User manual Wireline WL66/50 - Sandvik Mining and Construction
Contents
1. 26 300 015 310 4 2 Tubular pin 4 0 x 30 300 015 967 5 1 Latch housing 601 222 509 6 1 Spacer 601 222 507 7 1 Landing ring 601 222 508 8 1 Stop screw 300 012 531 9 1 Release valve 601 222 344 10 1 Spring 601 222 378 11 1 Cylindrical pin 300 022 671 12 1 Valve housing 601 222 505 13 1 Nut 300 013 335 14 1 Shaft 601 222 522 15 1 Thrust washer 601 222 524 16 Spacer 601 222 523 16 1 Shut off valve 601 222 573 17 1 Ball bearing 300 013 538 18 1 Upper bearing housing 601 222 510 19 1 Ball bearing 300 020 610 20 1 Washer 300 012 560 21 1 Spring 300 025 744 22 1 Bushing 601 222 506 23 1 Ball bearing 300 013 548 24 1 Washer 300 012 556 25 1 Nut 300 012 513 26 1 Grease nipple R 1 8 300 015 242 27 1 Quick coupling 300 027 153 28 1 Lower bearing housing 601 222 511 29 1 Nut 300 025 065 30 1 Inner tube connection 601 222 512 A spacer is normally used but it can be changed to a shut off valve Doc no WL66 50e 06 15 Core Barrel Head User Manual 6 2 Functional description for pumping In the core barrel head there is a release valve 9 which before pumping in should be locked in a special pumping position Insert a screwdriver in the latch housing press the release valve forward and turn a quarter of a turn The release valve will now be locked in its pumping position and the pumping in of the inner tube can now be started When the inner tube is in position the water pressure increases powerfully and the flow of2. all directions without the need for extra accessories An overshot is used to obtain the best results from the system which is designed to be pumped into the hole see chapters Overshot for Pumping In on page 22 and Stuffing Box on page 24 This overshot can be used in all directions even with a high water pressure For recovery in drill holes inclined at an angle of more than 60 from the horizontal plane there is a free falling overshot see chapter Free Falling Overshot on page 18 which is provided with wheels The same overshot can be fitted with a special lowering device for use in downward holes with water loss so called dry holes The WL core barrels are available in lengths of 1 5 and 3 0 m but can be extended to 4 5 and 6 0 m please contact Sandvik for further information Drill bits for WL66 50 are manufactured as standard with an external diameter of 66 8 and reaming shell of 67 1 mm Remark When drilling with an oversize bit and reaming shell an 4 Doc no WL66 50e 06 oversized drill rod connection should be used SANDVIK ee User Manual Safety Instructions 2 Safety Instructions Nwarninc When handling Wireline it is important to inspect the wire visually since a broken wire can cause injury to personnel or damage the equipment When the wire starts to look damaged it should be shortened L warninc There is a risk of injury from the wire during Wireline drilling This
3. breaking point load increases to approx 3 tons The wire is fitted in the wire clamp 1 and locked with three stop screws 2 Fit the bearing shaft 6 in the bearing housing 4 then fix the wire clamp 1 on the bearing shaft 6 by means of the shear pin s 3 Lubricate the surfaces between bearing housing and wire clamp with grease The bearing housing is then filled with grease before it is fitted on the wire weight by means of the tubular pin 5 The shear pins should be replaced at regular intervals When the lifting tip 10 is led down in the core barrel head the latches are released from the latching ring When the tip has passed the latches the inner tube is locked to the overshot and the inner tube can be winched up by means of the wire 22 dms EA lov eee C mE i SESS 5 J 72 Figure 4 Core barrel head Note The lifting tip should be replaced when the edge of the lifting tip begins to be worn The lifting tip can if necessary be provided with a joint by fitting a ball joint see Table 12 on page 19 between the lifting tip 10 and wire weight 18 Doc no WL66 50e 06 9 User Manual Free Falling Overshot 7 1 List of spare parts Free Falling Overshot 601 2
4. no UG S 1 1 1 Flow meter 803 908 127 2 3 1 Shut off valve 3 4 300 013 228 3 9 5 Adapter 3 4 3 4 300 013 051 4 2 1 T adapter 3 4 300 013 133 24 Doc no WL66 50e 06 User Manual Stuffing Box 9 1 List of spare parts Stuffing Box 601 222 690 X WL I5 Table 16 List of spare parts Stuffing Box No Quantity Part Remarks Part no 1 1 Screw See Table 17 on page 25 2 1 Seal See Table 17 on page 25 3 1 Spacer See Table 17 on page 25 4 1 Seal housing 601 222 635 5 1 Tredo washer 300 012 614 6 1 Adaptor 300 013 048 7 1 O ring 29 2 x 3 0 300 012 691 8 2 Tubular pin 5x40 300 020 641 9 1 Connector 601 222 691 10 1 Drill rod L 750 mm 601 222 527 Table 17 Stuffing Box complete Wire mm Screw Spacer Seal Stuffing box 4 4 11 64 601 222 638 1 601 222 637 1 601 222 499 601 222 690 1 4 8 3 16 601 222 638 2 601222 637 2 601 222 501 601 222 690 2 6 601 222 638 3 601 222 637 3 601 222 543 601 222 690 3 Doc no WL66 50e 06 25 Wireline 66 Component Parts User Manual 10 Wireline 66 Component Parts Drill bit 66 8 50 5 Triple 66 8 46 0 Reaming shell 67 1 Drill rod 63 9 57 2 mm Table 18 Wireline 66 50 Component parts Component Parts Partno of Part no of Part no the outer the inner complete tube tube Core barrel complete WL66 50 x 150
