944 1 5 24 3 Bolting Corrosion resistant steel shall be used for external bolting of 10 mm diameter and smaller Larger bolts shall normally be hot dip galvanised low alloy steel If other
151. he bottom of the lift pit it shall be gas tight and have a fail safe mechanism against drying out The light in the well shall be permanently on Switch for illumination of the car can be omitted if there is a information sign in the main switchboard and the contactors for the light circuit is protected against unintended deactivation Wire terminations by use of U bolt clamps on tensioned part of wire ropes is prohibited The design of rigid screens protecting rotating moving equipment shall enable easy inspection and maintenance of the protected equipment Audible and visual alarm in the central control room shall be automatically activated if the lift goes out of service unintended stop between landing doors The lift s shall be equipped with a telephone connected to the main telephone system private automatic branch exchange at the installation PA system shall be installed in the lift car Upon low alarm for HC gas detection 20 LEL in the area surrounding the lift well lifts shall automatically go to next floor level and stop Continued use of the lift shall be prohibited Upon high alarm for HC gas detection 30 LEL in the area surrounding the lift well the lift shall stop E 3 2 Materials and fabrication Materials and fabrication may be in accordance with relevant NORSOK standards E 3 3 Documentation The elevator shall be certified by an approved enterprise of competence Page 120 of 173 Annex F No
152. he rated capacity to be lifted or lowered Vp is the vertical velocity in m s of the sea surface or deck on which the life saving equipment is located given by equation A 6 Vo is the vertical velocity in m s of the lifting appliance due to wave motions given by expression A 7 K H Vp A 6 H K vo K H A 7 where H is the significant wave height for the operational limitation in m K 4 00 m s Ke 3 10 m Ks 0 for bottom fixed installations s Ks 0 25 for semi submersible installations s Ks 0 50 for monohull installations FPSO etc s The stiffness C of the launching and recovery appliance shall be calculated taking into account all elements from the means of connection via the ropes through to the support structure Elastic pennant if installed may also be taken into consideration R Stiffness may be calculated according to C SAL N m A 8 Page 51 of 173 where DAL is the sum of all the contribution to the total hook deflection in m For steel wire ropes the elastic deflection may be taken from the following equation Elastic deflection of rope m R Lw TE A 10 where m A 9 Lw isthe rope length in mm NOTE 1 For recovery pick up operations the rope length shall be calculated with the means of connection at 1 m above the lowest operational level For emergency braking the elevation of the means of connection should be taken to be not lower than 3 m below the uppe
153. he subsequent clauses of this annex The secondary brake shall be able to retard and hold the maximum load without sag if the primary brake fails The secondary brake shall be designed according to the same requirements given for the primary brake given in 5 7 6 or be based on hydraulic restriction Primary and secondary brakes shall be arranged for individual testing The secondary brake shall preferably act directly on the winch drum but a load path fully independent from the primary brake will be considered acceptable The secondary brake shall be of a different tyoe and make then the primary brake Where hydraulic cylinders are used two independent cylinders shall be provided for each function such that one cylinder is capable to stop and hold the load in case of a failure of the other cylinder Brakes based on hydraulic restriction e g shut off valves etc shall be capable of withstanding shocks due to brake impacts Fluid loss prevention shall be provided according to EN 982 Where hydraulic restriction is used as a brake the following requirements apply a the hydraulic motor cylinder shall have a closing valve directly at the high pressure load connection no pipes of hose connections in between b the closing valve shall close as a result of pressure loss at the low pressure connection inlet connection during lowering This function shall be accomplished by direct bore or piping between the closing valve and the low pres
154. if the speeds are within the limits described in A 1 6 In case of gravity lowering with two independent constant speed control devices the lowering speed test shall be performed for each speed control device separately with the other speed control device disabled or adjusted to a higher speed Both speed control devices shall be adjusted to correct speed after the test A 1 14 3 2 3 Dynamic overload test mechanisms other than hoisting With the launching appliance in an upright position corresponding to no heel or trim of the host installation the lifeboat with loads corresponding to 110 of the rated capacity for the secondary means of launching and means of retrieval shall be suspended from the suspension point of the secondary means of launching and means of retrieval All mechanisms i e skidding luffing slewing telescoping etc shall be moved in Page 60 of 173 their full operating range in both directions at full speed in sequence one at a time If the movement of the skidding mechanism loaded by the weight of the lifeboat is part of the cycle the lifeboat shall be supported the skidding tracks during this test There shall be at least two stops of each motion during the cycle The is considered successful if the launching appliance is able to perform all the required motions and there is damage or permanent deformation after the tests A 1 14 3 2 4 Dynamic overload test winches The tests described in A 1 14 3 1 3 shall be performe
155. ificates containing the following details socketing manufacturer s name and address reference to unique identification mark on the socketed medium that gives traceability to the certificate statement that the socketing process is performed in accordance with EN 13411 4 rope details from original rope manufacturer s certificate reference to the original rope manufacture s name and certificate no reference to the original socket manufacturer s name and certificate no e The socket shall be accompanied by a certificate issued by the socket manufacturer containing the following details socket manufacturer s name and address model or type designation of socket serial no or other unique identification of the socket minimum breaking load of socket eeee C 16 5 2 3 Marking on socket and socketed medium The socket shall be marked with the following details e socket manufacturer s unique identification e model or type designation of socket Page 98 of 173 e serial no or other unique identification of the socket e minimum breaking load of socket In addition to the marking required by EN 13411 4 Clause 7 the socketed medium shall be marked with a unique identification for traceability to the certificate issued by the socketing manufacturer The marking shall be performed in accordance with EN 13411 4 Clause 7 C 16 5 2 4 Information for use and maintenance The socket and socket resin system
156. ign The turnbuckle shall be equipped with means to lock adjustable rods from unintended disengagement C 16 8 2 2 Marking The rods shall be marked with maximum adjustable length to ensure sufficient length of engaged threaded parts C 16 9 Pulley blocks and hook blocks single and multiple sheaves C 16 9 1 Normative referrences Page 99 of 173 The following normative references apply Manually operated pully blocks and deflection pulleys e EN 13157 2004 AC 2008 Cranes Safety hand power lifting equipment Hook blocks pully blocks deflection pulleys and sheaves sheave houses to be used as integral parts of powered lifting appliances e EN 13135 2 Cranes Equipment Part 2 Non electrotechnical equipment e EN 13001 1 Cranes General design Part 1 General principles and requirements e EN 13001 2 Cranes General design Part 2 Load effects e CEN TS 13001 3 1 Cranes General design Part 3 1 Limit states and proof of competence of steel structures e CEN TS 13001 3 2 Cranes General design Part 3 2 Limit states and proof of competence of wire ropes in reeving systems e FprCEN TS 13001 3 5 Cranes General design Part 3 5 Limit states and proof of competence of forged hooks C 16 9 2 Complementary requirements for pulley blocks and hook blocks single and multiple sheaves C 16 9 2 1 Design Hook blocks pulley blocks deflection pulleys and sheaves sheave houses to be used as integ
157. in crane landing area to pipe deck and further A4 machines from pipe deck to drill floor Q1 U5 Assumptions 20 years of operation drilling 5 wells per year water depth 1 500 m total depth 5 400 m Additional requirements for lifting accessories see Annex C D 8 X mas tree BOP handling systems Group D 5 General Page 116 of 173 Gantry type cranes in this group shall be designed according to G 4 Appliance group Estimated appliance groups Equipment description Particulars concerning nature of use Appliance group X mas tree BOP handling systems These machines are in operation when handling the A2 A3 BOP cranes BOP i e very seldom x mas tree BOP transporter The load is however often high relative to SWL Additional requirements Lifting equipment used for lifting BOPs or x mas trees shall have a rated capacity indicator in accordance with EN 12077 2 If the load is lifted by more than one independent lifting appliance the rated capacity indicator shall give information for each individual lifting appliance NOTE This type of crane is defined as a complex lifting appliance D 9 Miscellaneous lifting equipment in the drilling area Group D 6 D 9 1 Man rider winch See Annex G 7 3 D 9 2 Man riding harness See Annex C 11 4 Group R11 D 9 3 Access basket See Drilling plant Ch 2 sec 5 Man riding equipment and relevant requirements in EN 280 D 9 4 Casing stabbing board See Drilling plant Ch 2
158. in lifting appliances shall be in accordance with EN 1679 1 and EN 1834 1 Arrangement and exhaust of combustion engines shall be in accordance with the applicable area classification see 5 3 5 11 Electro technical equipment Electro technical equipment of lifting equipment shall be in accordance with EN 13135 1 IEC 60204 1 and IEC 60204 32 Minimum requirements for protection against water ingress and dust penetration to enclosures shall be as follows e For indoor located equipment Grade IP55 according to IEC 60529 e For outdoor located equipment Grade IP66 according to IEC 60529 5 12 Non electro technical equipment Non electro technical equipment of lifting equipment shall be in accordance with EN 13135 2 5 13 Controls control stations and control systems Controls and control stations including any cableless controls if relevant shall be in accordance with EN 13557 NORSOK standard Page 24 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 Control systems shall as a general rule be designed so that a fault in the control systems does not lead to a hazardous situation Safety principles in IEC 60204 32 shall be applied Safety related parts of control systems for complex lifting appliances shall be in accordance with ISO 13849 1 Unless otherwise stated in this NORSOK standard or references made in the annexes the required performance levels PLr for safety related parts of control systems shall be in accorda
159. ing equipment and with Charpy values as specified herein e ILO form 4 certificate e Charpy values temperature 42 J 20 C 27 J 20 C in fusion line F 7 3 Examples of calculations F 7 3 1 Lifting point load Heaviest loaded lifting point will normally be the point closest to COG This point will have a maximum vertical reaction for design Pp as illustrated by Figure F 4 4 part sling arrangement 3 part sling arrangement Figure F 4 Heaviest loaded lifting point B with vertical reaction P_p 4 point lift For a 4 point simply symmetrical lift with b gt bz and a gt az as illustrated in Figure F 4 the vertical reaction Pip may be expressed by the equilibrium equation as follows For a 4 point non symmetrical lift a more detailed analysis is recommended of 173 WLL b a Wcog SKL DAF Pip a MM F 4 Las Lec 3 point lift For a 3 point non symmetrical lift with b gt bz and a gt a2 as illustrated in Figure F 5 the vertical reaction Pip in heaviest loaded point B may be found by equilibrium as follows Figure F 5 3 point lift Vertical design reaction Pp WLL B Weog SKL DAF Pip 2 point lift For a 2 point non symmetrical lift with L4 lt L2 as illustrated in Figure F 6 the vertical reaction P_p in heaviest loaded point B may be found by equilibrium as follows Page 131 of 173 Figure F 6 2 point lift Vertical design reaction Pp WLL Weog
160. ing persons A statement should be given in the instructions to inform that the basket is only intended for lifting internally on the installation Lifting between installation and vessel is prohibited C 13 1 2 5 Marking Baskets shall be marked with manufacturer s name and address type designation max gross mass tonnes payload tonnes year of manufacture identification for traceability to manufacturer s certificate warning against lifting between installation and vessel warning against lifting persons eeeeeeee Marking signs shall be permanently attached to the basket with adequate means to prevent the sign from loosening C 13 2 Intermediate bulk containers and big bags C 13 2 1 Normative references The following normative references apply EN ISO 21898 2005 Packaging Flexible intermediate bulk containers FIBCs for non dangerous goods Page 95 of 173 UN Recommendations for transport of dangerous goods ISO 16467 Packaging Transport packaging for dangerous goods Test methods for IBCs The requirements for certification and marking according to ISO 21989 shall be complied with also for IBCs used for transportation of dangerous goods C 13 2 2 Marking Marking signs shall be permanently attached to the equipment with adequate means to prevent the sign from loosening C 14 Forerunner pennant for offshore crane Group R7 C 14 1 General Forerunners pennants for offshore cranes are inten
161. ion of crown block drill string load Support for derrick mounted equipment Derrick Drilling tower Drill line drum Storage drum for excessive length of wire rope drilling line used during cut and slip operation Drill line drum Slips A wedge formed device used to grip the drill string ina relatively non damaging manner and suspend it in the rotary table Slips Rotary Table The revolving or spinning section of the drill floor that provides power to turn the drill string Often a backup system for rotating the drill string wnen a DDM is installed Rotary table Heave compensator Compensates for vertical rig movements to reduce the drill string movements relative to the sea bed Heave compensator Active heave compensator Used to further reduce drill string movements relative to the sea bed Active heave compensator Racker equipment See Group D 3 Tubular feeding machine TFM See Group D 4 Horizontal to vertical HTV arm See Group D 4 Elevators and elevator suspensions See Group D 7 Guide track and doll Dolly for guiding the DDM Guide track and doll Page 108 of 173 Crown block Deadline wheel Travelling block Drilling line Wire Deadline anchor a EE EE 5 e 7 Derrick drilling machine DDM DDM may comprise several units Main shaft Swivel Gearbox Lirk hanger Connectior links Pipe handl
162. ions shall establish the following documents e general material handling philosophy in accordance with B 5 e offshore crane study in accordance with B 6 if relevant e material handling plan in accordance with B 7 The project shall ensure that necessary documentation from suppliers is incorporated into the documents Modification projects shall update existing philosophies studies and plans if relevant If the installation consists of more than one deck elevation and is permanently manned it shall be equipped with a sufficient number of personnel and goods lifts The size and capacity of these lifts shall be adjusted to the size weight of the largest heaviest items to be transported by the lift but the minimum capacity shall be 1 Page 76 of 173 500 kg The goods lift shall give access to the main transportation routes at all deck levels Good access to main workshop stores shall be given priority Lifting of equipment of more than 25 kg shall be done by means of mechanical lifting If lifting or transporting of loads weighing more than 25 kg is required there shall be enough space for the use Of lifting and transportation gear Permanent arrangements e g monorails lifting lugs shall be installed for material handling of equipment objects gt 200 kg and which require regular maintenance if it not reachable for a fork lift truck or other movable lifting appliances Minimum requirements for material handling of equipment is given
163. is based and if relevant the type and specification of the elastic pendant sling that is to be used The dynamic load chart shall differentiate between training operations and emergency operations NOTE In an emergency where the offshore crane is to be used for handling the rescue boat it is to be noted that this operation has to be authorised by the installation management in each case In an emergency situation the operational risks as well as the technical risks for the rescue team have to be balanced against the actual conditions and the probability of a successful rescue operation G 11 21 EOS system EOS system in accordance with G 4 on offshore cranes shall be activated and operated from the crane cabin G 11 22 Interface to installation emergency systems The crane shall be connected to the PA system emergency alarm system and the fire and gas detection system on the installation A PA loudspeaker shall be located in the crane cabin An indicator panel for the fire and gas status on the crane and its surrounding shall be installed in the crane cabin A single fire or gas detection shall give an alarm at the indicator panel in the crane cabin Installation emergency alarms shall be installed in the machinery house Fire and gas detectors shall be installed in the air inlets to the crane cabin and combustion engines and to other enclosed areas of the crane e g the machinery house and pedestal Combustion engines shall be equipp
