GE I R AND D/CHD-105/2025-26 REPAIR AND PERIODICAL MAINTENANCE TO EOT / HOT CRANES AND OTHER CONNECTED ITEM AT TECHNICAL AREA OF TBRL RANGE RAMGARH

Amount

Material and labour for load testing and provide certification from authorised crane inspector all as specified for the EOT crane 3 ton capacity by dead weight at site, to be carried out 110% of rated capacity, test load and slings for conducting the full load and 10% over load test will be arranged by the contractor at site complete all as specified and directed. Note :- i) Dead load shall be arranged by the contractor on his own arrangement and no extra payment shall be made by the department. ii) Tools and tackles shall be provided by the contractor at site for testing purpose without any extra cost to department. iii) Rates quoted against this item shall also deemed to be inclusive for shifting/transporting the load from place to place and unloading which will be arranged by the contractor including required ropes, manpower etc for handling the load required for load testing.

All as per serial item no 1.00 above but 2 ton capacity -ditto-

All as per serial item no 1.00 above but 5 ton capacity -ditto-

All as per serial item no 1.00 above but 10 ton capacity -ditto-

All as per serial item no 1.00 above but 15 ton capacity -ditto-

All as per serial item no 1.00 above but 25 ton capacity -ditto-

Material and labour for periodic inspection/servicing, to be carried out in every three months, and making/keeping the cranes serviceable, for cranes of 2 Ton/ 3 Ton/ 5 Ton / 10 Ton / 15 Ton / 25 Ton capacity installed in various bldgs, including the following complete all as specified and directed:- (i) Long travel motion and cross travel motion (a) Checking gear box oil level and filling with required oil and rectification of leakages if any.(Note: Gear oil shall be measured and paid for separately at supply only rates) (b) Brake adjustment (c) Checking of Long travel & cross travel wheel for any noise/malfunctioning. (d) Checking grease of geared couplings, nut tightening and replacement of grease nipple. (e) Checking of oil in hydraulic thruster brake, rectification of leakages if any and filling with required quantity of oil.(Note: Brake oil shall be measured and paid for separately as supply only rates) (f) Checking of electric motor connections, insulation resistance value etc. (g) Checking the cut-off at extreme ends with the limit switch. (j) Checking and greasing of shaft pedestal. (ii) Hoist Motion :- (a) Checking gear box oil level and filling with required oil and rectification of leakages if any.(Note: Gear oil shall be measured and paid for separately at supply only rates) (b) Brake adjustment (c) Checking of main bearings of the rope drum including greasing the same (d) Checking grease of geared couplings and nut tightening. (e) Checking of oil in hydraulic thruster brake, rectification of leakages if any and filling with required quantity of oil.(Note: Brake oil shall be measured and paid for separately at supply only rates) (f) Checking of electric motor connections, insulation resistance value. (g) Checking wire rope for any damage & greasing the rope. (h) Adjustment of the rotary limit switch. (j) Checking of bearing of the hook and greasing the same. (iii) Electrical Panel:- (a) Checking the contactors for overheating or flashing. (b) General checking of contacts and connections. (c) Cleaning of control panels and checking of connections. (d) Checking of connections of VVVF drives/other drive, calibrating VVVF drive to get smooth movement & maximum efficiency / other drives for smooth functioning of the same.

Dismantling of existing reduction gear box with device for hoist/CT/LT motion traverse for carrying out replacement of following unserviceable parts / carrying out misc repair and refixing the gear box after checking alignment of brake drum & motor and motor & gearbox , in existing position, complete all as specified and directed:- (a)Replacing the worn out shaft seals & bearing(b) Replacement of internal cover gasket,(c) replacement of gear coupling with nuts & bolts complete all as specified and directed.

Taking down unserviceable flame proof motor of capacity 0.5 HP to 2 HP at elevated height and transporting to civil workshop, dismantling, rewinding the defective flameproof squirrel cage induction motor of single/three phase, any make of any duty or any class of insulation, removing burnt out winding from stator/rotor, rewinding with suitable gauge of super enameled copper wire of approved make and replacing insulation materials, varnishing with approved make, heating on electric oven till to get required insulation resistance value, replacing terminal block, re-assembling, testing and commissioning complete all as specified and directed.

All as per serial item no. 9.00 above but capacity 2 HP to 3 HP -ditto-

All as per serial item no. 9.00 above but capacity 3 HP to 5 HP -ditto-

All as per serial item no. 9.00 above but capacity 5 HP to 10 HP -ditto-

All as per serial item no. 9.00 above but capacity 15 HP to 25 HP -ditto-

Supply and fixing in replacement plumber block with bearing complete, suitable for LT/CT motion of 2 Ton to 5Ton capacity EOT crane, complete all as specified and directed.

