MP-0.08.00.62 (rev-00) - rdso
Contents
1. 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 7 INSPECTION AND TESTING 7 1 Equipment as supplied in part or as a complete system is to be tested at firm s premises The firm shall arrange setting up of simulated condition for inputs and outputs by means of digital indicators and lamps as agreed and approved by the purchaser 7 2 All the load charts provided with operating manual shall have to be simulated and jointly checked in the presence of RDSO Jamalpur representatives and inspector nominated by purchaser a The firm shall confirm that the system complete or in part under supply meets the functional requirements of the crane working within the restricted parameters as defined in load charts b The firm shall also confirm that the PCB s and Sensors input output response exactly tallies with that of original system as provided in the cranes 3 The contractor shall at his own cost carry out any modifications deemed necessary as a result of simulation tests The contractor shall also bear costs for inspection as required by the purchaser or his authorized representative 7 4 Display console having provision of all the displays as laid down in para 4 4 2 will be tested both at the firm s premises and also on the crane 7 5 All the sensors should be calibrated matching with digital values of different parameters exhibited on LED touch screen 8 02. shall clearly bring out the facilities available with him or his sub contractor for providing adequate after sales service during warranty as well as post warranty period The tenderer shall indicate the service organization at various places in India and the availability of trained staff maintenance spares etc at these places 12 Codal Life and AMC FSMA 12 1 SLI systems shall be microprocessor microcontroller controlled based units till the residual life of the existing cranes OEMs of SLI systems shall be replaced cabling wiring and connectors in Workshops during ROH MLR The display unit and sensors should be checked for it functional characteristics and replaced on condition basis during POH MLR 12 2 The SLI systems should invariably be covered under AMC during service between two POH in case expertise is not available with crane depot or under a formalized maintenance schedule arrangement in case expertise has been developed within Railways 12 3 Various aspects of AMC including duration of the AMC number of cranes and types of SLI systems to be covered by a particular Railway under the AMC shall be decided by each Railway for 140T cranes under its jurisdiction 12 4 The AMC shall be conducted by the respective Original Equipment Manufacturer OEM or their authorized agencies only The child spares of the parent assemblies shall be procured from the OEM or their authorized agencies as prescribed by Board on similar lines to s
3. unit to the control system 4 3 3 Slewing angle sensor The sensor senses the angle by which super structure is slewed from the match truck side in clockwise or anti clockwise direction the maximum being 360 degrees in either direction Equivalent electrical signal for the slewing angle is given through this sensor to the control system RDSO 2014 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 4 3 4 Counterweight sensor Each load chart is for a particular counter weight combination Counter weight is the balance weight that is hung with the rear of the super structure Counter weight remains hanging with the super structure and remains raised from the top of the under carriage with the help of the two hydraulic cylinders There are following three combinations of counterweight indicated in respective load charts appended as annexures for old design Gottwald cranes i 43 2 Tonnes wt or Heavy Duty Counter Weight li 29 2 Tonnes wt or Standard Duty Counter Weight lil No weight or No Counter Weight Whereas following three combinations of counterweight indicated in respective load charts appended as annexures for new design Gottwald cranes 47 Tonnes wt or li 29 2 Tonnes wt or Standard Duty Counter Weight iv No weight or No Counter Weight Combination of counter weight sensing is done through pr
4. COMMISSIONING AND PROVING TEST 8 1 After simulated test at firm s premises are successfully over testing of the system complete or in part shall be jointly done by Firm RDSO Jamalpur representatives and inspector nominated by purchaser after fitting it in first two working crane and testing the crane working under all the working conditions for all prescribed duties 9 0 TRAINING 9 1 Training of Indian Railway Engineers in the firps premises sheds workshops At least two persons of shed holding the crane and ene two from each Parel and Jamalpur workshop for two days at least 9 2 Practical Training of Indian Railway engineers and artisans at Parel and Jamalpur workshops during change in the existing Safe Load Indicator with upgraded Safe Load Indicator 9 3 Training Programs The contractor shall conduct the following training programs on operation maintenance and troubleshooting of the safe load indicator system at Crane depot Workshop RDSO 2014 12 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 9 4 Appreciation and Orientation program for Managers Engineers One such training program for one full day for 15 20 persons shall be conducted using audio visual aids with provision of training material in the form of soft copies hard copy documentation and stationary etc to be made by the contractor 9 5 Trai
5. ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 Specification Title SAFE LOAD INDICATOR SYSTEM SLI ALONGWITH EVENT RECORDER For official use only Hada Wont Wart ed GOVERNMENT OF INDIA MINISTRY OF RAILWAYS SPECIFICATION FOR PROCUREMENT OF SAFE LOAD INDICATOR SYSTEM SLI ALONGWITH EVENT RECORDER FOR 140T DIESEL HYDRAULIC BREAKDOWN CRANES 1676 mm Gauge MP 0 08 00 62 Rev 00 March 2015 URI Hal Issued by Sa sme Vd Adah WIS Wh WR AIAG 226 011 RESEARCH DESIGNS AND STANDARDS ORGANISATION MANAK NAGAR LUCKNOW 226011 DISCLAIMER RDSO 2014 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER This specification is based on the studies and trials conducted by RDSO Although every care is taken in specifying details adequately and unambiguously RDSO shall not liable for any kind of damages losses incurred by any and all due to errors or omissions in this document When using the information described herein the user is ultimately responsible for their own actions as well as the actions of subordinates and assistants and the consequences arising there from This document may mention numerous commercial and proprietary trade names registered trademarks and the like not necessarily marked as such patents production and manufactu
6. all be transferred to a PC lap top palm top or any other futuristic hand held terminal HHT equipped with evaluation software The equipment being a safety item shall be designed for high degree of reliability A layout properly showing the location of fitment this recorder shall be approved by RDSO RDSO 2014 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER iv The electronic memory shall be accessible through USB interface locked under cover to an IBM compatible PC Lap top computer pen drive Flash memory storage device v It shall be possible to sort out this data with suitable commands on the computer Alternatively it shall directly web transfer the stored data to web and be possible to download the data directly from a PC laptop pen drive Flash memory storage device by connecting to the USB port on the Event Recorder VI w Printing of data of event memory shall be in continuous printing format instead of screen by screen printing to cut down printing time The down loading of the memory data should not affect other work like printing processing of other work etc vii The printing plotting of data shall be in detail in digital or graphical format as desired he software shall also provide for printing of the data in in the following selective format Only the page desired to be viewed C
7. conditions occurring throughout the year to which a crane is exposed normally in service The range of climatic conditions is i Ambient temperature 10 C to Z09C 60 C ii Altitude Mean Sea level to 1850 m iii Relative Humidity 40 to 100 iv Dusty and corrosive atmosphere with dust content in air particle up to 1 6 gm m v Heavy rainfall with thunderstorms The tenderer shall provide the Microprocessor microcontroller safety systems in accordance with the best current international practices prevalent 2 4 To facilitate examination of the tender offer the tenderer is required to offer comments clause by clause of this specification either indicating compliance or otherwise against each clause and sub clause of the tender document The tenderer shall strictly adhere to the conditions of the specification However in the event of tenderer being unable to conform to any clause of this specification RDSO 2014 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER it shall be stated specifically what variation there from is desired by the tenderer Deviation from the specification if any intended to improve the performance and reliability of the Microprocessor microcontroller controlled safety systems can be considered All such proposals shall however be accompanied with complete technical details a
8. e functional characteristics faults indication Counterweight selection indication Rail clamp selection indication on Free On Rail FOR amp Propped condition Over hoist indication The operators display must be user friendly to indicate warning signals as follows a Approach This indicates that the hook load has exceeded 95 of the rated load The internal audible alarm operates simultaneously with this lamp b Overload This indicates that the hook load exceeded 10596 of the rated load The internal alarm and external warning horn should simultaneously operate c Cut This indicates that the hook load has exceeded 110 of the rated load Relay contacts should be available in the Central Processing Unit to cut relevant crane motions when this occurs d Fault This indicate actual fault during the operation of Crane e Data EPROM failure f Test This indicates the self test of Microprocessor microcontroller microcontroller g Over hoist Check i Slew position range There shall be comprehensive on screen fault indication and diagnosis alarm reporting with on screen error code display On screen page mode calibration facility Pop up window selection Pop up window for indication and also warning in case any of the above SLI parameters approach mishap conditions All digital displays shall be in 0 1 increments and there shall be Backlight display for night vision The system shall be provided wi