164. isk If so such equipment shall be specified by customer 5 2 Materials and products Materials and products used to construct lifting equipment or products contained or created during the use of lifting equipment shall not cause harm The use of toxic or harmful liquids and substances shall be minimised 5 3 Fire and explosion 5 3 1 Fire prevention and protection Fire prevention and protection of lifting appliances shall be in accordance with NORSOK S 001 and EN 13478 All equipment electrical and non electrical installed and used in hazardous areas shall comply with ATEX requirements see EN 1127 1 as relevant of the hazardous area classification i e Zone 0 Zone 1 or Zone 2 Fire prevention and protection shall be marked in accordance with ISO 6309 NORSOK standard Page 19 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 5 3 2 Hazardous areas Lifting equipment shall be compatible with the classification of the area in which it is installed and used Electrotechnical equipment mounted externally exposed to potential explosive atmosphere on lifting appliances located in non hazardous areas shall as a minimum be classified for use in hazardous area Zone 2 see NORSOK S 002 Crane boom movements may require Zone 1 equipment Area classification shall be in accordance with IEC 61892 all parts 5 3 3 HVAC HVAC in enclosed spaces of lifting appliances shall be in accordance with NORSOK S 001 and NORSOK S 0
165. itical components or equipment without dropped object protection or protecting structures Areas where the consequence of dropped objects is serious for the installation and for personnel A risk assessment shall be performed and lifting shall be according to strict procedures only Typical examples are process equipment areas and normally manned areas protected against dropped objects Areas planned and laid out for routine lifting operations No restriction for routine lifts Predefined lifting zones should be defined as green areas Areas where lifting will be performed shall as a minimum be defined as yellow or green All yellow areas shall have predefined lifting restrictions according to the loads expected to be handled in or above the area The working areas and dropped object protection devices shall be checked for impact from dropped objects according to the accidental limit state defined in NORSOK N 004 The impact loads for design of the deck area and protection devices shall be selected in accordance with relevant weight size and drop height expected for the specific location Lifting operations in red areas e g over well equipment can be allowed if the lifting equipment is constructed for lifting operations where the severity of possible harm or extended harm is high As a minimum the following requirements shall be complied with e lifting appliances shall be fitted with two independent hoisting mechanisms with independ
166. itive mechanical action between the securing device and the indication device The indication device shall be mechanically restricted from indicating locked and secured when the securing device is not in the secured position The securing device and the indication device may be combined The indication device shall not depend on any manual intervention by the operator Whenever the elevator is unlocked or unsecured the indication device shall clearly and unambiguously indicate that the elevator is unlocked and unsecured C 17 3 2 3 Manually operated elevators Page 102 of 173 For manually operated elevators the locking element s shall be engaged by a positive mechanical action between the closing movement of the elevator door s and the movement of the locking element s to the locked position i e engagement of the locking element s shall not depend on springs or gravity It shall not be possible to close the elevator completely if the locking element s is are in the locked position prior to closing An attempt to close the elevator when the locking element s is are in the locked position shall result in an aperture of at least 20 mm between the adjacent surfaces of the closing parts of the elevator in order to give a clear visual observation that the elevator is not properly closed The securing device on manually operated elevators shall engage automatically to the secured position when the locking element s
167. k due to dynamic load F x is the force at hook as a function of the vertical deflection at hook F xmax Fmax Figure A 1 Effect of shock absorbers Crane force shock absorber Page 50 of 173 A 1 5 7 Expressions for dynamic coefficient 2 C l k v A 3 A A R g R F ra h R A 4 where C is the stiffness in N m weight of hoist load divided by the corresponding hook deflection Rn is the rated capacity in N static weight of the hoist load i e the life saving equipment Vr is the relative velocity in m s between the load and hook at the time of pick up g is the gravity acceleration 9 81 m s Fora is the maximum rope force in N at emergency braking during lowering at full speed in the upper position ka is a reduction factor depending on the shape of the particular life saving appliance e g rescue boat life boat life raft to be lifted out of the sea water taking into account that lift off from water gives a gradually increased dynamic load compared to an immediate load lift off from e g a boat deck The value of this factor is to be set to 1 0 by default unless a lower value has been demonstrated by tests Vp Shall be calculated as follows Ve Vy 4 va v A 5 where VH is 0 5 VHmax for pick up in waves VH is 1 0 Vumax for re entry during hoisting VH is 1 0 VHmax for re entry during lowering Vumax s the maximum steady state hoisting or lowering velocity in m s for t
168. l be provided to prevent excessive pulling forces in the hoist rope s caused by hoisting the lifeboat against an obstruction in the event of failure of the first motion limiter A 2 4 3 4 Rated capacity limiter A rated capacity limiter shall be provided to prevent the means of retrieval from hoisting loads in excess of the rated load A 2 4 3 5 Secondary independent power supply and control system The secondary independent power and control system required by A 2 4 2 4 shall also be provided for the means of retrieval A 2 4 3 6 Release system means of connection TO BE DEVELOPED A 2 4 4 Hang off relief arrangement Hang off relief arrangement is the system required by DNV OS E406 sec 7 C102 The hang off relief arrangement shall be designed to keep the lifeboat in the stowed position when it is disconnected from the primary and secondary means of launching Suspension points and means of connection for the hang off arrangement forming integral parts of the lifeboat shall have easy access so that it is possible to connect without entering the lifeboat The hang off relief arrangement shall be designed so that it is not possible to attach any of its components to the wrong suspension points or means of 22S B idding systems In addition to the limit states described in A 1 8 the proof of compentence shall be performed for the SLS for the skidding tracks The verification of serviceability limit state shall be based on deflection criteria
169. lation as required by DNV OS E406 Sec 11 A500 shall be demonstrated in accordance with a prescribed procedure describing a realistic functional test s to confirm that both the activation system and release mechanism are working properly For the purpose of this test the lifeboat shall be suspended in the primary means of launching with loads corresponding to 110 of the rated capacity see A 2 3 of the primary means of launching A 1 14 2 2 5 Static overload tests The lifeboat shall be suspended from the primary means of launching in its dedicated launching appliance with loads corresponding to 220 of the rated capacity see A 2 3 for the primary means of launching The lifeboat shall be suspended from the hang off relief arrangement in its dedicated launching appliance with loads corresponding to 220 of the rated capacity see A 2 3 for the hang off relief arrangement The tests are considered successful if there is no damage or permanent deformation to the main structure the primary means of launching or the hang off relief arrangement after the tests As an alternative way to perform the above tests a test load equal to 220 of the rated capacity may be suspended from the means of connection part of the launching appliance and the hang off relief arrangement respectively A realistic tensile load test shall then be performed on primary means of launching and attachment points in the lifeboat for hang off suspension A 1 14 3 Gro
170. les according to EN 13889 and US Federal Spec RR C 271 Type 1 Load Angle 90 lt a lt 90 Dimensions in mm d 1 03 d 3 Minimum hole diameter 1 3 dh lt R lt 1 8 dh 0 7 Ws lt tp lt 0 9 ws 3 h 2 2 dh L 2 5 h D shackle bolt diameter ws inside width of shackle at bolt section a load angle relative to vertical Maximum hole diameter shall not exceed d 3 Figure J 6 Lifting lug Type 1 geometry Single plate Table J 1 Type 1 Single plate tonnes Type 2 Load angle 90 lt a lt 90 Cheek plate Dimensions in mm d 1 03 d 3 Minimum hole diameter 1 0 dh lt Rb lt 1 5 dh R Rb te tc 0 9 ws 3 tp 2 h 2 2 dh L 2 5 h d shackle bolt diameter ws inside width of shackle at bolt section 3 a load angle relative to vertical Maximum hole diameter shall not exceed d 3 Figure J 7 Lifting lug Type 2 geometry Cheek plates each side Table J 2 Type 2 Cheek plates tonnes Dimensions in mm dp 1 03 d 3 Min hole diameter 1 0 dh lt Rb lt 1 5 dp R Rb te tc 0 9 ws 3 tp 2 h 2 2 dh L 2 5 h Boss thickness tp tpt 2 tc 0 7 ws lt Rp lt 0 9 ws 3 d shackle bolt diameter ws nside width of shackle at bolt section a l
171. lifting appliance with a given line pull SWL Page 155 of 173 P Vector sum of line pull forces i e max 2 x SWL x DAF x DF and DF 1 68 as defined in H 3 H 7 3 Painting and marking Sheave brackets shall be painted yellow RAL 1003 and permanently marked with a unique identification H 7 4 Documentation and testing The following documentation shall be available e drawings e calculations e manufacturing records Sheave brackets shall be tested together with the complete lifting appliance before taken into operation The test load requirements for the lifting appliance shall be applied H 8 Foundations H 8 1 General Foundations are not regarded as cranes or machinery They are considered as part of the general structure Foundations shall be designed in accordance with NORSOK N 001 NORSOK N 003 and NORSOK N 004 The design shall be based on the loads and load effects which are described by the manufacturer of the specific lifting appliance that is to be installed H 8 2 Painting and marking Foundations shall be painted yellow RAL 1003 and permanently marked with a unique identification H 8 3 Documentation and testing The following documentation shall be available e drawings e calculations e manufacturing records Foundations shall be tested together with the complete lifting appliance before taking into operation Page 156 of 173 Annex Informative Selection of elastic pennant Calcul
172. loads Temperature 4 2 3 3 1 16 1 1 1 05 1 variations Exceptional Re entry Mass of the A 1 5 3 1 1 during hoist load hoisting NOTE 1 Extreme wind stowed position 4 2 4 2 A 1 4 3 1 0 1 Test loads 4 2 4 3 A1 15 1 1 D5 NO NORSOK standard Page 45 of 164 c8 NORSOK standard R 002 Draft Edition 2 June 2011 Categories Loads Reference Load combinations A Load combinations Load combinations C of loads B EN NORSOK Partial Ai A11 A3 Partial Bi B3 Partial C1 C2 C3 C6 C8 safety safety safety 13001 2 R 002 factors factors factors Yp Yp Yp TE 2 Mass of the hoist load NOTE 1 A 1 5 4 1 1 Ps during emergency braking Er Excitation of the foundation 4 2 4 8 A 1 4 3 1 0 1 NOTE 3 Risk coefficient y 4 3 2 5 9 1 5 1 5 1 0 1 0 1 0 1 5 1 0 See NS EN 13001 2 Table 7 See EN 13001 2 4 3 5 NOTE 1 Mass of the hoist load is to be taken as the rated capacity as defined in A 1 4 2 for load combinations A1 A11 A3 B1 B3 and C1 For load combination C6 mass of the hoist load shall be taken as the test load of 1 1 times the rated capacity For load combinations C3 mass of the hoist load shall be taken as the test load equal to 2 2 times the rated capacity for static test of the crane davit structure 1 5 times the rated capacity for static test of the winch and 1 1 times the rated capacity for dynamic test of the win
173. loads without being permanently damaged and shall facilitate means for personnel escape in danger zones Bumpers shall preferable be made of vertical elements facing the load handling area to prevent loads from snagging the bumper Suitable bumpers for swinging loads shall be provided for protection of escape routes lighting fixtures instrumentation piping and other equipment near the working and storage areas On floating installations working and lay down areas shall be equipped with reinforced impact protection designed to take up the loads induced by the installation s motions and the motions induced by the lifting appliances B 3 3 Lifting zones The term dropped object in this subclause means the full load or parts of the load falling as a consequence of a mechanical or system failure Within the defined lifting zones equipment piping containing hydrocarbons flammable or toxic gas liquids and high voltage and cables shall be protected against dropped objects Page 78 of 173 All areas within the working area of lifting appliances shall be evaluated and classified according to the consequences of dropped objects and this shall be reflected in the lifting restriction charts for the installation see B 5 Areas where the consequence of dropped object is unacceptable to the installation or to personnel and lifting is not permitted Typical examples are unprotected process equipment areas areas with personnel and areas with cr
174. ly motion of a typical launching and recovery appliance for lifeboats launched by falls and a winch Table A 5 summarises the load combinations to be analysed for such appliances A more detailed analysis of load combinations is needed for launching and recovery appliances with other movements For such appliances reference is made to EN 13001 2 Table 10 NORSOK standard Page 43 of 164 NORSOK standard R 002 Table A 6 Group E 3 TO BE DEVELOPED Table A 7 Group E 4 TO BE DEVELOPED Table A 8 Group E 5 TO BE DEVELOPED Draft Edition 2 June 2011 NORSOK standard Page 44 of 164 NORSOK standard R 002 Draft Edition 2 June 2011 Table A 9 Load combinations for Group E 6 Launching appliances for rescue boats Categories Loads Reference Load combinations A Load combinations Load combinations C of loads B EN NORSOK Partial A1 A11 A3 Partial Bi B3 Partial C1 C2 C3 C6 safety safety safety 13001 2 R 002 factors factors factors Yp Yp Yp Regular Gravitation Mass of the 4 2 2 1 Q 1 1 1 a 1 a 1 acceleration launching appliance Impacts Mass of the hoist A 1 5 3 1 34 Q2 1 1 1 22 oy 1 1 1 1 1 load NOTE 1 Inertia forces due to 4 2 2 4 1 34 s 1 22 Os acceleration from hoist drives Displacements 4 2 2 5 1 1 1 1 1 1 1 1 1 Occasional Environment Wind loads 4 2 3 1 Table A 2 1 22 1 1 1 16 1 al actions Snow and ice 4 2 3 2 1 22 1 1
175. m a supply vessel to the intended installation at the intended sea states DAF shall be as specified for offshore lifting in F 5 2 3 5 e if the weight W is less than 2 tonnes the proof of competence shall be made for W 2 tonnes e the crane hoisting speed shall be assumed no less than 2 m s The carrier shall be designed for lifting personnel that are sitting The seats shall be equipped with seat belts that are easy to disconnect The carrier shall be designed to protect passengers from harmful accelerations decelerations when the carrier is subjected to a vertical impact speed of minimum 4 m s due to relative speed between boat deck and carrier at lift off or landing and when the carrier is subjected to a horizontal impact speed of minimum 2 m s due to swinging against an obstruction A damaged carrier may be acceptable when subjected to the horizontal impact but the load bearing capacity shall not be reduced The carrier shall be designed to facilitate transport of at least one injured person on a stretcher together with medical personnel The carrier shall be equipped with two dedicated lifting sets with independent lifting points in the carrier and with independent top links The top links to be attached to the crane hook should have minimum internal dimensions 270 mm x 140 mm Each individual lifting set shall be designed for the full load when calculated in accordance with the above requirements The lifting sets shall be permanently att
176. ment Part 2 Introduction to the physics of low noise design Safety of machinery Basic concepts general principles for design Part 1 Basic terminology methodology Safety of machinery Basic concepts general principles for design Part 2 Technical principles Cranes Condition monitoring Part 1 General Paints and varnishes Corrosion protection of steel structures by protective paint systems Part 1 General introduction Cranes Safety signs and hazard pictorials General principles Petroleum and natural gas industries Control and mitigation of fires and explosions on offshore production installations Requirements and guidelines Safety of machinery Safety related parts of control systems Part 1 General principles for design Safety of machinery Emergency stop Principles for design Safety of machinery Safety distances to prevent hazard zones being reached by upper and lower limbs Safety of machinery Risk assessment Part 2 Practical guidance and examples of methods Safety of machinery Risk assessment Part 1 Principles IMO SOLAS Life saving appliances LSA Code 2003 Edition concerning evacuation and life saving appliances on mobile offshore units Electrical systems Edition 5 July 2007 Surface preparation and protective coating Rev 5 June 2004 Design of steel structures Rev 2 October 2004 Technical safety Edition 4 February 2008 Worki