All as per serial item no. 14.00 above but of 10 Ton capacity -ditto-

All as per serial item no. 14.00 above but of 15 Ton /25 Ton capacity -ditto-

Supply only for gear oil 20W 90 OMD for topping up/ replacing complete all as specified and directed. Make : Gulf / Shell / Castrol

Supply only for all purpose grease for lubrication complete all as specified and directed. Make:- Castrol/Servo/Shell.

Supply and fixing/laying in any position, PVC insulated PVC sheathed FRLS grade multi stranded copper conductor cable, 4 core 2.5 sqmm size, with all lugs, thimbles, fixing arrangement etc. and testing after laying including disconnecting & taking down of existing unserviceable cable from existing position, complete all as specified and directed.

All as per item serial no. 19.00 above but 3 core 1.5 sqmm size for hoist motion of 2 Ton/ 3Ton/5 Ton capacity EOT crane, -ditto-

All as per item serial no. 19.00 above but 3 core 2.5sqmm size for hoist motion of 10 Ton/15 Ton/25 Ton capacity EOT crane -ditto-.

Supply and laying /hanging, connecting PVC insulated PVC sheathed cable, FRLS grade, unarmored, electric control cables (heavy duty) with stranded copper conductor of size 1.5 sqmm 16 core 1100 volts grade including SS gland etc for controlling crane motion complete all as specified and directed.

Supply and fixing in replacement flame proof limit switch for LT/CT motion suitable for 2 Ton/ 3Ton/5 Ton /10 Ton/15 Ton/25 Ton capacity EOT crane complete all as specified and directed. Make Sudhir/Baliga/Shyam

Supply and fixing in replacement of brake liner of LT/CT/hoist brake lining suitable for 2 Ton/ 3Ton & 5Ton capacity EOT crane complete all as specified and directed.

All as per serial item no. 24.00 above but for 10 ton capacity -ditto-

All as per serial item no. 24.00 above but for 15 ton capacity -ditto-

All as per serial item no. 24.00 above but for 25 ton capacity -ditto-

Supply and fixing for PVC insulated, SS woven wire rope of 4 sqmm dia suitable hanging application suitable for push button station including locking clamp etc complete all as specified and directed.

Supply, programme, testing & commissioning of AC drive, 5.5 kw ,V/F control, input 3- phase, 415Volt, AC, output 3phase, 415Volt, AC for hoist control, CT/ LT motor of EOT crane complete all as specified and directed. MAKE- Yaskawa/Delta / ABB/Siemens

All as per serial item no 29.00 above but 2.2 kW -ditto-

All as per serial item no 29.00 above but 1.5 kW -ditto-

Labour only for locating the fault in EOT cranes/ automatic sliding gate any capacity, make and type including rectification of minor defects such as tightening of nut & bolts, checking and rectifying loose connection of control panels, accessories and current collectors, replacing of fuse wire etc to keep the cranes functional complete all as specified and directed. Note:- i) Supply only spare parts excluding minor parts shall be measured and paid for under relevant items. (ii) Contractor shall attend day to day complaint of crane regularly as and when called with in 24 hours & maintenance shall be carried out accordingly for smooth functioning of crane and cost of the same shall deemed to be included in the above coated rates.

All as per serial item no 32.00 above but hot cranes, any capacity -dito-

Material and labour in replacement of control transformers of 415 volts / 110 volts 500 VA complete all as specified and directed.

Material and labour in replacement of double ball bearing self aligned for shaft pedestal for 2 ton to 25 ton cranes as per existing size complete all as specified and directed.

Material and labour in replacement of air brake contactor of size as per suitable existing type as ML 1.5/MNX 22 , 22 Amps, 415 / 110 / 24 Volts complete all as specified and directed.

All as per serial item no. 36.00 above but size ML 2/ MNX 32, 32 Amps, 415 / 110 / 24 Volts -ditto-

All as per serial Item no.36.00 above but size ML 3/ MNX 40, 40 Amps, 415 / 110 / 24 Volts -ditto-

All as per serial Item no.36.00 above but size ML 4/MNX70 , 70 Amps, 415 / 110 / 24 Volts -ditto-

Material and labour in replacement of cable carrier for 2 Ton/ 3 Ton, 5 Ton, 10 Ton, 15 Ton and 25 Ton EOT crane complete all as specified and directed.

Material and labour in replacement of HRC fuse 10 to 32 Amps rating complete all as specified and directed.

All as per serial item no. 41.00 above but 63 Amp rating -ditto-

Material and labour in replacement of push button with as per existing push button station complete all as specified and directed.