5. risk is greatest between the Wireline windlass and the top of the mast Do NOT enter this area when the wire is in operation There is also a risk of getting trapped round the drum in the wire spreader on the drum and at the pulley on the mast Remember that the wire can split up which can lead to severe cut injuries Never grip the wire when it is in motion L warninc When handling Wireline the inner tube can release on detachment and come sliding out of the hole at high speed L warninc When the core barrel is emptied from the drill bit there is risk of injuring the hands and fingers The core can come sliding out from the core barrel at high speed NEVER place the hands and fingers under the core barrel place them is such a way that the core can pass without causing injury L warninc The drill rods are exposed to a higher load and heavier vibrations during upward drilling The risk of drill rods braking when they are worn is therefore increased If the rods break during the drilling the rod holder will be open which causes the rod string to slide out from the hole For this reason place the panel at a safe distance from the barrier L warninc The risk of injury increases more than normal during upward drilling Doc WL66 50e 06 5 Safety Instructions User Manual Nwarninc Cuff wrenches must under NO CIRCUMSTANCES be used on the rods when they are rotated by means of the machine They can
6. water is stopped This is an indication that the inner tube is in it locked position With the retention of the high water pressure for a few seconds the release valve will be pressed forward and released from its locked position 7 e G NO WL 50 After the pump flow has been stopped and the water pressure completely drained the spring will press the release valve upwards This forms a free passage for the flushing water and the pumping for the drilling can be started TT TR il aS AA Figure 3 Core barrel head WL 51 16 Doc no WL66 50e 06 User Manual Core Barrel Head Doc no WL66 50e 06 17 Free Falling Overshot User Manual 7 Free Falling Overshot WL 44 Free falling overshot has part no 601 222 796 The overshot has a swivel 1 4 6 in its upper end which prevents the wire from twisting A safety device shear pin 3 is built into the swivel and is intended to break at approx 1 5 tons This is to eliminate the risk of a cut wire being left in the hole Remark When double shear pins are fitted the
7. 0 601 222 670 601 222 674 601 222 666 Core barrel complete WL66 50 x 3000 601 222 671 601 222 675 601 222 667 Core barrel complete WL66 50 x 4500 601 222 672 601 222 676 601 222 668 Core barrel complete WL66 50 x 6000 601 222 673 601 222 677 601 222 669 Core barrel triple system complete WL66 46 x 1500 601 222 670 601 222 680 601 222 678 Core barrel triple system complete WL66 46 x 3000 601 222 671 601 222 681 601 222 679 Core barrel triple system front discharge complete WL66 46 x 1500 601 222 670 601 222 581 3 601 222 683 Core barrel triple system front discharge complete WL66 46 x 3000 601222671 601222 581 4 601 222 684 Component Parts Core barrel head complete WL66 50 Part no 601 222 504 Core barrel head with shut off valve complete WL66 50 601 222 504 2 Stuffing box for pumping in complete Free falling overshot for downward hole complete 601 222 796 Lowering device for dry hole complete 601 222 560 Ball joint complete 601 222 462 Overshot for pumping in complete 601 222 699 601 222 690 X Water swivel 501 012 143 2 Adapter water swivel drill rod WL43 box x WL63 pin 501 222 765 Drill rod WL66 50 63 x 750 mm 601 222 527 Drill rod WL66 50 63 x 1500 mm 601 222 526 Drill rod WL66 50 63 x 3000 mm 601 222 525 Cuff wrench WL66 50 inner tube 501 115 022 4 26 Doc no WL66 50e 06 User Manual Wireline 66 Comp
8. 22 796 J 8 7 S 2 is 5 10 SY Table 11 List of spare parts Free Falling Overshot No Quantity Part Part no 1 1 Wire clamp 601 222 692 2 3 Stop screw 300 027 148 3 2 Shear pin 300 025 423 4 1 Bearing housing 601 222 688 5 2 Tubular pin 300 015 732 6 1 Bearing shaft 601 222 693 74 3 Wheel 601 222 535 8 3 Stop screw 300 010 699 9 1 Wire weight 601 222 687 10 1 Lifting tip 601 222 536 Table 12 List of spare parts Ball joint 601 222 462 No Quantity Part Part no 11 1 Top joint 601 222 452 12 1 Steel ball 300 027 125 13 1 Spring 300 027 124 14 1 Tubular pin 300 015 949 15 1 Lower link 601 222 463 I I CD 9 n gt 12 0 14 15 S ES ES N WL 43 Doc no WL66 50e 06 19 Free Falling Overshot User Manual 7 2 Safety Lowering Device for Dry Holes 601 222 560 Tn mH EC q If a hole is dry a Safety Lowering Device SLD should be used to install the inner core barrel assembly into the outer core barrel This is to avoid high velocity impacts between inner and outer core barrel that may result in damaged equipment How to assemble and use the SLD 1 Screw the Extension socket 1 on to the threa