177. n 2 June 2011 EN 983 Safety of machinery Safety requirements for fluid power systems and their components Pneumatics EN 1037 Safety of machinery Prevention of unexpected start up EN 1127 1 Explosive atmospheres Explosion prevention and protection Part 1 Basic concepts and methodology EN 1492 1 Flat woven webbing slings made of man made fibres for general purpose use EN 1492 2 Roundslings made of man made fibres for general purpose use EN 1492 4 Lifting slings for general service made from natural and man made fibre ropes EN 1677 1 Components for slings Safety Part 1 Forged steel components Grade 8 EN 1677 2 Components for slings Safety Part 2 Forged steel lifting hooks with latch Grade 8 EN 1677 4 Components for slings Safety Part 4 Links Grade 8 EN 1679 1 Reciprocating internal combustion engines Safety Part 1 Compression ignition engines EN 1834 1 Reciprocating internal combustion engines Safety requirements for design and construction of engines for use in potentially explosive atmospheres Part 1 Group II engines for use in flammable gas and vapour atmospheres EN 1999 1 1 Eurocode 9 Design of aluminium structures Part 1 1 General structural rules EN 12077 2 Cranes safety Requirements for health and safety Part 2 Limiting and indicating devices EN 12198 2 Safety of machinery Assessment and reduction of risks arising from radiation emit
178. n of hanging rescue boat at start of descent or start of hoisting in NLS conditions with environmental actions ULS Re entry during hoisting in LS conditions ALS Rescue boat in the stowed position ready for launching in combination with loads from extreme wind conditions corresponding to wind speed with 10 000 year return period ULS Static and dynamic load testing in NLS conditions ULS Launching appliance with a test load equal to 1 1 times the rated capacity see A 1 4 2 in combination with loads caused by emergency braking during lowering at full speed ALS Launching appliance with hoist load in combination with loads due to external excitation of the foundation At the time of publication of this NORSOK standard hoisting lowering is the only motion of a typical launching and recovery appliance for rescue boats Table A 9 summarises the load combinations to be analysed for such appliances A more detailed analysis of load combinations is needed for launching and recovery appliances with other movements For such appliances reference is made to EN 13001 2 Table 10 NORSOK standard Page 47 of 164 NORSOK standard R 002 Draft Edition 2 June 2011 Table A 10 Group E 7 TO BE DEVELOPED NORSOK standard Page 48 of 164 A 1 5 Dynamic effects A 1 5 1 General The dynamic effects resulting from inertial effects during acceleration of drives and hoisting and gravity effects are generally given as various dynamic coefficients
179. n switches or handles shall be of hold to run type and shall be clearly and permanently marked The control station for emergency lowering shall be positioned in a place that gives the operator a clear view of the load and the lifting zone The system shall be simple to operate and shall be available without undue delay in order to avoid unacceptable risk A clear and unambiguous operation procedure for the system shall be included in the instructions for use and shall be permanently displayed at the control station 5 15 3 Emergency operation Offshore cranes on floating installations and lifting appliances for the lifting of persons shall be equipped with an emergency operation system The system shall be able to move the load in any direction in case of a main power failure or a control system failure utilising a secondary independent power supply system and a secondary independent control system NORSOK standard Page 25 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 The system shall be simple to operate and shall be available without undue delay in order to avoid unacceptable risk Unless specified otherwise in the annexes the minimum hoisting and lowering speeds for SWL shall be 10 of the minimum required speeds Only one function may be operated at a time The control devices shall be of hold to run type and shall be clearly and permanently marked A separate emergency stop shall be provided for the emergency operation system
180. nance instructions for such service including requirements for fresh water washing and cleaning of hook blocks ropes and drums etc exposed to seawater after each operation e the instructions for use shall include detailed procedures and acceptance criteria for initial and periodic testing of any heave compensation rope tensioning or ASOPS system that are installed on the crane G 13 Power driven winches and hoists Group G7 G 13 1 Design of power driven winches Power driven winches shall be in accordance with EN 14492 1 using the design criteria given in G 3 Power driven winches shall be equipped with a visual indication of the actual load during lifting operation NOTE An analogue pressure gauge may satisfy this requirement The accuracy of the indicating device may be within 10 of the rated capacity for winches with rated capacity less than 20 tonnes For winches with rated capacity of 20 tonnes and more the tolerance may be within 15 If the winch operator is unable to see the winch from the operator position a drum motion indicator shall be arranged at the operator position Power driven winches shall be quipped with spooling device with tensioning system to avoid slack wire on the drum Winches intended for sub sea operations shall comply with G 12 4 G 13 2 Design of power driven hoists Power driven hoists shall be in accordance with EN 14492 2 using the design criteria given in G 3 Page 146 of 173 G 13 3 D
181. nant in addition to the relative velocity and WLL For the purpose of calculating the dynamic factor the crane is assumed to be indefinitely stiff The dynamic factor and the dynamic safety factor SFpyn shall be calculated for load combinations LC And C where LCA is pick up of rescue boat from sea in the NLS condition LCC is pick up of rescue boat from sea in the LS condition Page 71 of 173 It is assumed that the offshore crane is designed with sufficient hoisting lowering velocity to avoid re entry in the LS condition The dynamic safety factor SFpyn shall not exceed the static safety factor SF sta in any load combination The dynamic factor shall not exceed 2 5 for LCA and 3 0 for LCC NOTE Increasing the static safety factor contributes to increased operational risk when handling the elastic pennant in rough seas due to heavier equipment and larger dimensions A higher static safety factor also gives less elasticity i e increases the dynamic factor Keeping the static safety factor as low as possible is therefore desirable although not less than 10 A 7 4 4 Static spring rate Static spring rate and static stiffness is defined as follows Spring rate K The ratio of change in tension force to change in length K AF AL kN m Stiffness S The non dimensional form of spring rate given as ratio of change in tension AF to minimum breaking load MBL divided by the ratio of stretch to original length S AF MBL A
182. nant shall be selected and dedicated for the particular rescue boat to be lifted The elastic pennant shall consist of a single legged sling made from 8 strand plaited construction man made fibre rope in accordance with EN 1492 4 NOTE Other rope constructions may also be considered but at the time of publication of this NORSOK standard this is the most commonly used rope construction for this purpose and other constructions are not considered sufficiently qualified Other rope constructions must be qualified in accordance with 4 15 The sling shall have spliced eyes with thimbles and permanent fittings in both ends Consideration shall be given to the weight of end connections and risk of entanglement and harm to personnel operating the equipment Page 70 of 173 Links rings etc used as means of connection in the lower end of the pennant shall be designed such that incorrect attachment and snagging hazards are avoided A 7 4 2 Working load limit WLL The working load limit WLLaooz tonnes for an elastic pennant including its end fittings shall be equal to or greater than the gross mass of the fully equipped rescue boat with its full complement of persons NOTE The WLL for elastic pennants for rescue boats is labelled with the index R002A in order to distinguish it from lifting slings for general service A 7 4 3 Safety factors Ropes for elastic pennants shall be selected with the specified minimum breaking load MBL tonnes
183. natural and man made fibre ropes e EN 1677 4 2000 Components for slings Safety Part 4 Links Grade 8 C 15 2 Complementary requirements for elastic forerunners pennants for rescue boats C 15 2 1 Design The requirements in A 7 4 and A 7 5 apply to elastic forerunners pennants for rescue boats NOTE A calculation example is shown in Annex I C 15 2 2 Marking The marking tag and its means of attachment to the sling assembly required by A 7 4 6 shall be made of corrosion resistant material The total weight of the tag and its means of attachment to the sling assembly should have a mass of less than 70 g C 16 Lifting components Group R9 C 16 1 Chains C 16 1 1 Normative references The following normative references apply e EN 818 1 1996 A1 2008 Short link chain for lifting purposes Safety Part 1 General conditions of acceptance e EN 818 2 1996 A1 2008 Short link chain for lifting purposes Safety Part 2 Medium tolerance chain for chain slings Grade 8 C 16 2 Steel wire ropes C 16 2 1 Normative references The following normative references apply e EN 12385 1 2002 A1 2008 Steel wire ropes Safety Part 1 General requirements EN 12385 2 2002 A1 2008 Steel wire ropes Safety Part 2 Definitions designation and classification e EN 12385 4 2002 A1 2008 Steel wire ropes Safety Part 4 Stranded ropes for general lifting applications C 16 2 2 Complementary requirements for steel wire ropes
184. nce with Table 1 For definition of symbols see ISO 13849 1 Table 1 Safety functions required performance levels Safety functions hazard of malfunction Possibility Frequency tim of Severity e of exposure avoiding the hazard Emergency stop Limiters If the lifting appliance has safety related parts in control systems and safety functions not detailed in this NORSOK standard the manufacturer shall determine the required performance level in accordance with ISO 13849 1 and demonstrate that the required performance level is achieved Programmable electronic systems shall follow the principles of ISO 17894 5 14 Limiting and indicating devices Limiting and indicating devices on lifting appliances shall be in accordance with EN 12077 2 Visual danger signals shall be in accordance with EN 842 5 15 Emergency systems 5 15 1 Emergency stop Power operated lifting appliances shall be equipped with an emergency stop in accordance with ISO 13850 5 15 2 Emergency lowering system Power operated lifting appliances for suspended loads shall be equipped with an emergency lowering system in order to avoid hazard of swinging loads in the event of loss of normal lowering function This system is not required if an emergency operation system is provided in accordance with 5 15 3 The emergency lowering system shall enable a controlled lowering of the load upon a power failure landing the load safely The activatio
185. ncluded where appropriate The design strain S4 for ropes is the rope force Fs resulting from the load actions The limit design resistance for ropes is the limit design rope force Fras expressed as F Faz A 13 x rb where Fy is the design rope force according to CEN TS 13001 3 2 clause 5 as resulting from the load combinations in this NORSOK standard Fras is the limit design rope force Fis the minimum breaking forc e as specified by the rope manufacturer taking into account the reduction caused by the method of end termination Y isthe minimum rope resistance factor according to CEN TS 13001 3 2 5 4 minimum 2 0 The proof of static strength of steel wire ropes shall be as follows F Sd s lt F Rd s A 14 NOTE Proof of fatigue strength in accordance with CEN TS 13001 3 2 clause 6 is not considered necessary for group E For these appliances corrosion will normally be the governing replacement criterion Bending diameters The bending diameter ratio D d on rope sheaves and drums shall be minimum 18 Terminations of wire ropes Terminations of wire ropes shall be in accordance with the following standards e Ferrules and ferrule securing EN 13411 3 e Metal and resin socketing EN 13411 4 e Asymmetric wedge sockets EN 13411 5 e Symmetric wedge sockets EN 13411 7 A 1 8 3 3 Chains means of connection and other lifting components Standardised metallic components Page 54 of 173 St
186. ne C 16 11 2 Complementary requirements for wire rope grips Page 100 of 173 C 16 11 2 1 Design Wire rope grips shall be of a type with two gripping surfaces U bolt clamps shall not be used on lifting equipment Wire rope grips should be designed to prevent incorrect assembly C 16 11 2 2 Instructions for use and maintenance The user manual shall state the reduction of steel wire rope braking load resulting from the use of wire rope grips The user manual shall give assembly instructions with respect to e correct number of grips and distance between grips e required bolting torque and preparation of bolts e g lubrication requirements e type size of grips v s different rope constructions C 17 Special designed lifting accessories in drilling area Group R10 C 17 1 General Special designed lifting accessories in the drilling area hereafter referred to as SDLA comprises but is not limited to the following equipment elevators elevator links bails handling tools running tools hanger tools lifting nipples lifting caps lifting subs eeeeee ee NOTE Asa reminder reference is made to C 1 regarding application of this NORSOK standard in its entirety C 17 2 Normative references The following normative references apply e ISO 13535 Petroleum and natural gas industries Drilling and production equipment Hoisting equipment e ISO 10423 Petroleum and natural gas industries Drilling
187. ne sheet assembly instruction with illustrations and operational limitations shall accompany the SDLA C 17 3 6 Manufacturer s certificate The manufacturer s statement of compliances required by in ISO 13535 11 3 a shall also state compliance with this NORSOK standard C 17 3 7 Marking All SDLAs shall be marked with their WLL For SDLAs with one 1 WLL the marking shall indicate the WLL for the most unfavourable direction for which the load is possible to be applied For SDLAs with more than one WLL for different directions the WLL for each direction shall be marked with a clear indication for which direction the different WLLs apply C 18 Carriers for lifting persons Group R11 C 18 1 Suspended work platform for internal use work basket C 18 1 1 Normative references The following normative references apply e EN 14502 1 Cranes Equipment for lifting persons Suspended basket Annex F of this standard C 18 1 2 Complementary requirements for suspended work baskets C 18 1 2 1 Design The proof of competence for work baskets shall be performed in accordance with Annex F as described for group F 5 taking into account the following e the weight W specified in Annex F is the maximum gross mass tonnes corresponding to the sum of tara weight tonnes of the basket e pay load tonnes of the basket taken as at least payload n m Me where n is the number of persons allowed on the platform and shall not be le
188. ng environment Rev 4 August 2004 Mechanical completion and commissioning Rev 2 December 1999 Criticality analysis for maintenance purposes Rev 2 Nov 2001 EN 349 Safety of machinery Minimum gaps to avoid crushing of parts of the human body EN 614 1 Safety of machinery Ergonomic design principles Part 1 Terminology and general principles EN 614 2 Safety of machinery Ergonomic design principles Part 2 Interactions between the design of machinery and work tasks EN 818 2 Short link chain for lifting purposes Safety Part 2 Medium tolerance chain for chain slings Grade 8 EN 842 Safety of machinery Visual danger signals General requirements design and testing EN 894 1 Safety of machinery Ergonomics requirements for the design of and control actuators Part 1 General principles for human interactions with displays and control actuators EN 894 2 Safety of machinery Ergonomics requirements for the design of and control actuators Part 2 Displays EN 894 3 Safety of machinery Ergonomics requirements for the design of and control actuators Part 3 Control actuators EN 953 Safety of machinery Guards General requirements for the design and construction of fixed and movable guards EN 982 Safety of machinery Safety requirements for fluid power systems and their components Hydraulics NORSOK standard Page 8 of 173 NORSOK standard R 002 Draft Editio
189. ng its supply from the main source of electrical power An emergency lighting system shall provide illumination of the working area of every part of the lifting appliance normally accessible to operators and maintenance personnel taking its supply from the emergency source of electrical power Upon loss of the main power source all emergency lighting shall automatically be supplied from the emergency source of power to ensure safe emergency operation and emergency escape Aircraft warning lights shall be installed on all lifting appliances representing a risk of obstruction for aircrafts Illumination of working area shall be in accordance with NORSOK S 002 5 6 5 4 6 Prevention of unexpected start up Powered lifting appliances shall have devices preventing unexpected start up in accordance with EN 1037 Lifting appliances with enclosed cabins and or remote operated control stations shall be equipped with a switch device with which the operator can disable the main control levers 5 4 7 Guards Lifting appliances shall be equipped with fixed or moveable guards in accordance with EN 953 to protect persons from mechanical thermal or other hazards as determined by the risk assessment or described in the annexes or references given in the annexes of this NORSOK standard 5 4 8 Crushing hazard For both operation and regular maintenance activities exposed areas of lifting equipment shall be designed with safety zones and distances to prevent