Material and labour in replacement of push button controlling unit comprising of 'On' & 'Off' operation to and for motion 'Up' & 'Down', long travel & micro speed and emergency control of EOT crane complete all as specified and directed.

Material and labour in replacement of brake disc washer for hot crane upto 2.0 ton complete all as specified and directed

Material and labour in replacement of upper and lower hook filling of 2.0 ton hot crane complete all as specified and directed

Material and labour in replacement of load chain wheel for 2.0 Ton hot crane complete all as specified and directed.

Material and labour in replacement of load chain for 2.0 Ton HOT crane of 7 mm to 10 mm dia or as per existing sample complete all as specified and directed.

Supply and fixing for SLDC (spring loaded direct current) 24 volt DC break complete all as specified and directed.

Material and labour in replacement of electro hydraulic thruster unit 18 Kg capacity complete all as specified and directed. Make: Megtech / Sterling/CMK/Pethe Eng.

Material and labour in replacement of electromagnetic solenoid unit of 31.4 mm stroke length break having 415 volt, 50 Hz AC supply with suitable accessories for up to 5 Ton capacity crane complete all as specified and directed .

Material and labour in replacement of electro hydraulic thruster unit 34 Kg capacity complete all as specified and directed. Make: Megtech / Sterling/CMK/Pethe Eng

Supply and fixing for MCB SP 6 to 32 Amps 240 volts 10 KA C series complete all as specified and directed.

Supply and fixing for MCB SPN 40 to 63 Amps 240 volts 10 KA C series complete all as specified and directed

Supply and fixing for MCB TP 25 to 63 Amps 10 KA C curve 415 volts complete all as specified and directed.

Supply and fixing for MCB TPN 40 to 100 Amps 240 volts, 10 KA C series complete all as specified and directed.

Supply and fixing in repair MCCB 25 to 100 Amp, 3 pole rating, 16KA breaking capacity, suitable for 415volts, 50Hz, Ac supply complete all as specified and directed.

Supply and fixing in replacement, MCCB 100 Amp 4 pole rating, 16KA breaking capacity, suitable for 415volts, 50Hz, Ac supply complete all as specified and directed

Supply and fixing, in replacement, MCCB 125 Amp 4 pole rating, 16KA breaking capacity, suitable for 415volts, 50Hz, Ac supply complete all as specified and directed.

Supply and fixing for steel wire rope of 10 mm dia complete all as specified and directed. Make:- Usha/ Martin

Supply and fixing for steel wire rope of 12 mm dia complete all as specified and directed. Make:- Usha/ Martin

Supply and fixing for steel wire rope of 16 mm dia complete all as specified and directed. Make:- Usha/ Martin

Labour for attending the AC DRIVE /DC PLC system complaints, checking AC drive overheating /flashing /connections of AC drives/ other drives & calibration of AC drives for smooth functioning and maximum efficiency complete all as specified and directed. Note:- a) AC drive calibration and repair shall be done from authorised service engineer as approved by GE and replacement of drive shall be measured and paid for separately under relevant item of this schedule 'A'. b) contractor shall depute required nos of crane mechanic & helper to attend the complaints on requirement basis within 24 hours or as per user requirement complete all as specified and directed.

Material and labour in replacement wiring of control panel of existing panel with PVC copper conductor cable of suitable size in PVC channel and testing of the same for 2 ton to 25 ton EOT cranes and complete all as specified and directed.

Material and labour in replacement of element with NC + NO point of existing push button complete all as specified and directed.

Material and labour for radiography of crane hook of capacity 2 ton to 25 ton by authorised agency at site, testing certificate to be given by the testing authority complete all as specified and directed. Note:- Testing certificate from testing authority BARC shall be submitted by contractor.

Material and labour for servicing /overhauling of automatic sliding gate control panel by dismantling/taking down the sliding gate operational accessories such as gear box assembly, sliding mechanism control PCB panel board and repairs/replacement of contactor 240V, 32A, limit switch, reverse/forward switch AC 240V,50 Hz as per sample, replacement of pinion as per existing including lubricating all moving parts complete reassembling and refixing and setting for smooth operation with the help of remote or On/Off switch complete all as specified and directed. Make: FAAC Note:- a) Spare parts excluding minor parts shall be measured & paid for separately under relevant items of schedule as supply only) periodic inspection/servicing shall be carried out by authorized service engineers/ agencies of OEM (original equipment manufacturer).

Supply only for limit switch part code 7580195 of make FAAC or equivalent of approved make as approved by GE complete all as specified and directed.