9. 300 015 732 12 1 Seal housing 601 222 726 13 1 Tubular pin 8 x 40 300 015 974 14 1 Spring 300 010 966 15 1 Shaft 601 222 727 16 1 Lifting tip 601 222 696 WL 38 Doc no WL66 50e 06 23 Stuffing Box User Manual 9 Stuffing Box KE Stuffing box has part no 601 222 690 X The stuffing box can be fitted directly on the drill rod by screwing it on by with a pair of tongs We recommend that the sealing box water hose pump in overshot and a 750 mm drill rod are fitted together to form a single unit a loading tube This simplifies handling when retrieving the inner tube The loading tube can be screwed on the drill string by means of the machine as soon as the water swivel tube has been removed The stuffing box is designed so that the drill string can be rotated during the pumping Two water distribution kits are prepared One for underground UG use where the stuffing box is used and one for surface S use where there normally is no need for the stuffing box Part no Water distribution kit UG 803 908 128 Part no Water distribution kit 5 803 908 129 The components of the kits are listed in table 15 No need for surface use 1 To stuffing box To water v swivel N tube WL 14 B i E Figure 6 Proposal for water handling Table 15 List of spare parts Proposal for water handling No Quantity Part Remarks Part
10. 782 9 1 Drill bit Z 76 100 011 780 10 1 Drill bit 44 33 100 024 584 11 1 Tool bag 300 027 167 28 Doc no WL66 50e 06 User Manual Recovery kit Component Parts 501 217 110 1 1 Recovery Operation Every core driller will sooner or later experience the situation when drilling tools are either broken down or stuck in the hole In such cases no drilling can proceed before the string is recovered 11 2 Reasons of breakage 11 2 1 Wear 11 2 2 Fatigue Drill rods and other exposed parts of the drill string wear against the hole wall during drilling The cuttings in combination with flush water will also contribute to this wear The rods will wear down to a point where they will not be able to resist the torques nor the longitudinal forces they are exposed to Drill rods and drill bits are constantly exposed to heavy loads and forces The life of the equipment is limited by its fatigue resistance If the nominal life of the drill string is exceeded the risk of breakage is rapidly increased The life can be considerably reduced if the through faulty usage or maintenance Heavy deviation of the drill holes also reduces life of the drill string due to the combination rotation bending 11 2 3 Getting stuck Common cause of getting stuck 1 Poor evacuation of cuttings The cuttings from the bottom of the hole has to be transported to the surface by means of flush water Too low flush speed xe the cuttings pack up agains
11. User manual Wireline WL66 50 Doc no WL66 50e 06 User Manual Table of contents PE Introduction 4 lol Desciipibl QOO DE 4 2 Safety Instructions unen iba dr p prop 5 2 1 Recommendations boa ms 6 2 2 Wire Handling socii i ta HRAREARIAPADIA RADAR annie ME RUNDE 7 2 2 1 Winding of wire esevesverssnnnnnvvennnnnnnnnnensennnnnnnnenensnnnnnnnenennnnnnnnnnenennene 7 3 Outer Core Barrel complete 1 8 3 1 Fitting of Outer Core Barrel eee eerte ette 8 3 2 List of spare parts Outer Core Barrel 9 4 Inner Core Barrel complete 10 4 1 List of spare parts Inner Core Barrel complete lI 5 Inner Core Barrel Triple system Complete 12 5 1 List of spare parts Inner Core Barrel Triple system Complee qe 13 6 Core Barrel Head 14 6 1 List of spare parts Core Barrel Head 601 222 504 Core Barrel Head with shut off valve 601 222 504 2 15 6 2 Functional description for pumping eere 16 T Free Falling Overshot eerte 18 7 1 List of spare parts Free Falling Overshot 601 222 796 19 7 2 Safety Lowering Device for Dry Holes 601 222 560 20 7 2 1 List of spare par
12. Z cleaning bit to drill clean the hole from caved in rock The left handed LH tap is for recovering drill rods one by one when attempts to pull out the drill string have failed These rods may not be stuck themselves but joint with the drill rod or core barrel that is stuck deeper down in the hole As the un screwing is done with left hand rotation the LH tap requires a left hand LH threaded drill string The LH tap can not be combined with the Z cleaning bit that is included in the recovery kit Alternative 2 and 3 Recovery tap with Z cleaning bit IL PR RT RT LN PR FS A PR FS rr PR 42 FG I I FG 10 34 Doc no WL66 50e 06 User Manual Recovery kit Component Parts 501 217 110 11 6 Cleaning of drill hole When tools are so badly stuck that they can not be recovered from the hole a cleaning bit Z should be used to drill these tools away In some cases it is necessary to pour cement in the hole to stop swivelled parts such as a core barrel head from rotating when the Z bit is used FG 14 ri EJ I FG 12 w FG 13 15 The cleaning bit is attached onto the WL drill rods by means of a sub If there is a problem with vibrations there are specific drill rods Z drill rods that can