9. ect is caused to the crane The contractor shall be responsible for assembling the Safe load indication system including fitment on the crane and wiring of the complete system in least possible time 4 1 External audible alarm The display unit at the driver s console shall house an integral audible alarm This alarm shall warn when the load on the crane exceeds the preset approach to SWL warning threshold The alarm shall become continuous once the load exceeds the preset overload warning threshold In addition an external audible alarm shall give a simultaneous overload warning Also external audible alarm output for cut unsafe condition and fault shall be provided The safe load indication system shall be compulsorily provided by the contractor with GPS RDSO 2014 4 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER Global Positioning System based location detection and data downloading facility with GSM based interface to enable forwarding messages to a registered mobile number available with Railways his shall be adopted on all SLI systems and shall have adequate support from the OEM of SLI systems for maintaining data for a year 4 2 General working of the crane alongwith functioning of existing SLI system is briefed as follows 4 2 1 The control system of the crane permits motio
10. essure switch which sets the path for a particular circuit giving signal to the Control System and by a manually operated switch for new crane 4 4 NEW FEATURES IN SLI 4 4 1 Real Time Event Recorder i This shall GPRS based and data will be transferred directly to web and log all the important events automatically with time and date stamp when one lift is executed i e if load is lifted above 25T a defined limit load programmed over main hook it shall trigger to record load along with other crane parameters Data logger memory card of suitable capacity as agreed to between tenderer and RDSO shall be provided for recording or data logging of all operations including Input Output fault detection which can later be analysed for maintenance purposes li This shall work as a black box and will provide valuable information for analysis of the users Battery backup for data storage and on screen time amp date wise fault analysis shall also be available o The Time amp Event Recorder unit shall continuously record the crane working data The time interval between the records shall be as short as one second The recorder shall decide the time interval automatically The recording of this data shall be loop circular type i e the current data will over write the already recorded data if the memory is full An indication for memory full shall come on the screen when only 1096 reserve memory is left The data downloaded from the memory sh
11. id Valve Prior to cutting of the motion crane driver shall be warned through audio cum visual signals RDSO 2014 10 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 4 4 7 There shall be a display unit in drivers cabin which shall display number of parameters and give audio visual signals which are explained in clause 4 4 2 4 4 8 Ihe mi C onsi of printed circuit hoard which are uM D a S The system should ba Microprocessor microcontroller based amp contractor should design system incorporating characteristics accordingly as per details given below a Power supply Relay card c Signal processing unit Touch screen monitor display 4 4 9 There shall be provision for digital display of erer eede crane functional characteristics faults to identify and locate the fault in the system for maintenance In case of fault or any problem provision for manual by pass of the system shall provide Even after by pass display unit shows the actual parameters after sensing excluding the defective area only the motion cut off is by passed 4 4 10 In addition to above display display console shall have additional provision of digital display of load reading During simulation of load chart load can be checked in this load display and existing display console will be used for display of s
12. lewing angle 5 CONTRACTOR S RESPONSIBILITY The contractor shall be entirely responsible for execution of the contract strictly in accordance with the terms amp condition of this specification contract notwithstanding any approval which the purchaser or the nominated Inspecting Officer may have given a Of the detailed drawings prepared by the contractor b Of his sub contractors for materials C Of other parts of the work involved by the contractor d Of the test carried out either by the contractor or by purchaser or the nominated Inspecting Officer 6 QUALITY ASSURANCE PLAN QAP 6 1 The tenderer shall provide satisfactory documents acceptable to the purchaser to the effect that manufacturer has adequate machinery amp plant facilities and follows a Quality Assurance Plane 6 2 The contractor shall furnish details of his experience in the field of manufacture and supply of Microprocessor microcontroller controlled safety system He shall provide a list of suppliers to whom similar items have been supplied in the last three years and have been used as on heavy duty crane i e more than 120t anywhere in the world 6 3 QAP shall include details of different tests checks to be done during each stage 6 4 In view of criticality of SLI systems in functioning of the 140T crane at accident sites a detailed Quality Assurance plan shall be adhered by the OEMs RDSO 2014 11 ISO 9001 2008 Specification No MP 0 08