190. ng machine Means shall be provided to prevent incorrect connection The connections and their arrangement shall prevent ingress of moisture and contaminations that may influence the power and signal transmission when they are disconnected For hydraulic elevators means shall be provided to enable pressure relief prior to maintenance operations C 17 3 3 Lifting subs caps nipples and tools handling running and hanger tools used for lifting These types of SDLAs shall be secured with double barriers to avoid any part of the tool to disconnect e g unscrew from the load or the lifting appliance NOTE For screwed connections a verified torque in accordance with the manufacturers instructions may be regarded as the second barrier Means shall be provided for the operator to verify that these types of SDLAs with non threaded connections are correctly connected to the load and the lifting appliance For SDLAs where the load holding elements interfacing with the profiles of the load are not visible from the outside of the SDLA indicating devices visible from the outside shall be provided Indicating devices shall be visible from all sides of the SDLA The indicating devices shall give a clear and unambiguous indication that the load holding elements are in correct locked position and secured The indicating devices must be designed to prevent indication of locked and secured if the SDLA is not locked and secured All SDLAs shall be provide
191. ns NOTE In an emergency where the crane or davit is to be used for handling the rescue boat this operation has to be authorised by the installation management in each case In such situations the operational risks as well as the technical risks for the rescue team have to be balanced against the actual conditions and the probability of a successful rescue operation A 8 Personnel transfer carriers Group E 7 Page 74 of 173 Personnel transfer carriers shall be designed to be picked up from a supply vessel to a fixed platform in a sea state corresponding to significant wave height Hs of at least 3 m The proof of competence for personnel transfer carriers and its dedicated lifting sets shall be performed in accordance with Annex F as described for group F 5 taking into account e the weight W specified in Annex F is the maximum gross mass tonnes corresponding to the sum of o tara weight tonnes of the basket o pay load tonnes of the basket taken as at least payload n mp me where n is the number of persons allowed in the carrier and shall not be less than 2 mp 2 0 100 tonnes is the minimum mass of each person me 2 0 040 tonnes is the minimum mass of luggage or other equipment for each person o the design factor DF given in F 5 2 3 8 shall be increased by multiplying with a factor of 1 5 e unless detailed calculations of the dynamic amplification factor DAF justifies other values when the carrier is lifted fro
192. ns of connection which are integral parts of the life saving equipment and their anchorage to the life saving equipment shall be documented in the same way The proof of competence shall be performed for the ULS and the ALS A 1 4 Loads and operational limitations A 1 4 1 Operational limitations Launching and recovery appliances shall be designed to be installed maintained tested and used within the limitations described by the following sets of conditions e NLS condition e LS condition The NLS condition is applicable for operation during installation and maintenance The LS condition is applicable for operation during a real life saving situation i e evacuation or rescue The conditions are defined by e environmental conditions in terms of max wind speed and max significant wave height e operational situations as sidelead and offlead e max static angle of heel for the installation in the damaged stability condition The NLS and LS conditions are defined in Table A 2 The design temperature Tp shall be taken as 20 C unless otherwise agreed It is the responsibility of the supplier of the life saving equipment to ensure and document that safe operation can be achieved in the specified operational conditions NORSOK standard Page 30 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 Table A 2 NLS and LS conditions NLS condition LS condition Maximum Maximum Maximum Maximum Maximum Maximum wind signific
193. nsfer of personnel between installations and ships 3 1 28 rated capacity R maximum load that a lifting appliance is designed to lift under specific conditions NOTE Rated capacity which corresponds to SWL used by International Labour Organisation ILO 3 1 29 redundant component component or components which continue to perform a failed component s purpose or function without affecting the safe operation 3 1 30 release mechanism parts of the means of connection that are moveable for the purpose of disconnecting the life saving equipment from its launching and recovery appliance 3 1 31 release system combination of release mechanism and activation system 3 1 32 reliability ability of an item to perform a required function under given conditions for a given time interval 3 1 33 reliable component component which is capable of withstanding all load conditions disturbances and stresses with a low probability of failures or malfunctions NORSOK standard Page 12 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 3 1 34 rescue boat boat designed to rescue persons in distress and to marshal survival craft NOTE Rescue boats are also commonly known as man over board MOB boats 3 1 35 rescue equipment rescue boats and personnel transfer carrier 3 1 36 risk combination of the probability of occurrence of harm and the severity of that harm 3 1 37 safe working load SWL maximum working load that the lif
194. ntrol station The control station shall be arranged with the aim to give unobstructed view for the crane operator of the working area with the boom and the hook in any position Any equipment such as rated capacity indicators camera monitors window wipers window protection bars etc shall be so located and arranged to reduce this view as little as possible NOTE This implies that metal grids in front of windows is not accepted Page 140 of 173 The window wiper system shall be robust and suitable for a marine environment Wipers on front window shall be oriented vertically and move horizontally and be able to keep at least 80 of the window area clean from water and spray G 11 5 Control station outfitting The control station shall be equipped with an ergonomic chair for the operator with easy adjustments for optimal view and individual comfort The main controls shall follow the movements of the chair Other controls and switches shall be located within the recommended reach for hands and feet A second seat shall be provided for an instructor or a trainee G 11 6 Video camera CCTV In order to allow overview of the suspended load and its surroundings from the crane operator s cabin one or more cameras shall be mounted in the boom head in order to display a live picture in the crane operator s cabin The live picture in the cabin shall be displayed on a different screen than the rated capacity indicator without obstructing the
195. o be marked on the slings For flat woven webbing slings the maximum diameter of objects to be inserted in the eyes shall also be marked on the fg 5 Material Fibre slings should as a general rule be made from polyester However if fibres slings are intended to be used in alkaline environment slings made from polypropylene should be preferred C 10 Steel wire rope slings Group R3 C 10 1 Normative references The following normative references apply Steel wire ropes for slings See group R9 Lifting components Page 88 of 173 Single leg and multi leg slings EN 13414 1 2003 A2 2008 Steel wire rope slings Safety Part 1 Slings for general lifting service EN 13414 2 2003 A2 2008 Steel wire rope slings Safety Part 2 Specification for information for use and maintenance to be provided by the manufacturer EN 13414 3 2003 AC 2004 Corrigendum AC Steel wire rope slings Safety Part 3 Grommets and cable laid slings Termination of steel wire ropes EN 1341 1 1 2002 A1 2008 Terminations for steel wire ropes Safety Part 1 Thimbles for steel wire rope slings EN 1341 1 3 2004 A1 2008 Terminations for steel wire ropes Safety Part 3 Ferrules and ferrule securing Components for upper and lower terminals of steel wire rope slings See group R9 Lifting components C 10 2 Complementary requirements for steel wire rope slings C 10 2 1 Design Ferrule terminations shall be tapered in the wire end
196. oad angle relative to vertical Maximum hole diameter shall not exceed d 3 geometry Boss through plate Dimensions in mm d 1 03 d 3 Minimum hole diameter 1 3 dh lt Rp lt 1 5 dn tc 0 9 ws 3 tp 2 h 2 2 dh L 2 5 h Boss thickness tp tpt 2 tc 0 7 ws lt Rp lt 0 9 ws 3 d shackle bolt diameter ws inside width of shackle at bolt section a load angle relative to vertical Maximum hole diameter shall not exceed d 3 Figure J 9 Lifting lug Type 4 geometry Boss welded partly to plate Table J 3 Type 3 and Type 4 Boss types tonnes J 2 8 Lifting lug strength calculations J 2 8 1 Load components The lifting lug design force Fp is defined in Annex F or Annex H as applicable Vertical and horizontal component of Pp Pw P cosa P P sin a ph P 1 Sec A Figure J 10 Design load components The above tables are guidelines only The actual lifting lug has to be checked using the partial factors and the design load applicable for the installation according to Annex F or Annex H The lateral load specified in Annex F or Annex H shall be applied acting in the centre of the shackle bow as indicated in Figure J 10 Page 167 of 173 This load is not accounted for in the following text and shall be considered additionally Figure 10 Lateral load acting in the centre of the shackle bow J 2 8 2
197. oads from one side of the installation to the other p description of protection against heat radiation from flare burners and exhaust outlets on crane cabins crane systems and wires q plot plan showing 1 crane locations offshore crane operation range with and without jib minimum radius and radius for heaviest lift maximum allowable lifting heights maximum weight capacities for lay down areas and transportation ways lay down areas including allowable loads areas not visible from the crane cabin shall be highlighted hose loading stations tote tank area access and transportation ways including allowable loads permanent and temporary restriction areas dropped object protection crane maintenance platform s including location for facilities for re reeving and replacement of wire rope storage for crane hooks crane boom rests rescue boat B 7 Material handling plan 0O00NDOUFWNDY orr rvrvr vr rew lt ae ee AUN era The material handling philosophy in the final as built version shall be included in the material handling plan This material handling plan shall identify all equipment that needs to be handled and describe the method equipment and the transport route to be used when lifting out the unit transporting it to its destination and replacing it The document shall be part of the operational documentation for the installation Equipment of more than 25 kg and that requires regular maintenance accordin
198. oe A 17 1 6 Standardised non metallic components Standardised non metallic components such as roundslings or slings made from man made or natural fibre webbings or ropes shall be made in accordance with the following standards e Flat woven webbing slings EN 1492 1 e Roundslings EN 1492 2 e Slings from fibre ropes EN 1492 4 Exception Elastic pennants for rescue boats lifted by offshore cranes see A 7 4 1 These components shall be selected with a breaking force resulting from equation A 16 with resistance factor Yp 2 3 A 1 8 4 Strength proportions To be published Page 55 of 173 For launching and recovery appliances of group E 2 and E 6 the requirement in 4 8 shall be documented by calculations showing that the launching appliance will not be detached from the installation before other load bearing parts have collapsed A 1 9 Rated capacity limiter Launching and recovery appliances including winches or boom luffing systems shall be equipped with a rated capacity limiter in accordance with EN 12077 2 5 2 5 3 and 5 4 The rated capacity limiter shall not prevent lowering A 1 10 Secondary brake Winches for hoisting boom luffing systems and skidding arrangements on launching and recovery appliances for life saving equipment for the lifting of personnel shall be equipped with a secondary brake in addition to the brake as required by 5 7 6 primary brake when specified for the particular equipment group in t
199. of hoist load shall be taken as the test load for release mechanism Ps D2 7 1 Accelerations resulting from earthquake or extreme wave with wave height corresponding to 10 000 year return period whichever gives the highest accelerations must be applied to both mass of the hoist load and mass of the launching appliance in all degrees of freedom for the particular installation Key A1 ULS Suspended lifeboat with no wind or other environmental loads This load combination shall be applied for lifeboat in stowed position suspended from each mechanism i e primary means of launching secondary means of launching means of retrieval and hang off relief arrangement For skidding arrangements this load combination shall also be applied in the most unfavourable position at the skidding track during launching ULS Sudden release of load drop of lifeboat as result of activating the release function of the primary means of launching 3 1 0 to be applied for calculating the peak reaction load effects in the main structure caused by drop of lifeboat ULS Travelling on an uneven surface or track with no wind or other environmental loads if part of the launching sequence for primary means of launching ULS Lifeboat in stowed position suspended from primary means of launching in the LS condition For skidding arrangements this load combination shall also be applied in the most unfavourable position at the skidding track during launching For m
200. ok velocity measured at a radius of 3 4 of the maximum radius or 30 m radius whichever is the longest radius shall be as a minimum V Kp Ve Ve mis G 2 where Vp and Vcis to be taken form EN 13852 1 and Kg is a velocity factor according to Table G 2 The required Vp also applies to the average radial hook velocity from maximum to minimum radius NOTE Vpr may combine telescoping folding and luffing if applicable Vz is to be taken as an average value during luffing in at a radius of 3 4 of maximum radius The steady lateral hook velocity resulting from slewing motion at 3 4 of the maximum radius shall be as a minimum V K 4V V mis G 3 where Vp and Vc is to be taken from EN 13852 1 and K is a velocity factor according to Table G 2 Table G 2 Velocity factor K and K eee ee ee ee ee It shall be possible to operate vertical radial and lateral crane movements simultaneously The actual hook speed independent of direction shall not be reduced below the minimum required hook speed when vertical lateral and radial motions are combined When operating simultaneous movements any change in speed shall not result in sudden changes in other movements NOTE The vertical hook velocity may be the hoisting velocity governed by the winch drum rotational speed in combination with any other movements with a vertical speed component i e luffing knuckling telescoping For the purpose of calculating the minimum required la
201. ompatible with the corresponding inside size and shape of the elevator Elevators with inserts shall be designed in a way to easily verify that the correct inserts for the actual pipe dimension are used Elevators with inserts shall have means to prevent inserts from falling out of the elevator C 17 3 2 2 Locking securing and indication The locking mechanisms on elevators shall in addition to the locking element s have a securing device and an indication device The locking mechanism including locking element s securing device and indication device shall be protected against external influence e g impacts that may affect their integrity The locking element s shall be designed according to a self closing principle i e when the load acts in the opening direction s the forces transferred to the locking element s shall act in the closing direction of the locking element s The securing device shall be a mechanical restraint device that prevents the locking element s to be opened unintentionally e g by external impacts It shall not be possible to unlock the locking element s when the securing device is engaged in the secured position It shall not be possible to disengage the securing device when the elevator is loaded The indication device shall positively indicate for visual observation on the elevator when the elevator is locked and secured The indication device shall indicate locked and secured by a pos
202. on system consists of the following parts e a power source i e stored potential energy for each release mechanism e an actuator for each release mechanism e acontrol system incorporating a detection system for detection of e seaborne lifeboat e one of the suspension points is offloaded When the conditions for release seaborne lifeboat and one offloaded suspension point are detected the control system shall initiate movement of the actuators to open both release mechanisms simultaneously The primary activation system shall be disabled until the conditions for release are detected The control system of the primary activation system shall have a required performance level PLr equal to or better than d in accordance with ISO 13849 1 A 3 4 7 3 Backup activation system For the event of malfunctioning of the primary activation system a manually operated backup activation system for opening both release mechanisms simultaneously shall be provided The backup release system shall be available for both operational modes The activation system for the backup release system shall be operated from within the boat and shall require two deliberate actions by the operator Operation of the backup activation system shall only be possible when the lifeboat is seaborne The backup activation system shall be physically protected against inadvertent use A 3 4 8 Re entry overload protection Unless the manufacturer can demonstrate by c