13. ater Time to 100 m rod flow of with water flow of 40 l min 40 l min WL46 29 1 0 l m 40 m min 2 5 min B60 1 6 l m 25 m min 4 min WL56 42 1 7 l m 24 m min 4 min WL66 45 2 6 l m 16 m min 6 min WL66 50 5 WL76 51 3 3 l m 12 m min 8 min WL76 57 5 The pumping in time for the inner core barrel is part of the total handling time If the Sandvik System with pumping of the inner tube or lifter is used it is possible to obtain an indication of when they are in position This ensures significant time savings since the drilling or recovery of the inner core barrel can be started immediately How long the pumping takes depends on how much water can flow in the gap between the core barrel and hole wall This time can be reduced by increasing the pressure of the water or increasing the gap between the drill rod and hole wall If the gap is increased between the drill rod and hole this increases the risk of deviated holes 10 Doc no WL66 50e 06 User Manual Inner Core Barrel complete 4 1 List of spare parts Inner Core Barrel complete r ee CA S 2 BS LJ WL 41 Table 5 List of spare parts Inner Core Barrel complete WL66 50 No Quantity Part Remarks Part no 1 1 Core barrel head 601 222 504 2 1 Inner tube 1 5 m L 1544mm 601 222 517 2 1 1 Inner tube 3 0 m L 3044 mm 601 222 518 3 1 Extension tube
14. be fixed in lowering position Lowering position FG 3 3 Lowering towards the lost drill rods The expanding recovery tap is inserted a maximum of 250 mm into the lost drill string FG 4 32 Doc no WL66 50e 06 User Manual Recovery kit Component Parts 501 217 110 Do not rotate the drill string when the tool is being pulled back It may happen that the drill string is so badly stuck that the expander slides out of the drill string In such a case another recovery tool should be used 4 Recovery of the lost drill string When the recovery tap shaft is being pulled backwards it S will make the lower part expand inside the lost drill x RS string X Xe I EI u Table 21 Maximum pulling force without rotation N A WL46 WL56 WL66 WL76 Re X I EI ID Pulling force kg 8000 12000 20000 24000 Exc em Note NK UO NS B i Ac B 5 Release of the expanding recovery tap If max allowed pulling force is reached the expander should be released This is done by pushing forward and turning the fishing drill string 30 RH turn
15. c no WL66 50e 06 21 Overshot for Pumping In User Manual 8 Overshot for Pumping In KON Overshot for pumping in has part no 601 222 699 KA The overshot has a swivel 1 4 5 in its upper end which prevents the g wire from twisting A safety device shear pin 3 is built into the swivel and is intended to break at approx 1 5 tons This is to eliminate the risk of a cut wire being left in the hole Remark When double shear pins are fitted the breaking point load i increases to approx 3 tons oh The wire is fitted in the wire clamp 1 and locked with three stop screws 2 The bearing shaft 5 is fitted together with the bearing housing 4 and lubricated internally with grease The shaft should be able to turn without problem after which the wire clamp can be fitted by means of the shear pin s The shear pins should be replaced at regular intervals c The guide 8 and seal 7 are fitted on the valve housing 9 and the M P bearing housing 4 is tightened The seal is self adjusting Nun The seal on the overshot for the pumping in seals to the drill rod This means that a check should be made to see that the drill rods are free from Pal rust on the inside and that no rod joints are damaged Rusty or damaged lt rods will damage the seal The overshot is provided with a valve that opens automatically on recovery The O rings 10 are fitted on the valve housing 9 and
16. come loose and injure the operator or cause pinch injuries on the hands and fingers Nose Remember to secure the machine in a reliable manner when it is anchored to the rock Make sure to inspect the attachment during operation to make sure the machine does not come loose L warninc Remember that you should have the opportunity to reach or have regular contact with those around you if you should become injured when using the machine 2 1 Recommendations Check the threads on the drill rods regularly If the threads are damaged they can damage other rods they are attached to Pay extra attention to the water swivel tube Make sure that the threads are properly engaged with each other before the rods are screwed together by means of the machine Make sure that the rod does not break during threading rod support and guides Make sure to lubricate the threads Note Always lubricate the drill rod threads with grease that is suitable for high pressure Special thread lubricant is best Avoid rotating so fast that the threads are knocked together Check that the threads are free from dirt and undamaged The continuous feed pressure should not exceed 3 5 tons Avoid too many tough shapening Use a lower water flow instead for hard rock Make sure that lifting function on the machine functions during the rod threading and that the float position works If the threading on one rod should get dama
