PREVENTIVE / MAINT AND PAINTING OF HOT/EOT CRANES INCLUDING LOAD TESTING AND REPAIR / REWINDING OF MOTORS AT NAD EXPLOSIVE AREA, NAD TECHNICAL AREA, TUNIR AREA AT NAVAL STATION KARANJA

Amount

SCHEDULE 'A' : PART - I

Periodical maintenance of electrically operated travelling (EOT) Crane up to 25 metres 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 - 32 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 Engineer-in-Charge

-Ditto - all as per item No 2.00 here-in-before, 0.5 to 5 TON capacity flame proof and spark proof EOT crane span up to 18 metres -15 Nos as per list attached (Appendix 'B') complete all as specified and as directed by Engineer-in-Charge

-Ditto- all as per item No 2.00 here-in-before, 6 to 25 TON capacity flame proof and spark proof EOT crane span up to 18 metres -15 Nos . As per list attached (Appendix 'B') complete all as specified and as directed by Engineer-in-Charge

Half yearly maintenance of hand operated travelling (HOT) Crane up to 10 metres Span capacity up to 2.5 ton Class- II, light duty including dismantling / replacing unserviceable parts with new parts at installation as per list attached - 54 Nos (Appendix 'B') complete all as specified and as directed by Engineer-in-Charge

-Ditto - all as per item No 5.00 here-in-before but 3 TON to 10 TON HOT Crane, 13 metres span as per list attached - 43 Nos ( Appendix 'B') complete all as specified and as directed by Engineer-in-Charge

Notes for Item No 2.00 to 6.00 :- (i) Supply only spare parts paid under relevant items of Schedule 'A' Part II. The minor spare parts upto Rs 45 is deemed to be included in quoted rate of respective above item of sch. (ii) Contractor shall carry out necessary load testing after replacement of major parts of crane every time and rate deemed to be include in quoted rate by the contractor. However annual load testing of crane and necessary painting 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 as measured in above item 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 thermal over load relay type MC - 305 ANA full current 1.58 to 2.5 Amp, complete all as specified and as directed by Engineer-in-Charge

Supply only thermal over load relay 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 500VA 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 1.5 sqmm PVC insulated and sheathed of 1100 volts grade multi stranded 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 multi stranded 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 multi stranded 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 Flexible copper cable 16 core 1.5 sqmm PVC insulated and sheathed of 1100 volts grade multi stranded 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 Flexible copper cable 18 core 1.5 sqmm PVC insulated and sheathed of 1100 volts grade multi stranded 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 slippage of LT chain from the wheel all as specified and directed by Engr- in - charge

Supply only Geared 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 LT and CT limit switch two way lever type, 3 phase, 415 volt, 50 Hz, for EOT crane of any capacity suitable for EOT crane, complete all as specified and as directed by Engr-in-Charge.

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

Supply only TP contact, 3 phase, up to 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 8 mm dia

wire rope 10 mm dia

wire rope 12 mm dia

wire rope 16 mm dia

wire rope 18 mm dia

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

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

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

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

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

Supply only CT gear trolly suitable for 5 Ton HOT crane, all as specified and as directed by Engr-in-Charge.

Supply only CT gear trolly suitable for 7.5 Ton HOT crane, all as specified and as directed by Engr-in-Charge.

Supply only CT gear trolly suitable for 10 Ton HOT crane, 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 5 metres on from ground travel suitable for operation from floor including test certificate, 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 5 metres on from ground travel suitable for operation from floor including test certificate, 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 5 metres on from ground travel suitable for operation from floor including test certificate, 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 7 metres on from ground travel suitable for operation from floor including test certificate, all as specified and as directed by Engr-in-Charge.

Supply only triple spur gear chain pully block ( hand operative) capacity 7.5 Ton maximum hook 7 metres on from ground travel suitable for operation from floor including test certificate, all as specified and as directed by Engr-in-Charge.

Supply only triple spur gear chain pully block ( hand operative) capacity 10 Ton maximum hook 7 metres on from ground travel suitable for operation from floor including test certificate, all as specified and as directed by Engr-in-Charge.

Supply and fix cable carrier trolly fixed on wire of EOT crane, as per sample provided by Engr-in-Charge.

Supply & Fix cable carrier trolley fixed on angle of EOT crane, as per sample provided by Engr-in-Charge.

Supply & Fix bulb indicator in R, Y, B Indicator lamp to be fixed near starting and ending point of the EOT Crane track girder complete all as specified and directed by Engr-in-Charge

Sypply & Fix male-female insulators for providing support to the copper conductor which provides supply to the EOT crane, 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 , all as specified and as directed by Engr-in-Charge.

Supply only LT motion wheel complete for upto 2 Ton capacity HOT crane including transportation cost, complete all as specified and as directed by Engr-in-Charge.

Supply only LT motion wheel complete for upto 3 Ton capacity HOT crane including transportation cost, 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 all as specified by Engg-in-charge 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.

-Ditto- all as per Item No 48 here-in-before, but for CT Motion

-Ditto- all as per Item No 48 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.

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

- Ditto- all as per item No 52 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 thrust limit 2 KVA, complete all as specified and as directed by Engr-in-Charge.

-Ditto- all as per item No 54 here-in-before but drum dia 100 mm

-Ditto- all as per item No 54 here-in-before but drum dia 150 mm

SCHEDULE 'A' : PART - III

Material and Labour for rewinding the following capacity 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.