203. ons for use Wire ropes sheaves etc which are exposed to heat radiation shall be fitted with facilities for lubrication Replacement intervals shall be compatible with local radiation levels Lifting appliances shall be designed to limit radiation generation in accordance with EN 12198 2 5 5 4 Wind Where applicable for lifting appliances wind loads shall be specified for both in service and out of service Reference is made to specific requirements given in annexes for the equipment groups Where no specific wind loads are specified the requirements stated in EN 13001 2 4 2 3 1 and 4 2 4 2 apply 5 5 5 Waves sea induced motions and inclinations Where applicable lifting equipment shall be designed for dynamic impacts load offsets and inclinations of the installation on which the lifting equipment is located that may occur when such equipment is in or out of service Reference is made to requirements in annexes for the equipment groups NORSOK standard Page 22 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 5 6 Operational loads Lifting equipment shall be designed for the in service and out of service operational loads including the environmentally induced loads that may occur at on the installation The operational limitations shall be stated in the instructions for use and in rated capacity information e g load indicators load tables marking etc for the equipment 5 7 Strength and stability stru
204. onsidered sufficiently qualified Other solutions must be qualified in accordance with 4 15 The requirements in this clause apply in addition to the requirements in A 1 The launching and recovery appliances shall be able to operate a fully loaded rescue boat in all positions Launching and recovery appliances for rescue boats shall provide a minimum horizontal clearance from the rescue boat to any fixed structure of 8 m for non ship installations The following requirements from NMD Regulation 4 July 2007 No 853 apply for launching and recovery appliances for rescue boats e section 11 1 paragraph e section 11 4 paragraph including sub clauses a through d The following requirements from NMD Regulations July 2007 No 853 apply for means of connection and release systems that form integral part of the rescue boat e section 9 2 paragraph including subclauses c and d A 7 2 Functional and safety requirements for the launching and recovery appliances TO BE DEVELOPED A 7 3 Means of connection release mechanism and systems The requirements herein apply to both the launching recovery appliance and the rescue boat A 7 4 Elastic pennant for lifting rescue boat with offshore crane A 7 4 1 General When lifting a rescue boat group E 6 with offshore crane an elastic pennant shall be utilised in order to limit the dynamic impact acting on the load bearing structural parts of the boat and the personnel on board The elastic pen
205. operational at a time An emergency stop device for the EOS which shut off the emergency power supply and stops all motions shall be in reach of the crane operator at the control station The EOS shall be operational within 1 min from standstill of the normal operation system and the crane operator has initiated the EOS With reference to the schematic representation of EOS in Figure G 1 the EOS shall as a minimum comprise emergency manual controls emergency power control elements and an emergency power supply These elements including their means of connections shall be additional to and independent of the main power and control system Duplication of elements in the normal operating system will fulfil the requirement of an EOS if it can be documented and proven that the normal operating system is fully redundant of any single failure in these elements During operation of the EOS limiting and indicating devices as well as protective systems need not be available However emergency stop shall be available during operation of EOS The aim of the EOS shall be to operate the crane at reduced speed in an emergency situation regardless of any single failure of the main functions of the crane except for failures in working parts power transmission elements and machine actuators where it is beyond state of the art to provide an EOS Examples are winches brakes and hydraulic cylinders Control system
206. ossible sidelead and offlead wave trough and the lowest astronomical tide When the lower motion limit has been reached at least 2 windings of wire rope shall remain on the winch drum A 2 4 2 4 Secondary independent power supply and control system In case secondary means of launching is based on powered lowering a secondary independent power supply and control system in accordance with 5 5 13 shall be provided A 2 4 2 5 Release system for the secondary means of launching The release system shall be operated from within the lifeboat and shall require two deliberate actions by the operator Opening the release mechanism shall only be possible when the means of connection are offloaded The release system shall be physically protected against inadvertent use The release mechanism shall be designed in such a way that it will not be forced open by the self weight of the lifeboat i e an external force from an actuator shall be necessary to open the release mechanism The actuator and release mechanism shall be interconnected in the positive mode in accordance with ISO 12100 2 4 5 A manually operated actuator shall be provided for opening of the release mechanism of the secondary means of launching A 2 4 3 Means of retrieval A 2 4 3 1 General The means of retrieval shall be capable of hoisting the rated capacity given in A 2 3 from sea surface to the stowed position NOTE The requirements for means of retrieval given in this clau
207. other than hoisting lowering With the launching appliance in an upright position corresponding to no heel or trim of the host installation a load equal to 110 of the rated capacity for the primary means of launching shall be suspended from the suspension point of the primary means of launching resting at the skidding arrangement or other mechanism in a realistic manner simulating load action from the weight of the lifeboat The skidding arrangement or other mechanism shall move the load from the full inboard position to the full outboard position and back again using machinery and power source similar to that of the final installation The test shall be repeated with the launching appliance inclined to 17 in the most unfavourable directions of heel and trim The same tests shall be performed with a load equal to a fully equipped lifeboat without persons The tests are considered successful if the launching appliance is able to perform the required motions for both loading conditions and there is no damage or permanent deformation after the tests NOTE Ifthe host facility specific value for angle of heel for the damaged host facility is known this test may be performed at the host specific angle of heel in stead of 17 Reference is made to Table A 2 A 1 14 2 2 Production and installation tests A 1 14 2 2 1 General The production and installations tests are intended to be performed on each manufactured lifeboat in combination with its dedic
208. ow ice or temperature variations Bi ULS Pick up of lifeboat from sea in NLS conditions in combination with environmental actions B3 ULS Acceleration of hanging lifeboat at start of descent or start of hoisting in NLS conditions with environmental actions C1 ULS Re entry during launching in LS conditions C2 ALS Lifeboat in the stowed position ready for launching in combination with loads from extreme wind conditions corresponding to wind speed with 10000 year return period NORSOK standard Page 42 of 164 NORSOK standard R 002 Draft Edition 2 June 2011 Categories Loads Reference Load Load Load of loads combinations A combinations B combinations C EN NOR partial A1 Al A3 Partial Bi B3 Partial C1 C2 C3 C6 C7 Ees 13001 SOK safety 1 safety safety 2 R 002 factors factors factors Yp Yp Yp C3 ULS Static and dynamic load testing in NLS conditions C6 ULS Launching appliance with a test load equal to 1 1 times the rated capacity ref A 1 4 2 in combination with loads caused by emergency braking during lowering at full speed in mode for maintenance and installation C7 ULS Dynamic impact in hang off relief arrangement in case of testing the function of release mechanism by dropping the lifeboat into the hang off relief arrangement C8 ALS Launching appliance with hoist load in combination with loads due to external excitation of the foundation At the time of publication of this NORSOK standard hoisting lowering is the on
209. p to and including 10 T BF 5 0 x WLL x g for WLL above 15 T For WLL between 10 T and 15 T linear interpolation to be used for calculating the BF Forerunners pennants should have a working load limit of at least 8 T The crane owner may specify a lower working load limit but not less than 50 of the cranes rated capacity NOTE A working load limit of 8T is typical for a crane with rated capacity 15 T C 14 3 2 Materials Page 96 of 173 Materials for components for upper and lower terminals of forerunners pennants shall be selected in accordance with the normative references and the following additional requirements e top link shall meet the material requirements given in DNV Standard for Certification No 2 7 1 Offshore Containers clause 8 4 e hooks shall be in accordance with DNV Standard for Certification No 2 22 Lifting Appliances C 14 3 3 Information for use and maintenance The user manual must clearly state that forerunners shall be subjected to thorough examination by a qualified user every 14 day The method of inspection focus areas and discard criteria shall be described C 14 3 4 Marking The complementary requirements listed in C 3 2 6 also apply to forerunners pennants C 15 Elastic forerunner pennant for rescue MOB boats Group R8 C 15 1 Normative references The following normative references apply e EN 1492 4 2004 A1 2008 Textile slings Safety Part 4 Lifting slings for general service made from
210. personnel being harmed or injured by moving parts Reference is made to ISO 13857 and EN 349 5 4 9 Falling objects Any components fitted externally on lifting equipment and which may be subjected to vibrations or impacts from contact with other objects during operation shall be analysed with respect to the hazard of falling objects If such hazard is unacceptable the components shall be secured with a double physical barrier against detachment NOTE An example of such mechanical component with a double physical barrier is a shackle pin secured in a shackle bow using a threaded nut locked by a split pin Another example is an additional wire strap or a chain that is capable of catching and holding the falling object without damage Bolts used in lifting equipment shall normally be secured Exceptions are bolts which represent no hazard The following methods products are considered to be properly secured controlled pretension to 70 of yield nut with split pin through the bolt through metal nuts locking plates e o o Other well proven methods and designs may also be used NORSOK standard Page 21 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 5 4 10 Mechanical vibration and shock Lifting equipment shall be evaluated for mechanical vibration and shock to humans in accordance with NORSOK S 002 and ISO 2631 1 5 4 11 Handling and transport facilities Lifting appliances shall be provided with facilities for h
211. possible complementary protective measures Step 3 Information for use covering residual risks For reference see 4 4 4 13 Documentation of risk assessment Documentation of risk assessment shall demonstrate that the requirements for performing risk assessment have been met and that the acceptance criteria are fulfilled The documentation shall include description of a the lifting equipment for which the assessment was made e g specifications limits intended use and any relevant assumptions that have been made e g loads strengths safety factors b the hazards and hazardous situations identified and the hazardous events considered in the c the irdesesdioercn which risk assessment was based 1 the data used and the sources e g accident histories experiences gained from risk reduction applied to similar lifting equipment 2 the uncertainty associated with the data used and its impact on the risk assessment d the objectives to be achieved by protective measures e the protective measures implemented to eliminate identified hazards or to reduce risk e g from standards or other requirements f residual risks associated with the lifting equipment g the result of the risk assessment h any forms completed during the assessment such as those given in ISO TR 14121 2 4 14 Verification Lifting equipment shall be subjected to internal verification by the manufacturer to ensure compliance with requirements Such in
212. qual F 7 2 3 8 Design factor DF The design factor DF is defined as DF Yp Yc F 3 where Yp partial load factor Ye consequence factor Tabell F 4 Design factors DF ELEMENT CATEGORY Yp Lifting points including attachments to object Single critical elements supporting the lifting point Lifting equipment spreader bar shackles slings etc Main elements which are supporting the lift point Other structural elements of the lifted object F 7 2 4 Lifting arrangement F 7 2 4 1 Lifting arrangement drawing A lifting arrangement in this context consists of the lifted load and its dedicated lifting set A lifting arrangement drawing shall be prepared The following information not limited to shall be stated on the lifting arrangement drawing e net gross weight of lifted object e GA drawing of the lifting arrangement showing the geometry of the load including location of centre of gravity and the sling assembly e WLL for the complete lifting set Note that this particular WLL shall not include DAF Thus it will express the maximum allowed weight of lifted object WLL and MBL for each individual component of the lifting arrangement working angles angle between vertical and sling leg sling and shackle type specification material specification certificate requirements operational limitations sling lengths and fabrication tolerances reference to applicable standards
213. r position NOTE 2 Equation A 9 is based on single fall For multiple falls the number of falls must be taken into account Ew is the modulus of elasticity as specified by the rope manufacturer for steel wire ropes in N mm Area of rope mm _ a D x 4 where A C A 10 Dw isthe nominal rope diameter in mm Cr isthe fill factor of the actual nominal rope construction A 1 6 Hoisting and lowering velocities Hoisting and lowering velocities shall be in accordance with Table A 11 Table A 11 Hoisting and lowering velocities for launching and recovery appliances Lowering Hoisting NLS condition Sec means of launching VHmin Means of retrieval VHmin VHmin VHmin As for LS condition As for LS conditon LS condition Sec means of launching Means of retrieval Vumin NUD maximum 1 1 m s VHmin where H min K 4 Vp V A 11 Page 52 of 173 Ko 0 50 Vp is given by equation A 6 Vc is given by equation A 7 A 1 7 Risk coefficient according to EN 13001 2 4 3 2 For the lifting of personnel all load carrying structure and machinery components including wire ropes means of connection and their anchorage in the life saving equipment shall be designed with a risk geefficieni accordance with 5 9 Exception Load combination C 1 for group E 2 see Table A 5 NOTE This requirement addresses the subject of increased mechanical strength during the lifting of persons see Machinery Directive Annex I Clause
214. rably be verified and documented by use of 3 D design tools Permanent lifting equipment shall preferably be installed and certified early in the construction phase enabling its use during the rest of the construction phase hence verifying the suitability and the safety of the lifting equipment Facilities including safe access for maintenance inspection and testing of essential elements and functions shall be provided B 5 General material handling philosophy Concept phase A general philosophy for material handling in the project module installation shall be developed and approved by the company early in the concept phase It shall be revised as the design changes and finally issued as an as built version The material handling philosophy shall as a minimum describe the following a main material handling equipment e g main cranes goods lift mobile lifting beams forklift truck mobile cranes lorries with cranes etc including sizes and capacities b main material handling routes to and from warehouse to and from workshops to and from pipe deck to and from drill floor to and from kitchen to and from supply vessel to and from quay to and from c gategn criteria for all transport routes roads and parking spaces for mobile cranes e g minimum axle load free width and free height d lifting restriction charts for the installation including philosophy for lifting across process areas e maximum allowable lifting hei