17. d on the overshot lifting tip 2 Lock the Sleeve 4 in upper position by holding the SLD lifting tip and moving the Sleeve fully backwards 3 Connect the SLD to the core barrel head of the Inner tube assembly When the SLD lifting tip has passed beneath the latches the inner tube assembly is locked to the SLD 4 Lower the inner tube assembly into the drill string by means of the overshot When the inner tube assembly comes to a halt on the outer landing ring the overshot will press the Sleeve 4 forward This will release the latches from the SLD lifting tip When the overshot is pulled upwards the Sleeve will stay in lower position enabling the latches to fold out and lock against the latching ring The overshot can now be hoisted to surface and drilling can begin When retrieving the inner tube assembly after a completed run the SLD is removed from the overshot lifting tip and the overshot is hoisted down the drill string as usual WL 80 20 Doc no WL66 50e 06 User Manual Free Falling Overshot 7 2 1 List of spare parts Safety Lowering Device for dry holes 601 222 560 WL 79 Table 13 List of spare parts Safety Lowering Device No Quantity Part Remarks Part No 1 1 Extension socket 601 222 812 2 2 Nut M6M M16 300 021 496 3 3 Nut 601 222 557 4 1 Sleeve 601 222 559 5 2 O ring 300 012 668 6 1 Lifting tip 601 222 556 Do
18. des e Hose with part no 300 027 169 e Adapter with part no 300 020 350 e Adapter with part no 300 027 168 Quick connection with part no 300 027 154 Note The outer tube is standard and the drill bit is the only one which need to be changed 12 Doc no WL66 50e 06 User Manual Inner Core Barrel Triple system Complete 5 1 List of spare parts Inner Core Barrel Triple system Complete Table 7 List of spare parts Inner core barrel complete WL66 46 D No Quantity Part Remarks Part no 1 1 Core barrel head 601 222 504 2 1 Inner tube 1 5 m L 1544 mm 601 222 517 ql 2 1 1 Inner tube 3 0 m L 3044 mm 601 222 518 3 1 Piston 601 222 574 4 2 O ring 40 65 x 5 33 300 027 260 5 1 Spring 300 025 743 6 1 Rubber ball 300 025 745 S 1 Screw 601 222 513 EN 8 1 Spacer 601 222 577 9 1 Core lifter spring 601 222 578 A 10 1 Core lifter case Front flushing 601 222 584 10 1 1 Core lifter case Standard 601 222 579 TH 11 1 Triple inner tube L 1 5 m divided 601 222 575 1 11 1 1 Triple inner tube L 3 m divided 601 222 575 2 LJ tg 2 9 Table 8 Extendable Inner Core tube WL66 46 j C 0 Length Quantity Inner tube Quantity Inner tube Part no m divided compl tube e 1 5 1 601222517 1 601222 575 1 601 222 680 3 0 1 601222518 1 601 222 575 2 601222 681 Tabell 9 Ext
19. e is a reamer part no 300 025 325 to clean the release valve seat The landing ring core barrel head is fitted so that the hole is turned backwards on the valve housing 12 Fit the latch housing 5 with spacer washer 6 on the valve housing and tighten Screw the landing ring core barrel head to the latch housing and tighten It will now function as a lock nut When fitting the bearing unit it should be noted that the thrust ball bearing 17 must be turned correctly for the grease to pass through the bearing Note The thrust ball bearing 17 washers have different hole diameters The washer with the smallest hole diameter is fitted upwards To optimize drilling in different types of rock it may be necessary to adjust the gap between the bit and core lifter case This is done be releasing the lock nut on the inner tube connection 30 and adjusting the gap between the inner tube connection 30 and the lower bearing housing 28 The recommended setting is 15 mm 14 Doc no WL66 50e 06 User Manual Core Barrel Head 6 1 List of spare parts Core Barrel Head 601 222 504 Core Barrel Head with shut off valve 601 222 504 2 WL 37 Table 10 List of spare parts Core Barrel Head No Quantity Part Remarks Part no 1 1 O ring 39 2 x 3 0 300 012 691 2 2 Latch 601 222 419 3 2 Tubular pin 3 0 x
20. endable Inner Core tube WL66 46 Front flushing Length Quantity Inner tube Quantity Inner tube Part no m divided compl tube 1 5 1 601222517 1 601 222 575 1 601222 581 3 3 0 1 601222518 1 601 222 575 2 601222 581 4 Doc no WL66 50e 06 13 Core Barrel Head User Manual 6 Core Barrel Head 15mm WL 42 Core barrel head has part no 601 222 504 Core barrel head with shut off valve has part no 601 222 504 2 Check that the latches 2 move freely and that the O ring 1 and tubular pin 3 4 are undamaged When checking the latches the lifter tip is inserted in the core barrel head The back edge of the lifters should then be inside the outer dimension of the latch housing If not the tubular pin is probably crooked or the hole in the latch worn When fitting the release valve 9 the spring 10 must be turned with the rivet from the release valve Note Make sure that the cylindrical pin 11 does not catch in the thread and can easily be moved in its slot Note Lubricate the core barrel head with grease every time it is taken up Use enough grease to ensure that fresh grease is pressed out through the bearing housing 18 Oil in the release valve through the hole at the landing ring 7 Wipe off all surplus grease If the release valve jams ther
