PREVENTIVE MAINTENANCE AND PAINTING OF HOT/ EOT CRANES INCLUDING MAINTENANCE OF CONTROL PANEL AND REPAIR/ REWINDING OF MOTORS AT NAVAL STATION KARANJA

Amount

SCHEDULE 'A' PART-I: Periodical maintenance of electrically operated travelling (EOT) Crane up to 25m span, 0.5 Ton to 5 Ton capacity Class II medium duty floor operated comprising of hoist motor, micro motor, long travel motor, cross travel motor, gear box, control panel etc., installed as per list attached -25 Nos (Appendix 'B') including dismantling/ replacing unserviceable parts with new parts at installation and painting of cranes complete all as specified and as directed by Engr-in-charge.

All as per ser item No.01 here-in-before but 0.5 to 3 TON capacity flame proof and spark proof EOT crane span upto 18m - 08 Nos (Appxdix 'B').

All as per ser item No.01 here-in-before but 5 to 25 TON capacity flame proof and spark proof EOT crane span upto 18m - 12 Nos (Appxdix 'B').

Half yearly maintenance of hand operated travelling (HOT) crane upto 10m span capacity upto 2.5 Ton class-II, light duty including dismantling/ replacing unserviceable parts with new parts at installation as per list attached - 51 Nos (Appendix 'B') complete all as specified and as directed by Engr-in-charge.

All as per ser item No.04 here-in-before but 3 TON /5 TON HOT crane, 13m span as per list attached - 28 Nos (Appx 'B'). Notes for Ser Item No. 1 to 5: (i) Supply only spare parts excluding minor parts will be measured and paid for under relevant items of Schedule 'A' Part II. (ii) Contractor shall carry out necessary load testing after replacement of major parts of crane every time and cost for the same shall be deemed to be included in the above quoted rates and nothing extra will be paid. However annual load testing of crane will be measured and paid separately under Sch 'A' Part III. (iii) Contractor shall attend day to day complaints of crane regularly and maintenance shall be carried out accordingly for smooth functioning of crane and the cost for the same shall be deemed to be included in the above quoted rates and nothing extra will be paid.

SCHEDULE 'A' PART-II: Supply only ball bearing No 1209 K / 1212 K for plummer box of HOT crane of 40 /50mm dia shaft complete all as specified and as directed by Engr-in-charge.

Supply only thermal over load realy type MC - 305 ANA full current 1.58 to 2.5 Amp complete all as specified and as directed by Engr-in-charge.

Supply only thermal over load realy type MC - 305 ANA full current 2.5 to 8 Amp complete all as specified and as directed by Engr-in-charge.

Material and labour for rewinding of transformer mounted in control panel of 500KVA for EOT crane upto 25 Ton complete all as specified and as directed by Engr-in-charge.

Supply only ball bearing for gear box complete all as specified and as directed by Engr-in-charge.

Supply only flexible copper cable 3 core 2.5 sqmm PVC insulated and sheathed of 1100 volts grade multistranded in box girder between control panel to all motors and break cylinders for EOT crane complete all as specified and as directed by Engr-in-charge.

Supply only flexible copper cable 4 core 6 sqmm PVC insulated and sheathed of 1100 volts grade multistranded for provide supply from main incoming power supply to control panel box for EOT crane complete all as specified and as directed by Engr-in-charge.

Supply only flexible copper cable 12 core 1.5 sqmm PVC insulated and sheathed of 1100 volts grade multistranded in box girder between control panel to all motors for EOT crane complete all as specified and as directed by Engr-in-charge.

Supply only LT motion chain guard fixed in between LT shaft and LT motion wheel to prevent the slipage of LT chain from the wheel complete all as specified and as directed by Engr-in-charge.

Supply only rotary limit switch 3 phase 415 volt 50 Hz, 10 Amps No -22-1210-2 KV for EOT crane of any capacity suitable for any motion complete all as specified and as directed by Engr-in-charge.

Supply only TP contact, 3 phase, upto 16 Amps with coil of 110 V complete all as specified and as directed by Engr-in-charge.

Supply only TP contact, 3 phase, upto 32 Amps with coil of 110 V complete all as specified and as directed by Engr-in-charge.

Supply only carbon brush for clutch for micro movement of EOT crane complete all as specified and as directed by Engr-in-charge.