13. m Tail Radius Sensor Crane works in different working configurations as per the duty requirement at the site In Gottwald old design cranes cwt attached to the crane is automatically sensed by SLI amp the tail radius is fixed at 5 5m However in Gottwald new design cranes the same feature is not there on account of different type of counterweight support arrangement and also variable tail radii of 5 5m amp 6m respectively This feature shall ensure automatic selection of appropriate load chart after sensing actual counterweight attached to the crane Control system shall sense counter weight tail radius positions by electrical signal by a manually operated switch 4 4 5 Load Charts n addition to existing duties load chatt shall also include 4 Y d n Y ww uu U v w rv v v C a neun 2s existing SLI is working with load chart of Full prop and half prop The SLI systems for 140T cranes shall be provide with intermediate ropping positions system This feature will provide more duties amp flexibility i crane operation 4 4 6 Complete information of the load charts form the reference information for the central unit of the computer Sensing of parameters as explained above shall be done continuously and the signals given to the central unit Central unit shall compare actual parameter with the reference and accordingly controls the crane motion by cutting off power to electrically operated hydraulic valves called ooleno
14. n to continue within the safe limits and cut off the motion when it tries to go beyond the permissible working zone The existing various working parameters and their limits within the working zone have been defined in load charts given in Annexure 1 10 enclosed a ara Inn aja AT a a aja elalarea a a f ide amp a f VA eX CATS v CARINI V CA CA ww w TY TAT CA v 60 slewing For additional details regarding load charts of safe load indicator can be obtained from CWM Crane Eastern Railway Jamalpur Loco workshop on old and new Gottwald design crane and CWM Crane Central Railway Parel Loco workshop on Cowans sheldom crane For the performance of this upgraded SLI with this feature shall be tested at Jamalpur Loco workshop and Parel Loco workshop The tenderer shall be responsible for programming of upgraded SLI with this feature Oo Q 4 2 2 Safety Requirements The Safe load Indication system shall satisfy the following safety requirements Reverse power polarity protection Moisture resistance 100 Open and short circuit sensor detection Watchdog facility Stability against temperature humidity and vibration 4 2 3 Hoisting of load through Auxiliary Hoist Hoisting motion shall get cut off when auxiliary hoist tries to lift a load more than the permissible of the concerned load chart and permitted maximum load on the auxiliary hook Manufacturer shall provide improved design of draw wire sensors inc
15. nd justification for the proposed deviation For any deviation s the tenderer shall enclose a separate clause wise statement along with the offer indicating the deviation s and justification for each deviation sought In case there are no deviations a Nil Deviation statement shall have to be furnished by the tenderer 25 In case tenderer needs clarification on any clause of the specification or regarding exhibited drawings the tenderer supplier shall submit each such item to RDSO for immediate clarification 3 0 SCOPE OF SUPPLY 3 1 Specification covers scope of supply of the following items in complete set of or in part with accessories of the upgraded SLI similar to the microprocessor microcontroller controlled safety system already fitted on the 140t cranes Central Microprocessor microcontroller Unit Control Console cum Touch Screen Monitor Load Sensor Badius senser Jib Angle Sensor Radius sensor ouper elevation sensor Gradient sensor Slewing Angle Sensor Counterweight sensor only for Gottwald old design crane Real Time Event Recorder User friendly Display unit LED suitable for working in daylight Ihe screen size of display shall be 10 15 inches Prop out rigger Level cum position sensor m Counterweight including tail radius sensor only for Gottwald new design crane n Load Charts for all duties o 2o ccoaoo 3 2 The tenderer shall be responsible for manufacture and supply of the micro