Supply only for pinion part code 71916915 of make FAAC or equivalent of approved make as approved by GE complete all as specified and directed.

Supply only for stroke end unit part code 63001035 of make FAAC or equivalent of approved make as approved by GE complete all as specified and directed.

Supply only for manual release part code 729014 of make FAAC or equivalent of approved make as approved by GE complete all as specified and directed.

Supply and fixing in replacement of unserviceable dynamic breaking resistance (DBR) device of rating / model 180R 1.5 KW or 180EJ 1200W type or as per existing sample / model suitable of operating of overhead travelling for 2 Ton/3 Ton/5 Ton EOT crane complete all as specified and directed. Make: Yesdee / Stead / Onics.

Supply and fixing in replacement of single phase preventer of type VSP 2 / VSP3 or as per existing sample / model type with having system AC supply 415 Volt 50 Hz complete all as specified and directed. Make: Minilac / Indo Power.

Supply and fixing in repair FLP - WP well glass fitting suitable for crane bridge lighting of 120 watt LED, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection duly wired complete with necessary fixing arrangement suitable guard protection below the platform and electric connection three core flexible copper conductor cable with suitable size and testing complete all as specified and directed. Make-Sudhir /Syaam/bajaj/CG

Supply and fixing for industrial LED High bay/flood light 100 W luminaire endure High rite plus energy saving, environmental friendly & robust open type vertical high bay/medium bay LED IP54 luminaire with high power LED 100W 6500K complete with connecting accessories on crane bridge duly pre-wired and connecting up with 0.5 sqmm 3 core flexible Copper cable cord from fitting complete all as specified and directed

Supply and fixing phase indicator R,Y,B LED type complete all as specified and directed .

Supply and fixing in repairs sheet metal enclosure distribution board 415volt,Vertical TPN 8 way with provision for suitable MCCB FP up to 125 A as incomer & MCBs SP/TP as out going as per IS including compact insulated bus bar and rounded neutral bar, door earthing complete double door surface/recess mounting IP-43 protection, , including connection with the existing sub circuits, electric meter etc with proper size new copper cable, lugs, connectors etc complete all as specified and directed.

supply, installation & commissning in repairs micro process based wireless radio remote control system(RRC) of dual speed ,operating range approx. 120 m with receiver panel of IP-54 protection for EOT crane having PLC, transmitter (The transmitter shall be lightweight, rugged, reliable and made from ABS plastic. It shall be operable from Ni-Cd rechargeable battery, which shall provide minimum 72 hours of operations with full charge. It shall be supplied housed in a protective leather cover), receiver panel with antina , Input/output card, power supply, mcb, fuse terminals, relay card, wiring, remote, panel switches, indicators, battery charger and other connected accessories etc complete all as specified and directed.

Material and labour for painting for EOT single girder/double girder traveling over head crane system and including both sides girder and its connected item fixing accessories / equipment’s complete for crane system by applying two coat of golden, yellow/ tractor orange / grey colour or existing sample with existing making painting as per existing type colour code with providing painting of synthetic enamel 1st quality paint after scrapping of old rusted surface and cleaning of oil and grees, soil dust particle material by manually with sand paper suitable for capacity 2 Ton to 25 ton crane (Span not more than upto 15 Mtrs and gurder length not more than upto 20 Mtrs long) complete all as specified and directed.

Material and labour for preparing of surface ISMB / side girders of crane /automatic gate in buildings of different sizes at different locations and maximum height upto 15 Mtr by using wire brush, sand paper etc and painting complete with applying two coat of grey colour/ smoke gray or existing sample with existing making painting as per existing type colour code with providing painting of synthetic enamel 1st quality paint after scrapping of old rusted surface and cleaning of oil complete all as specified and directed. Make: Asian Paint / Nerolac.

Supply only for enamel spray paint (Matt White/Smoke Grey) in an aerosol spray paint bottle packing of 400 ml each suitable for metal surface complete all as specified and directed. Make: Asian Paints/Dulux/Cellux. Note : Spray paint shall be taken in charge by MES through RV.

Supply only dust, oil and grease hard stain remover for exhaust fan/ceiling fan and any other item non- flammable, nontoxic liquid spray in a 500 ml each spray bottle suitable for all surface complete all as specified and directed. Note: Cleaner shall be taken in charge by MES through RV.

Supply for only rust remover spray suitable for cleaning and protection of electrical parts, act as anti-moisture agent and lubricants in 420 ml each spray bottle suitable for all surface complete all specified and directed. Make: WD-40/3M/Castrol. Note: Rust remover shall be taken in charge by MES through RV.

M/S NRS TIIB AND CO (BID ID -3479428)