21. er tube is locked upwards in the outer tube in that the core barrel head latches support the latching ring The inner tube is fixed downwards in that the outer landing ring has a smaller diameter than the core barrel head s landing ring The tensile force when breaking the core is transferred from the core lifter case to the drill bit in that the inner tube connection is flexible in the axial plane the core lifter case rests on the bit The play between drill bit and core lifter case can be adjusted for different types of drilling Before recovery the core is broken and the core barrel lifted 3 6 m This prevents drill cuttings that drop back into the hole collecting inside the outer tube The inner tube can be stabilized by a stabilize ring 601 222 555 which is placed in drill bit thread and padlock with reaming shell 8 Doc no WL66 50e 06 User Manual Outer Core Barrel complete 3 2 List of spare parts Outer Core Barrel Table 2 List of spare parts Outer Core Barrel No Quantity Part Remarks Part no J 2 e 1 1 Drill rod adaptor 601 222 553 i i 2 1 Latching ring 601 222 552 3 1 Latch holder 601 222 551 S 4 4 1 Outer landing ring 601 222 781 5 1 Adaptor tube L 237mm_ 601222780 i D 6 1 Outer tube coupling 601 222 689 ET 6 7 Outer tube 1 5 L 1552 mm 601 222 534 27 T 7 1 Outer tube 3 0 m L23052 m
22. fitted directly on to the Z bit Table 23 Cleaning of drill hole parts No Part 1 WL drill rod 2 Sub 3 Z cleaning bit The Z cleaning bit can be combined with another drill bit if it becomes necessary to increase the cutting area to cut away the broken tools Table 24 Cleaning of drill hole parts No Part 1 WL drill rod 2 Sub 3 Extension rod for TV Z bit 4 Z cleaning bit 5 TV Z bit Doc no WL66 50e 06 35 Recovery kit Component Parts 501 217 110 User Manual 36 Doc no WL66 50e 06
23. ged during making of 6 Doc no WL66 50e 06 joint both rods should be replaced SANDVIK pe User Manual Safety Instructions 2 2 Wire Handling 2 2 1 Winding of wire Wire with the lay to the right Wire with the lay to the left WL 2 Figure I Wire handling Doc no WL66 50e 06 7 Outer Core Barrel complete User Manual 3 Outer Core Barrel complete The core barrel latch housing is constructed so that it can be guided up and therefore minimize the hole deviation 3 1 Fitting of Outer Core Barrel has ted WL 39 The outer landing ring 4 is fitted in the adapter tube s 5 female thread with the internal collar facing upwards The latch housing 3 locks the landing ring 4 Remark The landing ring should be replaced after drilling approx 500 m The latching ring 2 is fitted on the latch housing s 3 female thread The drill rod adaptor 1 locks the latching ring The latching ring can be reversed after a period of use if the edge has become worn When extending the core barrel an outer tube coupling 6 or a reaming shell 9 is fitted between the outer tubes The outer tubes are of standard lengths 1 5 m or 3 0 m Se Extendable Outer Core Barrel WL66 50 pa sidan 9 On those occasions when the outer tube is taken up for inspection a careful check should be made that the outer landing ring and latching ring are in place and undamaged The inn
24. inner tube 3 0 m L 3137 mm 601 222 634 4 1 Core lifter spring standard 601 222 520 2 5 1 Core lifter case 601 222 519 Can also be find in flat version with part no 601 222 520 Table 6 Extendable Inner Core Barrel WL66 50 Length Quantity Inner tube Quantity Extension Part no m standard tube compl inner tube tube 1 5 1 601222 517 601 222 674 3 0 1 601222518 601 222 675 4 5 1 601 222 517 1 601 222 634 601 222 676 6 0 1 601 222 518 1 601 222 634 601 222 677 Doc no WL66 50e 06 I I Inner Core Barrel Triple system Complete User Manual 5 Inner Core Barrel Triple system Complete N WL 35 The Wireline 66 46 triple system gives a core on 46 mm The inner tube is supplemented with a plunger split tube core lifter case core lifter spring and spacer The core lifter spring is put into the core lifter case from behind The spacer is then fitted with the bevel forwards and the core barrel case is screwed tight on the inner tube The core barrel case is available in two versions either front flushing or not front flushing Note There is special drill bit for these different triple variation When emptying the inner tube the core barrel case is screwed off the inner tube and a hose with a quick coupling is connected to the adapter on the core barrel head The separated inner tube is then pumped out with the core Hose assembly inclu