16. ning Program for Crane In charges and Crane Staff One such training program for two full days for 15 20 persons shall be conducted using audio visual aids with provision of training material in the form of soft copies hard copy documentation and stationary etc to be made by the contractor 9 6 Refresher Program for Crane maintainers and operators The tenderer shall conduct training programs for two full days for 15 20 persons using audio visual aids The tenderer shall provide training literature documents stationary etc in soft amp hard copy The date and time of the training programs shall be decided by Crane depot Incharge Workshop Indian Railways shall provide conference room alongwith audio visual aids like multimedia projector board free of cost for the training programs The training program shall also include site visit to the nearest Accident Relief Train depot with a 140t crane The tenderer shall arrange local transportation for trainees to the nearest Accident Relief Train depot with a 140t crane from the venue where the training program is being conducted 10 0 SERVICE MANUAL AND SPARE PARTS CATALOGUE 10 1 Detailed operating manual maintenance manual schedule time bound and modified circuit diagram shall be specially prepared two copy each per set per order of the same shall be supplied free of cost The manual shall include all information relevant to maintenance servicing and spares provided by the vendors OEMs as par
17. ontinuous print out of all the pages Between the desired times Data above or below a specified parameter Data of a particular event o O O O W vii Necessary software for data retrieval analysis and printing in the above manner shall be developed and supplied by the manufacturer of the Event Recorder The software shall be menu driven and shall not require knowledge of programming and shall be suitable to be operated with minimum computer lieteracy The software shall have file management system for retaining the data in the file name assigned by the operator The file name of the downloaded file should carry the crane no and date of downloading The file management should also allow conversion of downloaded file to document file format including MS Excel MS Word etc also and the data saved should be displayed in tabular and graphical formats IX A Memory Freeze facility shall be provided to allow the crane to be moved after an incident without over writing the Event Recorder data stered duringiast 24 hours and data stored capacity shall be one year and also Data stored shall be password protected of crane working The switch for freezing the data shall be under a sealed glass cover on Event Recorder units The glass shall be broken when required for operating the switch A LED freeze X A warning display shall be provided on the Event Recorder module which will indicate any failure in the memory recording The warning di
18. orporating hysteresis compensation for accurate load indication during hoisting lowering operation 4 2 4 Hoisting of load through Main Hoist Hoisting motion shall get cut off when main hoist tries to lift a load more than the permissible of the concerned load chart and permitted maximum load on the main hook Manufacturer shall provide improved design of draw wire sensors incorporating hysteresis compensation for accurate load indication during hoisting lowering operation 4 2 5 Derricking Motion Raising or lowering of the crane jib is termed as Derricking In and Derricking Out respectively Changes in jib position changes the radius RDSO 2014 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER mentioned in the load charts Radius is defined as horizontal distance between concerned hook main auxiliary as applicable and centre of rotation of the super structure of the crane It may be observed that other parameters remaining same in the load chart increase in radius reduces the lifting capacity The control system cuts off the derricking motion at extremes of working radii range when the hoisted load tries to go beyond the permitted radius 4 2 6 Slewing Motion Rotation of super structure is termed as Slewing For various parameters as per load chart slewing angle has been defined It may be obse
19. processor microcontrollerbased Safe load indication system Manufacturing of the system has to be done at the firm s premises after which the same be supplied at the nominated Workshop of Indian Railways 3 9 The tenderer can also visit the Workshop before submitting offer to have better appreciation of the crane and its maintenance and operational site conditions The Tenderer shall commission in all respects the Safe load indicator system such that it matches with the requirements of the Load charts of the said crane 3 4 he tenderer shall be re CC Y 9 Arc a ALT ia y awa maa UV wu v t v v RDSO 2014 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 1 ara a amp 14 carr yr aja era era a a lalra ICA Lf w ww v T v LA J LA LA LA LA LA v LA LA LA The tenderer shall be responsible for maintenance of the crane SLI system till the end of the codal life of crane from the date of commissioning of the Safe load indication system on the crane and shall attend to Scheduled calls and Emergency calls The SLI system manufacturer shall be responsible for re engineering re designing of any component of SLI system which is rendered obsolete so as to ensure that the component is fit for purpose for proper functioning of the SLI system 3 5 The tenderer should