Supply only MCCB 100 Amps 3 pole 415 volts 50 Hz, DTH 100 thermal release range 48 to 63 Amps breaking capacity complete all as specified and as directed by Engr-in-charge.

Supply only galvanised steel wire rope multi stranded complete all as specified and as directed by Engr-in-charge.

wire rope 8mm dia

wire rope 10mm dia

wire rope 12mm dia

Supply only HRC fuse 16 Amps complete all as specified and as directed by Engr-in-charge.

Supply only HRC fuse 32 Amps complete all as specified and as directed by Engr-in-charge.

Supply only CT gear trolly suitable for 1 Ton HOT crane complete all as specified and as directed by Engr-in-charge.

Supply only CT gear trolly suitable for 2 Ton HOT crane complete all as specified and as directed by Engr-in-charge.

Supply only CT gear trolly suitable for 3 Ton HOT crane complete all as specified and as directed by Engr-in-charge.

Supply only triple spur gear chain pully block (hand operative) capacity 1 Ton maximum hook 5m on from ground travel suitable for operation from floor including test certificate complete all as specified and as directed by Engr-in-charge.

Supply only triple spur gear chain pully block (hand operative) capacity 2 Ton maximum hook 5m on from ground travel suitable for operation from floor including test certificate complete all as specified and as directed by Engr-in-charge.

Supply only triple spur gear chain pully block (hand operative) capacity 3 Ton maximum hook 5m on from ground travel suitable for operation from floor including test certificate complete all as specified and as directed by Engr-in-charge.

Supply only triple spur gear chain pully block (hand operative) capacity 5 Ton maximum hook 7m on from ground travel suitable for operation from floor including test certificate complete all as specified and as directed by Engr-in-charge.

Supply and fix for cable carrier trolly fixed on wire of EOT crane complete all as specified and as directed by Engr-in-charge.

Supply and fix for cable carrier trolley fixed on angle of EOT crane complete all as specified and as directed by Engr-in-charge.

Supply and fix for two R, Y, B indicator lamp to be fixed near starting and ending point of the EOT crane track girder complete all as specified and as directed by Engr-in-charge.

Supply and fix for male-female insulators for providing support to the copper conductor which provides supply to the EOT crane complete all as specified and as directed by Engr-in-charge.

Supply only push button switch for EOT crane with elements 6 Amps 415 volts 50 Hz complete all as specified and as directed by Engr-in-charge.

Supply only LT motion wheel complete for upto 2 Ton capacity HOT crane complete all as specified and as directed by Engr-in-charge.

Supply only LT motion wheel complete for upto 3 Ton capacity HOT crane complete all as specified and as directed by Engr-in-charge.

Supply only push button switch for EOT crane (flame proof and spark proof) with element 6 Amps 415 volts 50 Hz complete all as specified and as directed by Engr-in-charge.

Supply only LT motion gear box complete including all gear main incoming shaft with pinion - 01 No intermediate gear with pinion -01 No out put main gear with 06 Nos ball bearing with a constant movement suitable for flame proof and spark proof EOT/ Non flame proof crane of capacity 2 to 5 Ton/ 6 Ton complete all as specified and as directed by Engr-in-charge.

All as per ser item No. 38 here-in-before but for CT motion.

All as per ser item No. 38 here-in-before but for hoist.

Supply only current collector complete as per existing for EOT cranes of different capacity and locations complete all as specified and as directed by Engr-in-charge.

Supply only electro hydraulic thrust break operated model 140321, drum dia 200mm, shoe width 70mm thurst 18 Kg strock 50mm 3 phase 400/ 400 volt, 50 cycle, 150 watt breaking torque 9 Kg maximam number of operation 360 per hour complete all as specified and as directed by Engr-in-charge.

All as per ser item No.42 here-in-before but 34 KG.

Supply only electro magnetic brake model No 100612, drum dia 200 mm, shoe width 70mm, 400/ 440 volt, 3 phase, cycle 50, 165 watt maximum No of operation 240 per hour thurst limit 2 KVA complete all as specified and as directed by Engr-in-charge.

All as per ser item No.44 here-in-before but drum dia 100mm.

All as per ser item No.44 here-in-before but drum dia 150mm.

Supply only FLP track wheel upto 10 Ton capacity FLP EOT crane as per sample passed by Eng-in-Charge and matching with existing crane complete all as specified and as directed by Engr-in-charge.