25. lubricated with a thin grease The seal housing 12 spring 14 and shaft 15 are pressed together with the valve housing and tubular pin 11 8 x 28 is fitted s Finally the lifting tip is fitted and locked with the tubular pin 13 8 x 40 When the lifting tip 16 is led down in the core barrel head the latches are released from the latching ring When the tip has passed the latches the inner tube is locked to the overshot and the inner tube can be winched up by means of the wire WL 32 X 3 NN EE S Y 5 IS 27 Figure 5 Core barrel head Note When the edge of the lifting tip begins to be worn it should be replaced 22 Doc no WL66 50e 06 User Manual Overshot for Pumping In 8 1 List of spare parts Overshot for Pumping In 601 222 699 lt C Table 14 List of spare parts Overshot for Pumping In wl T 2 Quantity Part Remarks Part no 1 1 Wire clamp 601 222 692 2 3 Stop screw 300 027 148 3 1 Shear pin 300 025 423 4 1 Bearing housing 601 222 694 5 1 Bearing shaft 601 222 693 6 1 Spacer 601 222 695 7 1 Sealing ring 601 222 698 8 1 Guide 601 222 697 9 1 Valve housing 601 222 725 10 2 O ring 27 1 x 1 6 300 012 649 11 1 Tubular pin 8x28
26. m 601222 533 Cb D 8 Extension tube outer tube 1 5 m L 1552 mm 601 222 534 8 1 Extension tube outer tube 3 0 L 3052 mm 601 222 533 RNC 9 1 Reaming shell 1 8 10 1 Drill bit Standard outer tube 7 also used as extension tube 8 Table 3 Extendable Outer Core Barrel WL66 50 The outer tube coupling can be replaced with a reaming shell Length Quantity Outer tube Quantity Extension Part no m standard tube compl outer tube tube 1 5 1 601 222 534 7 601 222 670 3 0 1 601 222 533 3 601 222 671 S 4 5 2 1 601 222 533 1 601 222 534 601 222 672 10 e Ei 6 0 2 1 601 222 533 1 601 222 533 601 222 673 Doc no WL66 50e 06 9 Inner Core Barrel complete User Manual 4 Inner Core Barrel complete WL 35 A standard inner tube is used to extend the inner tube Se Extendable Inner Core Barrel WL66 50 pa sidan 11 Always use cuff wrenches when working with the inner tube 2 and core lifter case 5 Check the function of the core lifter spring 4 after each recovery If the inner tube is clamped oval or otherwise damaged the inner tube can stick in the drill rod or outer landing ring A landing ring for the core barrel head can be used to check that the inner tube has not been deformed Table 4 Estimated times for pumping in Inner Core Barrel WL66 50 System Volume drill Speed with w
27. nto the hole The two most common methods are to lower recovery tools usually specially made for the specific purpose or to drill away the tools 11 3 5 wire and hoses have snapped down the hole It is usually possible to lower a spear with hooks and rotate it This will cause the hose wire to twine around the spear 30 Doc no WL66 50e 06 User Manual Recovery kit Component Parts 501 217 110 1 4 Expanding recovery tap The expanding recovery tap should be used if one of the drill rods is cut off in the hole It is also an alternative when a drill string or parts of it is dropped down the hole and can not be picked up by remaining drill rods The expanding recovery tap is a recovery tool for pulling up drill rods stuck in the hole without rotation It should be not be used for unscrewing drill rods Assembly The expanding recovery tap is attached to drill rods of the same dimension as the string stuck in the hole An adaptor shall be used in between the drill rod and the expanding recovery tap Table 20 Expanding recovery tap parts No Part 1 WL Drill rod 2 Sub 3 Expanding recovery tap Doc no WL66 50e 06 31 Recovery kit Component Parts 501 217 110 User Manual 2 Lowering The expander is turned until the steering pin is in a position which will enable the expander to move up and down Before the lowering of the tool the expander should
28. onent Parts Component Parts Part no Cuff wrench WL66 50 outer tube 501 115 033 Adapter drill rod WL63 pin x WL53 45 box 501 222 761 Adapter drill rod WL63 pin x WL AW pin 501 222 764 Adapter drill rod WL63 box x WL74 pin 501 222 788 Adapter WL63 box x 91 pin 501 222 786 Adapter WL63 box x 50 pin 501 222 782 Adapter WL63 pin x WL72 pin 501 222 787 Adapter WL63 pin x 42 pin 501 222 789 Adapter WL63 pin x 50 box 501 222 783 Tool kit including 601 222 764 Hex key 2 3 4 6 mm Pin punch O3 O4 8 mm Hook wrench 038 58 mm Sleeve 11 13 14 21 22 mm connection 1 2 Long screwdriver Tool bag Wrench for inner tube connection 601 222 590 2 Hand reamer for valve housing 300 025 325 Doc no WL66 50e 06 27 Recovery kit Component Parts 501 217 110 User Manual 11 110 Recovery kit Component Parts 501 217 Ca Table 19 Recovery kit 501 217 110 FG 17 No Quantity Part Part no 1 1 Drillrod tap WL63 RH connection 50 box 501 217 091 2 1 Drillrod tap WL63 LH connection 50 box 501 217 091 V 3 1 Lifter rod 042 mm RH connection 42 pin 501 217 007 4 1 Drillrod tap expanded WL63 Drillrod 501 217 097 5 1 Extension tube cleaning bit 501 217 102 6 1 Sub WL63 box x Z 66 box 501 217 099 7 1 Sub 40 38 pin x M24 x 1 5 pin 501 222 741 4 8 1 Sub WL63 box x 50 pin 501 222