20. ring procedures registered designs and designations RDSO wishes to point out very clearly that the present legal situation in respect of these names or designations or trademarks must be carefully examined before making any commercial use of the same Names of industrially produced apparatus and equipment may be included to a necessarily restricted extent only and any exclusion of products not mentioned in this document does not imply that any such exclusion has been based on quality criteria or any other qualifying consideration COPYRIGHT RDSO has the copyright of all its publications No part of these publications may be reproduced in any form without the prior permission of RDSO Enquires relating to the copyright should be addressed to Executive Director Administration RDSO ADDRESS FOR COMMUNICATION Government of India Ministry of Railways Research Designs amp Standards Organization Manak Nagar Lucknow Uttar Pradesh India Pin 226 011 Fax 91 522 2458500 Phone 91 522 2451200 PBX 91 522 2450115 DID Website www rdso indianrailways gov in RDSO 2014 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 1 INTRODUCTION 1 1 The 140 tonne capacity Diesel Hydraulic break down Cranes are rail mounted cranes and are being used for the purpose of tackling heavy loads and clearing the tracks a
21. rved that other parameters remaining same for a fixed radius hoisting capacity is more for smaller slewing angle and less for slewing angle beyond certain value Slewing motion gets cut off when for a given parameter super structure tries to enter the slewing angle not permitted as per load chart 4 3 EXISTING FEATURES OF SLI The existing SLI system fitted in Gottwald old design cranes gets sensing signals through 4 nos of sensing devices and 13 inputs which are fed by switching through manual mode Suitable modification shall be required in new design crane also Brief of sensing signals is given below 4 3 1 Load Sensor e This sensor has been fitted on gantry rope equalizing beam near jib head It senses the load lifted by the main hook or auxiliary hook Load sensor consists of a load cell shear pin on each side of the equalizing beam which senses the load and gives equivalent electrical signal to the system e The tenderer shall manufacture and commission Safe load indication system for automatic duty selection containing subsystems The Safe Load Indication system of the crane shall permit the motion to continue within the safe limits and cuts off the motion when it tries to go beyond the permissible working zone Load charts shall be fully protected and non editable 4 3 2 Jib Angle cum Radius Sensor The sensor senses the angle of inclination of the jib Equivalent electrical signal for the crane radius is given by this
22. splay should be LED based xi The tenderers are advised to study the space availability location and other requirements before submitting the offer in their own interest xi lime and Event Recorder shall have a self diagnostic feature In case of any malfunction the system must indicate the fault LED display RDSO 2014 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 4 4 2 User friendly display unit User friendly LED display unit with 1 3 to 1 4 megapixel resolution shall be provided with TFT color touch screen and actual display area size of 8 3 x 6 3 and 10 4 or higher diagonal of elegant design having surrounded with cover to protect direct sun light on the screen The display design shall be planned to display following parameter s effectively using crane graphics dials bar graphs etc with scrolling main and sub menus selection bars over the color touch screen display Actual amp permitted load of main hook Actual amp permitted load of Auxiliary hook Actual radius amp jib angle Permitted Radius Actual slew angle position amp zone indication Duty selection configuration based on feedback from all essential sensors Digital indication level of under carriage Super elevation amp Gradation Safe Load Indication System overrides indication Error code indication Cran
23. study the tender documents including general conditions of contract special conditions of contract scope of work and technical specifications to understand the complete work involved for proper execution of work In case the tenderer offers optional features in addition to the minimum features as per specifications the same should be separately mentioned in the offer along with incremental cost if any 4 0 TECHNICAL REQUIREMENT The system shall be developed for following requirements i Design technology Microprocessor microcontrollerbased li Accuracy 2 SWL iii Supply Voltage 24 4 V DC fuse protected iv Display Color touch screen with backlight anti reflective Window clear visibility even in day time v Control Panel Sealed touch sensitive vi Display sealing IP65 vii Peripheral com port RS232 viii Preprogrammed Data EPROM based Data ix Data Memory chip EPROM for calibration data storage data logging amp load charts x Readings IS system only would be acceptable xi Password protection to be compulsorily provided to prevent unauthorized tampering of setting amp calibration The Tenderer shall conduct retro fitment which would include stripping of the existing Safe load indicator system along with harness and sensors at the nominated work sites and collect the same and handover to authorized Railway representative The work shall be conducted in such a manner that no damage in any resp