215. ral parts of powered lifting appliances shall be designed for the dynamic load effects specified by the manufacturer of the powered lifting appliance For single sheave blocks the rated capacity shall be understood as half the maximum head pull For blocks without becket this equals maximum line pull For multi sheave blocks the rated capacity shall be understood as maximum head pull C 16 9 2 2 Information for use and maintenance Rated capacity shall be described in detail and include illustrations to explain line pull and head pull Maintenance instructions must give clear and unambiguous details on how to measure groove wear on sheaves and bearing wear Reference marks on sheaves for wear measurement must be illustrated Required intervals for wear measurements and discard criteria shall be given C 16 9 2 3 Marking Sheaves shall be permanently marked with reference marks either stamped or embedded on the sheave circumference for measuring groove wear depth The rated capacity to be marked on both manually operated pulleys and pulley blocks hook blocks C 16 10 Ferrule terminations C 16 10 1 Normative references The following normative references apply e EN 13411 3 Termination for steel wire ropes Safety Part 3 Ferrules and ferrule securing C 16 10 2 Complementary requirements for ferrule terminations Ferrule terminations shall be tapered in the wire end C 16 11 Wire rope grips C 16 11 1 Normative references No
216. reas for maintenance the safest lifting equipment and lifting concepts shall take preference Concepts for material handling that are impervious to weather conditions shall take preference In order to avoid unnecessary shut down of process systems in the operation period the installation shall be designed with safe lifting and transport routes for all equipment that has to be dismantled regularly for service testing and control see B 3 3 Priorities of preference for lifting equipment are as follows a Forklift trucks personnel and gods lifts lorries with cranes mobile cranes b Permanent crane lifting foundations c Temporary other mobile lifting equipment d Rigging equipment Due consideration shall be given to the effect of motions on floating installations vibrations from other equipment In addition the environment shall be considered in areas where material handling equipment is used and stored The criticality and economic importance of the load special process equipment shall be reflected when selecting lifting and transport equipment to handle the load e g additional lifting and braking systems and emergency lowering facilities see 4 11 4 and 5 1 1 Bulk hose transfer stations on offshore installations shall be designed with hoses on power driven hose reels or similar solution preferably with an automatic connection system on the supply vessel B 2 General requirements Projects for development of new installat
217. red to in the report The material handling description for such equipment can be simplified by just defining the required lifting transportation equipment and transport routes requirements for transportation routes roads including width and height in the different areas description of goods handling to from helicopter deck if applicable description of loading hose handling including hose replacement description of areas where special protection of equipment is required e g dropped object protection truck barriers swinging load protection etc material handling drawings based on equipment arrangement drawings or 3D plots including piping and valves containing the following 1 all equipment to be handled including lifting lugs monorails access ways etc 2 table containing all equipment identification numbers to be handled with corresponding identification numbers for the lifting equipment to be used 3 load capacities for lay down areas and transportation routes roads Page 82 of 173 Annex C Normative Lifting accessories Group G11 C 1 General Lifting accessories incorporates loose lifting gear and lifting components Lifting components are components used as integral parts of lifting appliances and or as part of loose lifting gear The requirements of this Annex apply in addition to the requirements stated in Clause 1 to Clause 5 Lifting accessories made in accordance with this annex are only intended for lif
218. rements for structural and mechanical strength apply e otherwise the requirements of this NORSOK standard apply For lifting accessories used in launching and recovery appliances for life saving equipment reference is also made to Annex C For cranes used as launching and recovery appliances for life saving equipment reference is also made to Annex G The requirement for efficient hand gear for recovery of lifeboats and rescue boats given in the LSA code section 6 1 2 6 is not comprised by this NORSOK standard A 1 2 Group overview Table A 1 lists the groups of launching and recovery appliances covered by this Annex NORSOK standard Page 29 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 Table A 1 Groups of launching and recovery appliances Launching and recovery appliances for life saving equipment Groups Evacuation equipment Rescue equipment E 1 E 2 E 3 3 E 7 Free fall Lifeboats Escape Personnel lifeboats launched chutes transfer by falls carriers anda winch A 1 3 Structural and mechanical strength proof of competence Structural and mechanical strength of launching and recovery appliances for life saving equipment their structural members machinery ropes rope reeving components and means of connection shall be documented by performing proof calculations in accordance with the principles of the limit state method as described in 5 7 Structural and mechanical strength of the mea
219. rmative Portable units F 1 General Group F For portable units the requirements of this Annex apply in addition to the requirements stated in Clause 1 to Clause 5 It is assumed that good slinging practices is followed The slinging lifting and lowering operations should be planned before commencing the lift in accordance with to NORSOK R 003 or NORSOK R 005 The portable units shall be designed to facility safe lifting The following should be duly considered e all groups of portable units shall be free from protruding parts outside the envelope of the unit i e details and parts that may catch or damage other load load carriers or structures are not allowed Especially protruding parts representing a risk for overload to crane in case of entanglement to the vessels during lifting operation are not allowed e portable units with door handles hinges hatch cleats and similar details shall be arranged in a recessed or protected fashion to avoid becoming catch points or contacting points that may complicate lifting and handling operations Deflector plates should be designed such that the angle between the outer plane e g of bottom rail or wall and the free edge of the plate is not more than 35 e portable units shall be designed to prevent the lifting set from being entangled to the underside or outer corners of the unit e avoid elements on top of the portable unit that create a risk of entangling The top of all open portable units
220. ructure of the installation G 11 2 Design General purpose offshore cranes shall be in accordance with EN 13852 1 taking into account the additional design criteria given in G 3 and the following subclauses Offshore cranes shall be designed for 20 years of service life minimum NOTE Reference is made to 5 8 Typical service hours for offshore cranes on installations without drilling 500 h year to1000 h year Typical service hours for offshore cranes on installations with drilling 2000 h year to 4000 h year Service hours include idle running G 11 3 Access Offshore cranes for daily operation shall be equipped with a main access route and a separate alternative escape route between the entrance to the cabin machinery house and the deck of the installation The main access route shall have stairway ladders between different levels and be designed for the transport of supplies and spares and in an emergency to facilitate transport of a stretcher smoke diving and fire fighting equipment Fixed means of access shall be provided to areas of the crane requiring maintenance and inspection For access between different levels externally on the crane stairs should be used instead of ladders Walkways of type 1 in accordance with EN 13586 shall be provided for access to crane boom A service platform shall be provided for safe access when changing the configuration of the crane replacement of wire ropes and sheaves etc G 11 4 View from the co
221. s Work baskets shall have anchorage points for evacuation equipment e g descending devices The number of anchorage points shall be equal to the number of persons allowed in the work basket The work basket shall be designed to withstand impact forces corresponding to a horizontal impact against a rigid structure at a horizontal speed of 1 m s Permanent deformations are acceptable but it shall be demonstrated by calculations that no load bearing members will suffer loss of load bearing capacity For the purpose of performing the proof of competence for the work basket floor the payload of the platform shall be distributed according to EN 280 5 2 3 1 in the most unfavourable way in terms of stresses When the work basket is suspended without persons or other loads there shall be no inclination The work basket shall be designed to limit the inclination to maximum 7 from the horizontal when an inclination test load as described in C 18 1 2 3 is placed in the most unfavourable position on the basket fer side protection of work baskets shall be designed to withstand internal manual forces according to EN 280 5 2 3 4 Any hinged doors shall be equipped with lubrication points on the hinges C 18 1 2 2 Materials Materials for steel structures shall be selected in accordance with C 6 Materials for aluminium structures shall be selected in accordance with EN 1999 1 1 The work basket shall be protected against corrosion if the materials s
222. s B Load combinations C of loads A EN NORSOK Partial A1 A3 Partial B1 B3 Partial safety C3 safety safety factors 13001 2 R 002 factors factors Mass of the hoist load NOTE 1 during emergency braking Risk coefficient y NOTE 3 See EN 13001 2 Table 7 See EN 13001 2 4 3 5 NOTE 1 Mass of the hoist load shall be taken as rated capacity from A 2 3 for load combinations A1 A3 B1 and B3 For load combination C6 mass of the hoist load shall be taken as the test load of 1 1 times the rated capacity NOTE 2 For the dynamic load test coefficient Dg is a function of Do a4 NOTE 3 The risk coefficient of 1 5 is only applicable if lifting or lowering persons is part of the intended use see A 2 4 2 1 and A 2 4 3 and when performing proof of competence with rated capacity for lifting persons see A 2 3 When performing proof of competence with rated capacity without persons the risk coefficient may be set to 1 0 NOTE 4 s Do 66 1 Key A1 ULS Pick up of lifeboat from sea with means of retrieval in NLS conditions without environmental actions from wind snow ice or temperature variations The effect of waves shall be taken into account A3 ULS Acceleration of hanging lifeboat at start of descent or start of hoisting in NLS conditions without environmental actions from wind snow ice or temperature variations NORSOK standard Page 38 of 164 NORSOK standard R 002 Categories of loads Draft Edition 2 June 2
223. s are intended to be oriented during normal use C 12 2 2 4 Information for use and maintenance Page 92 of 173 A statement should be given in the instructions to inform that the equipment is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited Instructions should be given to prevent rotation of the flange and load when lifting with single leg wire rope sling Instructions should be given regarding necessary pretension of the bolts needed to ensure metallic contact between flange and load during lifting and to ensure evenly distribution of load in the bolts C 12 3 Magnet lifter C 12 3 1 General Magnet lifters are normally designed as lifting beams Reference is made to section C 5 1 for requirements for the lifting beam The following subsections describe the requirements for magnet attachments used in magnet lifters C 12 3 2 Normative references The following normative references apply EN 13155 2003 A1 2005 Cranes Safety Non fixed load lifting attachments DNV OS E101 Drilling Plant In case of conflicting requirements in the normative references the most stringent requirement applies C 12 3 3 Complementary requirements for magnet lifters C 12 3 3 1 Design Safety related parts of control systems for operation of magnets e g indicators warning devices or devices for two action control shall fulfil a required performance level C in accordance wit
224. s of empty lifeboat with crew of 3 persons For load combinations C2 and C8 the mass of hoist load may be taken as mass of empty lifeboat For load combinations C3 C6 and C7 the mass of the hoist load shall be taken as the test load of 1 1 times the rated capacity as defined in A 1 4 2 NOTE 2 For the dynamic load test coefficient Og is a function of O2 For static load test D 1 0 NORSOK standard Page 41 of 164 NORSOK standard R 002 Draft Edition 2 June 2011 Categories Loads Reference Load Load Load of loads combinations A combinations B combinations C EN NOR partial A1 Al A3 Partial Bi B3 Partial C1 C2 C3 C6 C7 C8 13001 SOK safety 1 safety safety 2 R 002 factors factors factors Yp Yp Yp NOTE 3 s 2 7 1 NOTE 4 Accelerations resulting from earthquake or extreme wave with wave height corresponding to 10 000 year return period whichever gives the highest accelerations must be applied to both mass of the hoist load and mass of the launching appliance in all degrees of freedom for the particular installation NOTE 5 0 2ce 1 Key A1 ULS Pick up of lifeboat from sea in NLS conditions without environmental actions from wind snow ice or temperature variations The effect of waves shall be taken into account A11 ULS Lifeboat suspended from hang off relief arrangement A3 ULS Acceleration of hanging lifeboat at start of descent or start of hoisting in NLS conditions without environmental actions from wind sn
225. saving equipment and means of connection and release systems that are integral part of the life saving equipment Reference is also made to NORSOK S 001 and NORSOK S 002 This annex does not cover outfitting and other technical facilities that are not related to launching hang off or recovery of the life saving equipment For such equipment reference is made to national and international regulations and equipment specific standards e g DNV OS E406 for free fall lifeboats The supplier shall ensure that interfaces regarding operational and technical aspects between launching and recovery appliances the installation and the lifesaving equipment are in compliance with this NORSOK standard The structural strength of launching and recovery appliances for lifesaving equipment shall comply with the requirements of this NORSOK standard Dynamic coefficients and risk coefficients shall be applied in accordance with A 1 4 A 1 5 and A 1 6 Launching and recovery appliances shall be in accordance with NMD Regulation 4 July 2007 No 853 concerning evacuation and life saving appliances on mobile offshore units section 8 In addition other specific sections from said NMD Regulations as referred to in this Annex apply Certain requirements from the LSA Code become applicable through references in the said NMD Regulation In case of conflicting requirements in this NORSOK standard and said NMD Regulation the following applies e the most stringent requi
226. se In an emergency situation the operational risks as well as the technical risks for the rescue team have to be balanced against the actual conditions and the probability of a successful rescue operation A 7 8 Instructions for use of dedicated rescue boat cranes or davits The rescue boat crane or davit shall be equipped with a detailed instruction for rescue boat operations The instruction shall be summarised in a procedure for training and emergency operations The procedure shall be included in the emergency preparedness plan for the installation The procedure for rescue boat operations shall include but not be limited to authority and responsibility for involved personnel planning and precautions announcement routines crane davit information setting of personnel lift mode rescue boat information any equipment to be used manning and personnel qualifications personnel safety equipment communication equipment and procedure operational limitations including dynamic load charts which describe the option for deliberate exceeding the suppliers recommendation during emergency operations eoeeeeee eee eee A dynamic load chart shall be calculated for the actual rescue boat that is to be lifted The calculation shall take into account the applicable damping effect of an elastic sling motion compensator or shock absorber The dynamic load chart shall clearly differentiate between training operations and emergency operatio
227. se are based on means of retrieval combined with secondary means of launching utilising a winch and falls Other solutions may also be considered but at the time of publication of this NORSOK standard no other solutions are considered sufficiently qualified Other solutions must be qualified in accordance with 4 15 The requirements given in the subsequent subclauses are given based on the assumption that the means of retrieval is intended to hoist the lifeboat with a crew of three If hoisting the lifeboat with persons inside is not part of the intended use the requirements in A 2 4 3 2 3 need not apply A 2 4 3 2 Hoisting mechanism A 2 4 3 2 1 General A powered winch shall be provided for hoisting the lifeboat with a minimum speed as given in A 1 6 A 2 4 3 2 2 Winch brakes primary brakes Winches shall be equipped with brakes primary brake in accordance with 5 7 6 A 2 4 3 2 3 Winch brakes secondary brakes Winches shall also be equipped with secondary brakes in accordance with A 1 10 A 2 4 3 2 4 Control station Page 64 of 173 The control station described in A 2 4 2 2 4 shall also incorporate a movement control device for starting stopping and variable speed control of the hoisting motion The movement control device shall be of the hold to run type A 2 4 3 3 Motion limiter A motion limiter for the hoisting motion shall be installed to prevent hoisting the lifeboat beyond the stowed position A backup motion limiter shal