(a) 2HP 3 phase 1450 RPM electric motor

(b) 3HP 3 phase 1450 RPM electric motor

(c) 6HP 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 / riveted/ 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 25 metres span 0.5 TON and up to 10 TON capacity including requirement of load and transportation of load material and necessary equipments for testing & including preparation of old steel surfaces and applying one coat for writing of date on crane of synthetic paint, complete all as specified and as directed by Engr-in-Charge.

-Ditto- all as per item No 61 here-in-before but of hand operated ( HOT ) up to 10 metres span of capacity up to 2.5 Ton, complete all as specified and as directed by Engr-in-Charge.

-Ditto- all as per item No 61 here-in-before but of hand operated ( HOT ) up to 13 metres span of capacity from 3 Ton up to 10 Ton, complete all as specified and as directed by Engr-in-Charge.

-Ditto- all as per item No 61 here-in-before but flameproof and spark proof EOT Crane up to 18 metres span of capacity 5 to 25 Ton, complete all as specified and as directed by Engr-in-Charge.

-Ditto- all as per item No 61 here-in-before, but flameproof and spark proof EOT Crane up to 18 metres span of capacity up to 5 Ton, complete all as specified and as directed by Engr-in-Charge.

Material and Labour for 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 levelling 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 40 x 40 x5 mm 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 1/0.5 TON to 5 TON and submitting test report as per the form No 11 of rule No 62 & 64 of Maharashtra Factories Rules act. The report include safety aspect and current safety report of hoist, chain ropes, overall working condition 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 directed by Engr-in-charge. (Note : Carrying out load testing will be measured and paid separately under item No 61 to 65 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 & 64 of Maharashtra Factories Rules act. The report include safety aspect and current safety report of hoist, chain ropes, overall working condition 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 directed by Engr-in-charge. (Note : Carrying out load testing will be measured and paid separately under item No 61 to 65 here-in-before)

Repair of FLP track wheel with flame proof brass coating upto 10 Ton capacity FLP EOT crane as per sample passed by Eng-in-Charge including transportation charges and repairing cost complete all as specified and directed by Engr-in-charge.

Supply and fix Remote pendant Non flame proof of EOT crane having 10+02 push button (10 x working and 02 x Spare) metallic body as per sample as directed by Engineer-in-charge.

Supply and fix Remote pendant flame proof of EOT crane having 10+02 push button (10 x working and 02 x Spare) metallic body as per sample as directed by Engineer-in-charge.

Repair of shaft 40mm dia by dismantling chain wheel and chain taking down carefully, taking shaft to workshop for filling of same metal in key groves and cutting grooves exactly key size and taking shaft to site back and reinstallation by fixing keys and guard to that chain should not be fallen frequently, complete all as specified and as directed by Engr-in-Charge.

Material and labour for painting of EOT crane 03 Tons with one coat of synthetic enamel paint of make asian on existing colour shade complete crane girders and all crane components, including making arrangements of scaffolding to reaching the crane, complete all as specified and as directed by Engr-in-Charge.

Material and labour for painting of HOT crane 03 Tons with one coat of synthetic enamel paint of make asian on existing colour shade complete crane girders and all crane components, including making arrangements of scaffolding to reaching the crane, complete all as specified and as directed by Engr-in-Charge.

Material and labour for painting of EOT crane 02 Tons with one coat of synthetic enamel paint of make asian on existing colour shade complete crane girders and all crane components, including making arrangements of scaffolding to reaching the crane, complete all as specified and as directed by Engr-in-Charge.

Material and labour for painting of HOT crane 02 Tons with one coat of synthetic enamel paint of make asian on existing colour shade complete crane girders and all crane components, including making arrangements of scaffolding to reaching the crane, complete all as specified and as directed by Engr-in-Charge.

Material and labour for painting of EOT crane 06 Tons with one coat of synthetic enamel paint of make asian on existing colour shade complete crane girders and all crane components, including making arrangements of scaffolding to reaching the crane, complete all as specified and as directed by Engr-in-Charge.

Material and labour for painting of HOT crane 01 Tons with one coat of synthetic enamel paint of make asian on existing colour shade complete crane girders and all crane components, including making arrangements of scaffolding to reaching the crane, complete all as specified and as directed by Engr-in-Charge.

Supply and fix control panel of 2 Tons EOT crane comprising with transformer 500VA, Contactors, single phase preventer, Timer, Over load relay and drive supported to LT, CT and hoist motion of the crane and MCCB with rotating switch, fuse 16 amp and 32 amps etc, control panel made of CRCA sheet 2mm 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.

Supply and fix control panel of 3 Tons EOT crane comprising with transformer 500VA, Contactors, single phase preventer, Timer, Over load relay and drive supported to LT, CT and hoist motion of the crane and MCCB with rotating switch, fuse 16 amp and 32 amps etc, control panel made of CRCA sheet 2mm 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 drive of EOT CRANE panel of capacity upto 10 Ton including all connected, all as specified and as directed by Engr-in-Charge.

Shree Ayyappa Engineering (BID ID -3374419)

cooltech engineering services (BID ID -3374715)

Dinesh Enterprises (BID ID -3372341)

Dinesh Engineering Enterprises (BID ID -3372277)

Vikas Electircal Works (BID ID -3374734)

devan enterprises (BID ID -3374021)