24. t of their supply All manuals shall additionally be provided on DVD Pen drive in editable format Draft contents of the manuals shall be submitted for approval of the RDSO Two copy each of the detailed spare parts catalogue listing all components manufactured or purchased with source of supply and budgetary price shall also be supplied 10 2 In addition it is proposed to stock sufficient child components and spares to meet the normal renewals and replacements on account of wear or occasional failure So in this regard an itemwise list with quotations drawing reference specification source of supply etc shall also be submitted 10 3 The successful tenderer shall provide the complete drawings of all components required for operation repair amp maintenance of the safe load indicator system in electronic form Auto CAD Mechanical RP6 or any other suitable graphics software as decided by Deputy Chief Mechanical Engineer Crane of Workshop or Assistant Works Manager Crane Workshop along with one set of hard readable copy in A4 size RDSO 2014 13 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 11 0 SERVICE ENGINEERING AND AFTER SALES SERVICE 11 1 Ihe tenderer shall provide at his own expense the services of competent engineers during commissioning as well as warranty period of the equipment 11 2 The tenderer
25. t the accident sites 1 2 These cranes shall be provided with microprocessor microcontroller controlled safety system for operation while working on the accident sites 1 3 Indian Railways want to upgrade the above system by including some additional features 2 0 GENERAL 2 1 This specification covers the requirement of design development manufacture supply testing and commissioning into service of complete upgraded microprocessor microcontroller controlled safety system including individual parts herein called as upgraded Safe Load Indicator System SLI alongwith event recorder as a whole or in part for 140t breakdown cranes The upgraded system shall be compatible to the existing system fitted on the crane functionally as well as physically 2 2 The system shall have a Self testing feature upon power turn on and continue to test itself repeatedly and unobtrusively during normal operation and warn the user in advance during the case of malfunction Further in case of malfunction the facility of Errer eede display display of crane functional characteristics faults with adequate information on service manual to trace out a fault of the sensor Printed circuit board PCB and further fault in that unit shall also to be provided The upgraded system shall also be equipped with data logging for at least fourdays 96 hours one year 2 3 The system shall be capable of continuous operation during varying atmospheric and climatic
26. th the features of displaying data history over screen The operators display shall be active despite the system having been by passed for some reason RDSO 2014 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 4 4 3 Prop Out Rigger Position Sensor Prop position sensor shall be provide to ensure proper leveling amp positioning of all 4 props of the crane while working at site Out riggers props are the flap type structure one each at the four corners of the under carriage Depending on the working requirements outriggers are used in three positions This is accomplished through lateral hydraulic cylinders The three positions are indicated by the following conditions 1 Propping base of 6 0 m when the counterweight is completely extended Droppi HOD ome a aia Tava a s Ni G6 7 aaa LOT L a a n 6 0 m TO VV TC oe wm li Propping base with intermediate propping positions i e between 6 0m and 2 m iii Outrigger is not extended and wheels of the crane continue to rest on the rails The control system Limit Switches shall sense automatically any of the above three prop positions of the out rigger by electrical signal amp any unevenness in the prop levels arising at the time of working with loads and shall keep driver informed about the level amp position of the props 4 4 4 Counter weight cu
27. ystem on critical assemblies of locomotives 12 5 In case of PAT SLI systems wherein the OEM does not have a presence in India since long the existing system of AMC shall continue Retro fitment of such obsolete systems by a technologically current SLI system is being planned 13 0 TOOLS The tenderer shall supply one set of tools required for day to day maintenance along with each complete system ordered 14 0 TESTING KIT The tenderer shall specify the testing equipments as may be required for optimum and trouble free performance of the system RDSO 2014 14 ISO 9001 2008 Specification No MP 0 08 00 62 Revision No 00 Date Issued 26 03 2015 opecification Title SAFE LOAD INDICATOR SLI ALONGWITH EVENT RECORDER 15 0 PACKING After satisfactory inspection and testing of the system or its part it should be suitably packed to avoid damage during transit kkkkkkkkkkkkkkkkkkkkkkkkkkkkk RDSO 2014 15
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