228. sec 5 Man riding equipment and relevant requirements in EN 280 D 9 5 Utility winch See Annex G 7 D 9 6 Guideline winches See Annex G 7 1 D 9 7 Wireline equipment See Annex G G7 or G20 D 9 8 Tong lift system See Lifting appliances 2 22 D 9 9 Escape line See Annex A Groupe E5 D 10 Drilling lifting accessories Group D 7 D 10 1 One component miscellaneous lifting tools See Annex C Group R10 D 10 2 Miscellaneous lifting tools See Annex C Group R10 D 10 3 Miscellaneous slings Page 117 of 173 See Annex H Foundation and suspensions Annex C D 10 4 Elevator See Annex C Group R10 D 10 5 Elevator links See Annex C Group R10 Page 118 of 173 Annex E Normative Elevators and lifts E 1 General Group E This annex applies to lifts on offshore petroleum installations and lifts in the process areas at petroleum installations on shore The requirements of this annex apply in addition to the relevant requirements stated in Clause 1 to Clause 5 and Annex B E 2 Group overview Group no Group Sub groups Relevant standard Electric lifts Lifts for transportation of persons and EN 81 1 goods Hydraulic lifts Lifts for transportation of persons and EN 81 2 goods Service lifts Goods lift up to 300 kg EN 81 3 Rack and Lifts for transportation of persons and Safety measures shall pinion lifts goods be in accordance with EN 81 1 Goods lift Goods lift above 300 kg Clause 1 to Clause 5 Relevant require ments of EN 81
229. ss than 2 mp 20 090 tonnes is the minimum mass of each person Me 20 040 tonnes is the minimum mass of tools and other equipment for each person e the risk coefficient given in Table F 4 shall be increased by multiplying with a factor of 1 5 The dynamic amplification factor DAF shall be as specified for inboard onshore lifting in Annex F Work baskets shall have pockets for transport with fork lift trucks NOTE Lifting persons with fork lift trucks is not allowed Lifting sets shall have a working load limit corresponding to not less than twice the max gross mass of the work basket Work baskets shall have two dedicated lifting sets with independent lifting points in the work basket and with independent top links The lifting sets shall be permanently attached to the work basket with means Page 104 of 173 tools to remove The top link to be attached to the crane hook should have minimum internal dimensions mm x 140 mm For lifting appliances with only one suspension rope one top link is to be attached directly to the crane hook and the other top link shall be attached above any swivelling elements of the hook For aluminium work baskets the resistances and resistance factors for materials members and connecting devices shall be taken from EN 1999 1 1 Work baskets shall have a roof in accordance with EN 14502 1 The anchorage points for personal protective equipment against fall from a height shall be located above the persons in the basket
230. stics and the type of risks that are dominating Examples of such methods are described in ISO TR 14121 2 Annex A The risk assessment shall be documented as stated in 4 13 and used as input for the maintenance planning see 4 4 4 11 2 Determination of the limits Determination of the limits of the lifting equipment is the first step in the risk assessment Determination of the limits of the lifting equipment includes the technical properties and the performance of the lifting equipment the personnel involved and the environmental constraints at all times Determination of limits of the lifting equipment shall include but not be limited to use limits including intended use and foreseeable misuse different modes of operation and operator interventions space limits time limits environmental limits 4 11 3 Identification of hazards All hazards hazardous situations and events shall be systematically identified The phases shall include but not be limited to construction assembly FAT transport installation commissioning use and foreseeable misuse maintenance and testing repair de commissioning dismantling and removal eoeeeee amp ge ee ee Further reference is ISO 14121 1 NORSOK standard Page 16 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 4 11 4 Estimation of risks The risk is the combination of the probability of occurrence of harm and the severity of that harm The severity
231. sure connection c the hydraulic motor cylinder shall always be ensured sufficient working fluid also in the event of power failure i e by gravity feeding A 1 11 Secondary independent power and control system Powered launching and recovery appliances for the lifting or lowering of persons which are not designed for drop skid launching or gravity lowering shall be equipped with a secondary independent power and secondary independent control system The secondary power system shall not be affected by failures in the primary power system and the secondary control system shall not be affected by failures in the primary control system For such appliances the secondary independent power and control system shall be operated from the control station and shall be simple to activate and operate The secondary independent power system shall have sufficient capacity to hoist and lower the same load as the primary power system Reduced speed is acceptable see 5 15 3 A 1 12 Securing arrangement for training and maintenance For training and maintenance purposes when the life saving equipment is not intended to be launched a fail safe securing arrangement including an interlock system is to be provided to prevent unintended operation or release The securing arrangement may be such that launching is not physically possible when the securing arrangement is in place and that launching is only possible when the securing arrangement is removed
232. t limite state NORSOK standard Page 13 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 ATEX Atmospheres Explosibles CE Conformit Europ enne EMC electromagnetic compatibility EU European Union FAT factory acceptance test FMECA failure mode effects and criticality analysis FPSO floating production storage and offshore loading HVAC heat ventilation and air conditioning IMO International Maritime Organization LS life saving NLS none life saving NMD Norwegian Maritime Directorate RCM reliability centered maintenance SLS serviceability limit state SWL safe working load UHF ultra high frequency ULS ultimate limit state VHF very high frequency WLL working load limit 4 General safety requirements 4 1 Safety Lifting equipment shall be designed fabricated tested installed and maintained in such a way to reduce and minimise risks to humans the environment and material assets All forms of energy including lifting and moving objects represented or produced by lifting equipment shall be controlled at any time in a safe manner The lifting equipment shall be designed such that no single technical failure results in an unacceptable risk 4 2 Fitness for use To minimise the risk of human error during all phases of use simplicity comprehensibility maintainability and recognisability shall be emphasised when designing the lifting equipment The selection of type and specification of requirements for lifting
233. t load NOTE 1 Masses of 4 2 2 3 1 22 P 1 16 p launching appliance and hoist load travelling on uneven surface Acceleration Masses of 4 2 2 4 1 34 O 1 22 Oo from drives the launching other than appliance hoist drive and hoist load Displacements 4 2 2 5 1 1 1 AEN 1 1 1 1 Sy 1 1 NORSOK standard Page 33 of 164 c8 NORSOK standard R 002 Draft Edition 2 June 2011 Categories Reference Load combinations A Load combinations B Load combinations C of loads EN NOR Partial A1 A2 A4 Parti Bi B2 B4 B5 C2 C3 C7 C8 SOK safety al R 002 factors safet y facto rs Occasional Environment Wind loads al actions Snow and ice loads Temperature variations Skewing Exceptional Extreme wind stowed position Static test load Test load for release mechanism Excitation of the foundation NOTE 3 Risk coefficient y See EN 13001 2 Table 7 See EN 13001 2 4 3 5 NORSOK standard Page 34 of 164 NORSOK standard R 002 Draft Edition 2 June 2011 S Reference Load combinations A Load combinations B Load combinations C of loads EN NOR Partial Al A2 A4 Parti Bi B2 B4 B5 C2 C3 C7 C8 SOK safety al R 002 factors safet y facto rs Mass of the hoist load shall be taken as rated capacity from A 2 3 for load combinations A1 A2 A4 B2 B2 B4 and B5 For lad combination C2 the mass of hoist load may be taken as mass of empty lifeboat For load combination C7 the mass
234. t x a n 200 Platform lifts 1 50 1 00 r o GB kK DB PP PB H ap YF YM ES WLL Tonnes Figure F 4 Dynamic amplification factor DAF F 7 2 3 6 End termination factor ye End termination factor Wire rope slings Ferrule secure termination EN 13411 3 Ye 0 9 Spliced terminations EN 13411 2 Ye 0 8 Chain slings EN 818 2 Ye 1 0 Fibre slings spliced termination EN 1492 4 Ye 0 9 Fibre endless Soft slings and webbing slings EN 1492 1 and EN 1492 2 Ye 1 0 F 7 2 3 7 Material resistance facor yam Material resistance factor for Check against minimum breaking load MBL Wire rope slings Yrm 2 0 Chain slings Yam 1 8 Shackle and rings incl master links Yam 1 8 Fibre slings Yrm 2 8 Check against yield strength for structural steel see NORSOK N 004 Lifting lugs and structural parts Yrm 1 15 Bolts and welds Yrm 1 3 For structures bolted connections welded connections and lifting lug design the material resistance factor may be selected according to above factors or other recognised standards like EN 13001 3 1 and EN 1993 1 1 Eurocode 3 may be used Page 128 of 173 Capacity of structural parts bolts and welds are checked against yield limits for steel in accordance with recommended standards Lifting components like slings shackles and rings are checked against minimum breaking load Thus the safety levels for all load bearings components are considered to be approximately e
235. te to perform a required function under given conditions at a given instant of time or in average over a given time interval assuming that the required external resources are provided 3 1 4 can verbal form used for statements of possibility and capability whether material physical or casual 3 1 5 complex lifting appliances power driven lifting appliances with high capacity and or high risks NOTE Complex lifting appliances include but are not limited to offshore cranes BOP cranes drawworks launching appliances for lifeboats tower cranes mobile cranes etc 3 1 6 crane lifting appliance whereby the load can be moved horizontally in one or more directions in addition to the vertical movement 3 1 7 design temperature lowest mean daily air temperature for the area of operation used for the selection of steel grades 3 1 8 extended harm damage to material assets or the environment in addition to harm physical injury or damage to health 3 1 9 fail safe component component where the predominant failure mode is known in advance and which is used such that the effect of such failure is less critical 3 1 10 harm physical injury or damage to health NORSOK standard Page 10 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 3 1 11 inherently safe design measure protective measure which either eliminates hazards or reduces the risks associated with hazards by changing the design or operating characteristics of
236. ted by machinery Part 2 Radiation emission measurement procedure EN 12385 1 Steel wire ropes Safety Part 1 General requirements EN 12385 2 Steel wire ropes Safety Part 2 Definitions designation and classification EN 12385 3 Steel wire ropes Safety Part 3 Information for use and maintenance EN 12385 4 Steel wire ropes Safety Part 4 Stranded ropes for general lifting applications EN 12644 1 Cranes Information for use and testing Part 1 Instructions EN 12644 2 Cranes Information for use and testing Part 2 Marking EN 13001 1 Cranes General design Part 1 General principles and requirements EN 13001 2 Cranes General design Part 2 Load effects EN 13135 1 Cranes Safety Design Requirements for equipment Part 1 Electrotechnical equipment EN 13135 2 Cranes Equipment Part 2 Non electrotechnical equipment EN 13155 Cranes Safety Non fixed load lifting attachments EN 13411 3 Terminations for steel wire ropes Safety Part 3 Ferrules and ferrule securing EN 13411 4 Terminations for steel wire ropes Safety Part 4 Metal and resin socketing EN 13411 5 Terminations for steel wire ropes Safety Part 5 U bolt wire rope grips EN 13411 7 Terminations for steel wire ropes Safety Part 7 Symmetric wedge socket EN 13478 Safety of machinery Fire prevention and protection EN 13557 Cranes Controls and
237. ted lifting equipment to structure NOTE Foundations and suspensions are parts of lifting equipment but do not represent lifting equipment by itself For verification requirements of the lifting equipment as a whole reference is made to 4 15 H 3 Design factors The factors relevant for lifting design are summarized in Table H 1 Table H 1 Factors relevant for lifting design Load factors Resistance factor Design factor DF APPLICATION TO FIND Suspension and Design load foundation design Pp The design load is defined as Pp SWL DAF DF H 1 The design factor DF is defined as DF Yp Yc H 2 where Yp partial load factor Yc consequence factor Table H 2 Design factors DFs Page 149 of 173 p E Single critical elements of the suspension or foundation p 168 Main elements of the suspension or foundation Other structural elements of the suspension or foundation Material resistance factor for check against yield strength for structural steel shall be see NORSOK N 004 e For lifting lugs including structural parts and full penetration welds yam 1 15 e For fillet welds partial penetration welds and bolted conditions Yam 1 3 H 4 Design criteria H 4 1 Design loads Design loads for foundations and suspensions shall be applied in accordance with 5 7 or standards referred to within this annex whichever gives the most stringent requirement
238. teners made of carbon steel and alloy steel Part 1 Bolts screws and studs with specified property classes Coarse thread and fine pitch thread Mechanical vibration and shock Evaluation of human exposure to whole body vibration Part 1 General requirements Graphical symbols Safety colours and safety signs Part 1 Design principles for safety signs in workplaces and public areas NORSOK standard Page 7 of 173 NORSOK standard R 002 ISO 3864 2 ISO 3864 3 ISO 6309 ISO 6385 ISO 9001 ISO TR 11688 1 ISO TR 11688 2 ISO 12100 1 ISO 12100 2 ISO 12482 1 ISO 12944 1 ISO 13200 ISO 13702 ISO 13849 1 ISO 13850 ISO 13857 ISO TR 14121 2 ISO 14121 1 LSA Code NMD Regulation 4 July 2007 No 853 NORSOK E 001 NORSOK M 501 NORSOK N 004 NORSOK S 001 NORSOK S 002 NORSOK Z 007 NORSOK Z 008 Draft Edition 2 June 2011 Graphical symbols Safety colours and safety signs Part 2 Design principles for product safety labels Graphical symbols Safety colours and safety signs Part 3 Design principles for graphical symbols for use in safety signs Fire protection Safety signs Ergonomic principles in the design of work systems Quality management systems Requirements Acoustics Recommended practice for the design of low noise machinery and equipment Part 1 Planning Acoustics Recommended practice for the design of low noise machinery and equip
239. teral and radial hook speeds the maximum significant wave height for which the crane is designed shall be used The actual radial and lateral hook speeds shall not depend on the chosen reeving configuration or significant wave height G 11 17 Anti collision protection Where there is a risk of collision between movable parts of offshore cranes and other cranes equipment or fixed structures system for detection adjustable motion limiters proximity warning and automatic ramp down and stop of relevant motions shall be installed G 11 18 Subsea operations Offshore cranes intended for handling of loads sub sea shall be specially designed for such operations and shall fulfil the requirements of G 12 3 G 11 19 Rescue boat lifting operations Offshore cranes intended for rescue boat lifting operations shall have hoisting speed not less than required in G 11 16 for rated capacity when lifting goods with single fall reeving The hoisting speed shall be available for the actual weight of the rescue boat intended to be lifted For offshore cranes intended for rescue boat lifting operations the requirements of 5 8 6 in EN 13852 1 are to be replaced by the requirements of 5 15 and G 4 Page 143 of 173 The dynamic load chart shall include rescue boat operations from Hs 0 m to Hs 6 m The dynamic load chart for training and maintenance operations shall be calculated for sea states from Hs 0 m to Hs 3 musing load effects in accordance with EN
240. ternal verification shall be part of the technical construction file see 5 25 Before being taken into use the lifting equipment shall be certified by an enterprise of competence in accordance with NORSOK R 003 or NORSOK R 005 Devices for the lifting of persons or of persons and goods involving a hazard of falling from a vertical height of more than 3 m shall be subject to an involvement by a Notified Body if the Machinery Directive is applicable The need extent method and independency of third party verification of the lifting equipment shall be agreed upon dependent on the criticality of the lifting operations to be performed DNV OSS 308 may be used as a reference Verification reports shall form part of the final documentation and made available to the end user 4 15 Qualification of new technology The solutions described in this NORSOK standard are generally accepted as qualified at the time of publication of this NORSOK standard Other solutions may also be applied provided they are sufficiently qualified in accordance with recognised methods The procedures and principles in DNV RP A203 may be used for qualification of new technology NORSOK standard Page 18 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 5 Common requirements 5 1 Suitability 5 1 1 General At the time of contract for the delivery of lifting equipment parameters essential to ensuring that the lifting appliance is suitable and fit for use sh