29. see the picture to the left The expanding recovery tap can now be released and the next recovery alternative should be tried Doc no WL66 50e 06 33 Recovery kit Component Parts 501 217 110 User Manual 11 5 Recovery taps ni 8 Alternative The recovery tap should be used when a drill string is stuck or broken in the hole and when attempts to recover with the expanding recovery tap have failed There are two types of recovery taps one right hand threaded RH and one left hand threaded LH The right handed tap can be attached to three different set ups of drill rods 1 The existing drill string With this set up it is possible to screw the recovery tap only as far down the stuck broken drill rod as the adaptor on top of the recovery tap permits If the edge of the adaptor has reached the broken drill rod without the recovery tap gripping another method of recovery must be used 2 Using a smaller O D drill rod in between the existing drill string and the recovery tap In this way the recovery tap is permitted to go deeper inside the stuck broken rod 3 Using a smaller O D drill string whose threads fit directly with the recovery tap Table 22 Drill rod for the different systems WL46 WL56 WL66 WL76 Drill rod 33 5 33 5 50 50 The RH recovery tap can be combined with a
30. t the drill rods which ultimately will result in getting stuck 2 Leakage of the drill rod joints makes the flushing of the lower part of the drill string insufficiently flushed 3 Cracks and fractures in the rock may result in loss of flush water Hence the cuttings will cease to move upwards and it will sediment in the hole 4 Cracks may also cause the drill bit to get stuck during drilling 5 Lack of flush water due to faulty water pump or operator error The drill string will get stuck in a matter of seconds due to melting of the drill bit Doc no WL66 50e 06 29 Recovery kit Component Parts 501 217 110 User Manual I 1 3 First thing to do when 11 3 1 drill string is broken cut off down the hole The drill string still attached to the drill unit is taken out of the hole The breaking point is studied and suitable method is then chosen to recover the drill rods still down in the hole I 1 3 2 core barrel or drill bit is so badly stuck that they can not be removed by the drill unit The tools stuck in the hole can be drilled cleaned away with drill bits Swiveled parts stuck in the hole will rotate and therefore it may sometimes be nessesary to pour cement down the hole prior to the cleaning 11 3 3 the whole drill string is stuck in the hole due to sedimentation or cave in It may be possible to save the drill string by drilling over it with a larger dimension 11 3 4 tools have fallen i
31. tools have fallen into the hole 30 11 3 5 wire and hoses have snapped down the hole 30 11 4 Expanding recovery tap ceres eene enne entes tn nennen 3l 11 5 Recovery taps ONE AP RAI MIR CUIR RED ener 34 11 6 Cleaning of drill hole esserevervornveveennennennnennenneennennennnenneeneennenneeneen 35 Doc no WL66 50e 06 3 Introduction User Manual Introduction The Sandvik Wireline System WL is available in dimensions of 46 56 66 and 76 mm There are two different versions of WL56 where the differences are primarily the weight of the drill rod and the inner dimension which permit different core dimensions The 66 and 76 mm dimensions include a triple variant with an extra inner tube Table Different Wireline Systems System Hole Core Tube ext Tube weight dimension dimension int dim kg m WL46 947 0 028 8 43 2 35 2 3 9 WL56 42 56 8 041 2 53 2 47 2 3 8 WL66 50 67 1 050 5 63 9 57 0 5 1 WL66 3 67 1 O45 63 9 57 0 5 1 WL76 76 3 57 5 73 2 64 4 7 5 WL76 3 076 3 51 73 2 64 4 73 WL103 102 8 80 098 88 8 10 6 1 Description WL66 50 is a thinwall Wireline System adapted to the metric system This makes it possible to switch between the T TT and WL Systems whenever necessary The WL System is intended to be used for drilling in
32. ts Safety Lowering Device for dry holes 601 222 560 21 8 Overshot for Pumping In eee 22 8 1 List of spare parts Overshot for Pumping In 601 222699 eT 23 9 Stuffing BOX 4saonoo i d RUOTE QU RERO RON NO EM NU DD RE 24 9 1 List of spare parts Stuffing Box 601 222 690 X 25 10 Wireline 66 Component Parts 26 I I Recovery kit Component Parts 501 217 110 28 2 Doc no WL66 50e 06 User Manual 11 1 Recovery Operation vannumnmnusnnanniebniemekeijr 29 11 2 Reasons of breakage ennennnvnvvnnnennennennenneennennenneennennennvnneenessnenneen 29 11 2 1 Wear I 29 11 2 2 Fatigue 29 11 2 3 Getting stuck 29 I 1 3 First thing to do when sisissssccscssiesnesssssessavesoassssarssosneveacsestosonacsooss 30 11 3 1 drill string is broken cut off down the hole 30 11 3 2 core barrel or drill bit is so badly stuck that they can not be removed by the drill unit eesoesvevevevvvvevevevevensersnsnnnnnennnnnsveneee 30 11 3 3 the whole drill string is stuck in the hole due to sedimentation or cave in seseerverssnnnnnnnensennnnnvnnnennennnnnensnnnnnnnneeeensnnennnee 30 11 3 4
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