Supply and fix for control panel of 3 Tons EOT crane comprising with transformer 500KVA, contactors, single phase preventer, timer, over load relay, indication lamp, MCCB with rotating switch, fuse 16 Amp and 32 Amps and all necessary accessories required for panel, control panel made of CRCA sheet 3mm thick, powder coating, contractor is advised to visit the site before quote the rate of control panel of EOT crane complete all as specified and as directed by Engr-in-charge.

Repair of center ring of pulley of hook where wire rope houses of 2 Ton EOT crane complete as per site requirement including dismantling and transportation charges complete all as specified and as directed by Engr-in-charge.

Supply and fix for control panel of 2 Tons EOT crane comprising with transformer 500KVA, contactors 16 Amps -05 Nos, Over load relay- 02 Nos, fuse 16 Amp - 06 Nos, Limit switch as per sample etc, control panel fabrication of CRCA sheet 3mm thick duly powder coated, contractor is advised to visit the site before quote the rate of control panel of EOT crane complete all as specified and as directed by Engr-in-charge.

Supply only flexible copper cable 12 core 2.5 sqmm PVC insulated and sheathed of 1100 volts grade multistarnded in box girder between control panel to all motors for EOT crane complete all as specified and as directed by Engr-in-charge.

SCHEDULE 'A' PART-III: Material and labour for rewinding the following capactiy 3 phase electric motors for hoist motion, LT motion, CT motion of crane with copper winding wire of gauge as per existing with class 'B' insulation including dismantling, transporting, refixing and testing on load complete all as specified and as directed by Engr-in-charge.

3 HP 3 phase 1450 RPM electric motor

2 HP 3 phase 1450 RPM electric motor

6 HP 3 phase 1450 RPM electric motor

Material and labour for MS grade Fe-410-0 framed work such as ladders, balusters, walkways, railings and similar works duly welded/ revetted/ bolted etc., complete including preparation of surfaces and apply two coats of synthetic enamel paint over one coat of red oxide primer, zinc chrome primer complete all as specified and as directed by Engr-in-charge.

Dismantling of mild steel work any type and in any situation complete all as specified and as directed by Engr-in-charge.

Material and labour for annual load testing electrically operated travelling (EOT) crane upto 25m span 0.5 TON and upto 5 TON capacity including requirment of load and transportation of load material and necessary equipments for testing and including preperation of old steel surfaces and appying one coat for writing of date on crane of synthetic enamel paint complete all as specified and as directed by Engr-in-charge.

All as per ser item No.55 here-in-before but of hand operated (HOT) upto 10m span of capacity upto 2.5 Ton.

All as per ser item No.55 here-in-before but of hand operated (HOT) upto 13m span of capacity from 3 Ton upto 5 Ton.

All as per ser item No.55 here-in-before but flameproof and spark proof EOT crane upto 18m span of capacity 5 to 25 Ton.

All as per item No.55 here-in-before but flameproof and spark proof EOT crane upto 18m span of capacity upto 5 Ton.

Repair and making true alignment of crane track and track joint by means of welding, heating, cutting, grouting and fixing of new pressure plate of bolts including necessary plastering, repairing and leveling of crane track including grouting in PCC (1:2:4) concrete and fixing new rolled mild steel angle (Fe-410-W, grade E-250, quality-B) of size 40x40x5mm at edge of trench including testing for smooth functioning complete all as specified and as directed by Engr-in-charge.

Testing of EOT /HOT cranes upto 1 TON to 5 TON and submitting test report as per the form No 11 of rule No 62 and 64 of Maharasthra Factories Rules act. The report include safety aspect and current safety report of hoist, chain ropes, overall working conditioin of EOT/ HOT cranes. The load test certificate/ report should be signed and to be carried out by authorised Govt competent person /Engr complete all as specified and as directed by Engr-in-charge. Note: Carrying out load testing will be measured and paid sepratlely under item No 55 to 59 here-in-before.

Testing of EOT /HOT cranes upto 5 TON to 25 TON and submitting test report as per the form No 11 of rule No 62 and 64 of Maharasthra Factories Rules act. The report include safety aspect and current safety report of hoist, chain ropes, overall working conditioin of EOT/ HOT cranes. The load test certificate/ report should be signed and to be carried out by authorised Govt competent person /Engr complete all as specified and as directed by Engr-in-charge. Note: Carrying out load testing will be measured and paid sepratlely under item No 55 to 59 here-in-before.

Dinesh Engineering Enterprises

PAMS ENTERPRISES