241. than 25 tonnes the top links shall be laid down along the deck at least 1 5 m from the load The lifting arrangement shall be designed in accordance with the following design principles e use 2 or 3 lifting points if possible More than 4 should be avoided e working angle from vertical should be between 15 degrees and 45 degrees If the sling angle from vertical is less that 15 degrees all loads shall be calculated as taken by one sling hook to be positioned vertically above COG to give a steady lift equal length slings to be used as far as possible large differences in sling lengths shall be avoided wire rope for lifting slings shall have a minimum diameter of 13 mm lifting chains shall have a minimum diameter of 8 mm e NOTE Normal fabrication tolerances in sling lengths and shift in COG may lead to all load transferred in one sling leg if sling angle from vertical is less than 15 degrees Slings should be protected from edges friction and abrasion whether from the load or the lifting appliance As a general rule the lifting lugs attachment points should be located higher than the COG of the load to be sure the lift do not tip over If the requirement in F 1 could not be fully met risk reducing measures to protect the lifting set from damage should be described in instructions for lifting Instructions should be provided to ensure that portable units with protruding parts are placed with some open space gt 1 5
242. ting operations Design of displays and control actuators shall be in accordance with EN 894 1 EN 894 2 and EN 894 3 5 4 3 Escape and access Lifting appliances shall be equipped with access and escape routes for personnel in accordance with EN 13586 Lifting appliances shall be designed for safe access for operation inspection and maintenance in accordance with NORSOK S 002 Ladders where there is a risk of falling shall have self closing gates Offshore cranes for daily operation shall be equipped with a main access route and a separate alternative escape route between the entrance to the cabin machinery house and the deck of the installation The main access route shall have stairway ladders between different levels and be designed for the transport of supplies and spares and in an emergency to facilitate transport of a stretcher smokediving and firefighting equipment NORSOK standard Page 20 of 173 NORSOK standard R 002 Draft Edition 2 June 2011 5 4 4 Marking Liting equipment shall be marked with identification number tag no and SWL WLL Cranes shall have additional marking in accordance with EN 12644 2 Safety colours and safety signs of lifting equipment shall be in accordance with ISO 3864 1 ISO 3864 2 ISO 3864 3 and ISO 13200 5 4 5 Illumination A main electric lighting system shall provide illumination of every part of the lifting appliances normally accessible to operators and maintenance personnel taki
243. ting equipment is designed to lift under specific conditions NOTE Safe working load corresponds to the term rated capacity R used by many standards 3 1 38 shall verbal form used to indicate requirements strictly to be followed in order to conform to this NORSOK standard and from which no deviation is permitted unless accepted by all involved parties 3 1 39 should verbal form used to indicate that among several possibilities one is recommended as particularly suitable without mentioning or excluding others or that a certain course of action is preferred but not necessarily required 3 1 40 significant wave height average height of the highest third of prevailing waves typically measured over a period of 3 h 3 1 41 test specific operation of lifting equipment with or without a defined load in order to determine whether the lifting equipment is suitable for use 3 1 42 test load specified load that the lifting equipment shall withstand within the manufacturer s specified limits without resulting in permanent deformation or other defects NOTE Thereby confirming that the design materials and manufacture comply with specification and statutory requirements 3 1 43 working area vertical projection of all possible load positions 3 1 44 working load limit WLL maximum load that a lifting accessory is designed to lift at a specific configuration 3 2 Abbreviations ALARP as low as reasonable practicable ALS acciden
244. ting internally on the installation Lifting between installation and supply vessel is only intended for groups or sub groups where such lifting is explicitly stated for the particular group or sub group in this annex C 2 Group overview The following groups of lifting accessories are covered by this annex Group Group type Sub groups Test no requirements see C 7 1 R1 Chain sling Sling with or without hook in the leg ends Single and 1 multiple legs R2 Fibre sling Flat woven webbing slings and round slings 1 R3 Steel wire Sling with or without hook in the leg ends Single and 2or3 Rope sling multiple legs 4 Grommets R4 Loose lifting Shackles 1 equipments Eye bolts nuts 1 Clamps 1 Lifting forks 1 R5 Spreader Spreader beam lifting beam lifting frames 1 20r4 ang F Pad eye flange 2or4 special designs Magnet lifter 1 Vacuum lifter 1 Mechanical gripper 1 R6 Load carrier Baskets for use on shore and internally offshore 2 inboard Big bag intended for multiple lifting and single lifts NOTE Offshore load carriers see Annex F Page 83 of 173 Group type Sub groups Test requirements see C 7 1 Forerunner Single and double legs pennant offshore crane Elastic See A 7 4 forerunner pennant for MOB fast rescue craft Lifting Chains components Wire ropes Hooks l i Links and joining devices Open closed spelter socket N A see C 9 5 Wedge socket
245. ting lugs for suspension of permanent or temporary lifting equipment see Annex H e lifting lugs integrated in lifting accessories see Annex C J 2 Design of lifting lugs J 2 1 Types of lifting lugs Lifting lugs are divided into four different types Type 1 is the basic type manufactured from one single plate Type 2 has one cheek plate fillet welded on each side of the plate Type 3 has a boss fillet welded through the plate Type 4 has a boss partly welded to the plate with full penetration weld TYPE 1 Typical for shackles with WLL lt 8 5 Tonnes Load angle between 90 lt a lt 90 TYPE 2 3 and 4 WLL lt 55T Typical for shackles with WLL lt 55 Tonnes Load angle between 90 lt a lt 90 Page 161 of 173 Figure J 1 Lifting lugs Type 1 2 3 amp 4 Dotted lines indicate alternative designs J 2 2 Lifting lug connection to structures A general recommendation is to design the connection between lifting lug and supporting structure as a shear connection Out of plane loading should be minimized For welded lifting lugs through thickness properties must be documented in cases where it is impractical to avoid stresses in thickness direction e g by use of z quality material or by additional ultrasonic testing for lamination An alternative to avoid lamination problems is to slot the plate through the horizontal flange and weld directly onto the underlying vertical web plates This applies speci
246. ting spreader bars Tandem lift and 4 point lifts statically determinate 3 point lift or less statically determinate If the rigging has a less optimal design or geometry an increased SKL shall be considered Reference is made to DNV s Rules for planning and execution of marine operations Pt 2 Ch 5 Section 2 3 NOTE With a rigid load the majority of the weight may be taken by only three or even two of the legs with the remaining legs only serving to balance the load F 7 2 3 5 Dynamic amplifying factor DAF Standard dynamic amplifying factor to be used for lifting operation in general shall be Onshore lifts platform inboard lifts on fixed or floating installations DAF 1 5 The following dynamic factor shall be used for the design of lifting arrangement on objects for offshore lifting by offshore pedestal crane Offshore lifts DAF 1 09 0 41 for WLL lt 50 tonnes F 2 NOTE This DAF is based on lifting with offshore crane with Hs lt 6 m For lifts from 50 tonnes to 100 tonnes the dynamic facor DAF shall be selected with a linear reduction from 1 5 at 50 tonnes to 1 3 at 100 tonnes for all lifts if designed according to this NORSOK standard Figure F 4 shows typical DAF values for lifting between installations fixed or floating and supply vessel involving a typical offshore crane Page 127 of 173 Dynamic Amplification Factor 3 50 3 00 2 50 oa Offshore lift l
247. tion device to protect the person lifted from being exposed to pull forces exceeding 2 25 kN j an overspeed protection device shall be implemented to prevent free fall or excessive lowering speed without exposing persons or equipment to unacceptable accelerations Reference is also made to relevant parts of Annex C and Annex D for lifting accessories man riding harness etc G 14 Loader cranes Group G8 Loader cranes shall be in accordance with EN 12999 using the design criteria given in G 3 Motion limiters in accordance with EN 12077 2 shall ensure that overload of winch and or wire rope is avoided Winches on loader cranes shall be in accordance with EN 14492 1 G 15 Cable cranes Group G9 Cable cranes shall be in accordance with this NORSOK standard G 16 Hand powered hoists and trolleys Group G10 Hand powered hoists and trolleys shall be in accordance with EN 13157 using the design criteria given in G 3 The safe functioning of hand powered hoists shall not be dependent upon the hoist being subjected to a minimum load Hand powered hoists shall have an overload protection device Brake pads shall be applied by two independent mechanisms to ensure brake function is activated Each mechanism shall be able to transfer the forces necessary to stop and hold the load The mechanism shall be protected against corrosion The chain end connection shall withstand the minimum breaking load of the chain Trolleys intended for flo
248. tring load through several parts of wire rope in crown block and travelling block Typical names Drawwork Lifting equip ment Yes No Fastline wheel Wiresheave for wire coming from drawwork Fast rotation Fastline wheel Crown block Multisheaved wireblock mounted in upper part of derrick Crown block Deadline wheel Wiresheave for wire entering the dead line anchor small oscillating movements due to wire rope elasticity Deadline wheel Travelling block Multisheaved wireblock suspended in the drilling line wire rope parts Travelling block Drilling line Wirerope pulled by draw work Drilling line Drill line Deadline anchor Anchorage unit for the dead end of the drilling line Often combined with a load cell to indicate and record variation of hook load and weight on bit during drilling Deadline anchor Derrick drilling machine DDM A machine that turns the drill string It consists of one or more motors electric or hydraulic connected with appropriate gearing to the main shaft The DDM is suspended from the travelling block so the rotary mechanism is free to travel up and down the derrick guided in vertical guide rails Drill string load is transmitted through the main shaft swivel connection links to the travelling block DDM Top drive Other equipment shown in drawing but not included in Group D 1 Derrick Drilling tower structure for suspens
249. ture for lowest working temperature 20 C in accordance with EN 13155 Table A 3 For clamps intended to be used at lower operating temperatures than 20 C materials shall be selected in accordance with C 6 C 11 3 2 3 Fabrication The fabrication requirements in C 6 apply C 11 3 2 4 Information for use and maintenance A statement should be given in the instructions to inform that the clamp is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited C 11 4 Lifting forks C 11 4 1 Normative references The following normative references apply EN 13155 2003 A1 2005 Cranes Safety Non fixed load lifting attachments C 11 4 2 Complementary requirements for lifting forks C 11 4 2 1 Materials Materials shall be selected with steel quality and maximum thickness for resistance to brittle fracture for lowest working temperature 20 C in accordance with EN 13155 Table A 3 For lifting forks intended to be used at lower operating temperatures than 20 C materials shall be selected in accordance with C 6 C 11 4 2 2 Fabrication The fabrication requirements in C 6 apply C 11 4 2 3 Information for use and maintenance A statement should be given in the instructions to inform that the lifting fork is only intended for lifting internally on the installation Lifting between installation and supply vessel is prohibited C 12 Spreaders and special design Group R
250. up E 1 Free fall lifeboats Secondary means of launching and means of retrieval A 1 14 3 1 Prototype tests A 1 14 3 1 1 Static overload tests main structure A load equal to 220 of the fully loaded lifeboat shall be suspended from the main structure of the appliance for secondary means of launching and means of retrieval respectively without loading the winch The load shall be applied in the most unfavourable position of the launching appliance or means of retrieval simulating a realistic load path for the weight of the lifeboat The tests are considered successful if there is no damage or permanent deformation to the main structure A 1 14 3 1 2 Static overload test winches A load equal to 150 of the rated capacity see A 2 3 of the means of retrieval or secondary means of launching shall be suspended from the means of connection forming part of the hoist rope of the winch for the means of retrieval and secondary means of launching respectively The load shall be applied with the hoist rope at the outermost layer on the winch drum If the winch is equipped with both primary and secondary brakes for the purpose of lifting lowering persons both brakes shall be applied during this load test For winches equipped with primary and secondary brakes for the purpose of lifting lowering persons the following test shall be performed in addition a load equal to 150 of the rated capacity for lifting persons see A 2 3 shall be suspended
251. ustion engines to be installed in non road mobile machinery amended by Directives 2001 63 EC 2002 88 EC 2004 26 EC and 2006 105 EC DNV Standard for certification of lifting appliances No 2 22 IEC 61000 6 4 FEM 1 001 3 edition 1998 IEC 60034 IEC 60204 1 IEC 60204 32 IEC 60300 3 11 IEC 60529 IEC 60812 IEC 61000 6 2 IEC 61892 all parts IMO Resolution A 760 18 IMO Resolution MSC 82 70 ISO 898 1 ISO 2631 1 ISO 3864 1 1 To be published To be published Electromagnetic compatibility EMC Part 6 4 Generic standards Emission standard for industrial environments Rules for the design of hoisting appliances Rotating electrical machines Safety of machinery Electrical equipment of machines Part 1 General requirements Safety of machinery Electrical equipment of machines Part 32 Requirements for hoisting machines Dependability management Part 3 11 Application guide Reliability centred maintenance Degrees of protection provided by enclosures IP Code Analysis techniques for system reliability Procedure for failure mode and effects analysis FMEA Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity for industrial environments Mobile and fixed offshore units Electrical installations all parts Symbols related to Life Saving Appliances and Arrangements Amendments to Resolution A 760 18 Mechanical properties of fas
252. xed or floating The dynamic factor to be used for each individual machine depends on the stiffness of the load handling system A machine with a flexible jib or a wire suspended load may be calculated using the minimum value of 1 3 A stiffer system e g where the tubulars are handled directly by a gripper claw and driven vertically e g by a rack and pinion drive and supported to a rigid structure the dynamic factor shall be increased to minimum 1 6 unless measured or proved otherwise Page 115 of 173 When entering pipe joints into the mouse hole the mobile bottom to receive the vertical pipe is normally not visible A dynamic factor of 2 0 is thus often applied for the calculations A reduced dynamic factor may be used if verified by the design e g installed shock absorbers Appliance group As a guidance based on a study of typical VPH operations onboard a drilling rig Equipment description Particulars concerning nature of use Appliance group These machines are in operation when building stands Racking equipment storing stands in the set back area tripping out and A5 Q1 U6 tripping in stands Assumptions 20 years of operation drilling 5 wells per year water depth 1 500 m total depth 5 400 m Further estimated appliance groups Equipment description Particulars concerning nature of use Appliance group These machines are in operation when tubulars are A4 Q1 U5 Manipulator arms entering the drill floor area an
253. y be used to lift the rescue boat in a straight lift No choking is allowed e this elastic pennant is intended for use in training operations in wave conditions up to and including 3 m significant wave height It is also intended for real rescue operations in wave conditions up to and including 6 m significant wave height e athorough examination shall be performed after each training operation e the elastic pennant shall be replaced immediately if it has been used in rescue operations in wave conditions exceeding 3 m significant wave height e the elastic pennant shall be replaced every second year regardless of condition as determined by visual examination A 7 6 Load bearing parts of rescue boats A 7 6 1 General The proof of competence shall be carried out in accordance with A 1 3 A 1 7 and A 1 8 for means of connection and their anchorage points which are integral part of the rescue boat A 7 6 2 Load combinations For the purpose of proof calculations the mass of hoist load shall be taken as the weight of the fully equipped rescue boat with its full complement of persons crew and passengers The following load combinations shall be applied to rescue boats Load combination A Pick up from sea in the NLS condition e Dynamic factor 2 2 5 e Partial safety factor Yp 1 34 e Risk coefficient y 1 5 Load combination C Pick up from sea in the LS condition e Dynamic factor 3 0 e Partial safety factor yp

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