REPAIR / MAINTENANCE OF CRANES AT ESD KANKINARA UNDER GE (N) KOLKATA.

Amount

Carrying out periodical monthly maintenance as per the schedules including lubricating moving parts as per recommendations of manufacturer, checking for alignments, electrical loose connections and rectifying the same for the EOT cranes 01 Ton Capacity complete all as specified and directed.

All as per item No 1.00 here-in-before but EOT cranes 2 Ton capacity complete all as specified and directed.

All as per item No 1.00 here-in-before but EOT cranes 3 Ton capacity complete all as specified and directed.

All as per item No 1.00 here-in-before but EOT cranes 5 Ton capacity complete all as specified and directed.

All as per item No 1.00 here-in-before but EOT cranes 10 Ton capacity complete all as specified and directed.

Notes for item Nos 1.00 to 5.00 : ( a ) Spare Parts shall be measured and paid separately as supply and fix in repair in respective items here-in-after. ( b ) The above maintenance also covers the preventive maintenance of crane which include making good of undulation in girders/rings adjustment of alignment etc. ( c ) Repairs to crane shall be on both mechanical and electrical sides including provision of minor parts viz nuts, washers, screws, gasket , seal oil rings grease, nipples, sockets, terminal blocks, fuse grips, insulating sheets, topes, adhesive, density compound oils, repairs kit for air brake contracts etc. anticorrosive and rust proof chemical etc. and all other minor items which are not covered under this list of spare parts (d ) Necessary welding and breaking if so required to be done wherever necessary. ( e ) The dismantling/demolished material other than those listed in credit schedule shall be deposited to MES store yard & taken into salvage register.

Attending break down of EOT crane any capacity for the complaints of mechanical, checking and finding the faults, rectifying the defects, replacement of minor spares like lugs, bolt & nuts, gaskets etc and making the EOT crane in serviceable condition complete all as specified & directed.

All as per item No 6.00 here-in-before but electrical complaints complete all as specified & directed. (Note for item No. 6.00 & 7.00 : (a) Any spares required for completing the job refered in item No. 6.00 & 7.00 shall be measured and paid separately in respective items here-in-after but cost of labour for fixing of new parts is deemed to be included in unit rate. (b) Complaits shall be supported with job cards seperately for electrical and mechanical complaints.)

Dismantling upto 2 HP 3 phase 4115V electric motor of any make after disconnecting the connection & transportation to work shop for cleaning internal parts, replacement of unserviceable minor parts like nut bolt, greasing and rewinding with same size and class copper winding wire including re-insulating with shellac varnish, keeping in hot air oven for drying etc including reassembling, testing after making connection complete all as specified & directed.

Dismantling of above 2.0 HP and up to 4.0 HP 3 phase 4115V electric motor of any make after disconnecting the connection & transportation to work shop for cleaning internal parts, replacement of unserviceable minor parts like nut bolt, greasing and rewinding with same size and class copper winding wire including re0insulating with shellac varnish, keeping in hot air oven for drying etc including reassembling, testing after making connection complete all as specified & directed.

Dismantling of above 4.0 HP and up to 6.0 HP 3 phase 4115V electric motor of any make after disconnecting the connection & transportation to work shop for cleaning internal parts, replacement of unserviceable minor parts like nut bolt, greasing and rewinding with same size and class copper winding wire including re0insulating with shellac varnish, keeping in hot air oven for drying etc including reassembling, testing after making connection complete all as specified & directed.

Supply and fixing MCCB, AC 3 phase, 415 volts, 4 pole, 32 Amps rating, 25 KA rupturing capacity with enclosureconfirms to IS:13947-II & MCCB enclosures after taking down the old one complete all as specified & directed. ( Make : Havells cat part No. IHLGHT0032 & MCCB enclosure 'G' frame FP, IHGFP or equivalant model in makes as specified in PS)

Supply and fix in repair only Current collector ( carbon block type ) complete all as specified & directed.

Supply and fix in repair Push botton switch with No/Nc contact element complete all as specified & directed.

Supply and fix in repair PVC insulated un-arrmored 3 core 2.5 sqmm cable with stranded copper conductor, 1100 Volt grade, conforming to IS 1554 complete all as specified & directed.

Supply and fix in repair PVC insulated un-arrmored 4 core 2.5 sqmm cable with stranded copper conductor, 1100 Volt grade, conforming to IS 1554 complete all as specified & directed.

Supply and fix in repair PVC insulated un-arrmored 12 core 2.5 sqmm cable with stranded copper conductor, 1100 Volt grade, conforming to IS 1554 complete all as specified & directed.

Supply and fix in repair PVC insulated un-arrmored 4 core 10 sqmm cable with stranded copper conductor, 1100 Volt grade, conforming to IS 1554 complete all as specified & directed.

Supply and fix in repair 8mm dia Steel wire rope 6 x 36 construction fiber core, 1770 N/sqmm grade complete all as specified & directed.

Supply and fix in repair 12mm dia Steel wire rope 6 x 36 construction fiber core, 1770 N/sqmm grade complete all as specified & directed.

Supply and fix in repair 18mm dia Steel wire rope 6 x 36 construction fiber core, 1770 N/sqmm grade complete all as specified & directed.

Supply and fix in repair EN-8/EN-9 gear ferrous/nonferrous of any thickness and teeth of size exc. 80 mm but n. exc. 100 mm diameter complete all as specified & directed.

Supply and fix in repair EN-8/EN-9 gear ferrous/nonferrous of any thickness and teeth of size exc. 100 mm but n. exc. 125 mm diameter complete all as specified & directed.

Supply and fix in repair EN-8/EN-9 gear ferrous/nonferrous of any thickness and teeth of size exc. 125 mm but n. exc. 150 mm diameter complete all as specified & directed.

Supply and fix in repair EN-8/EN-9 gear ferrous/nonferrous of any thickness and teeth of size exc. 150 mm but n. exc.250 mm diameter complete all as specified & directed.

Supply and fix in repair brake shoe liner up to 6 mm thick complete all as specified & directed.

Supply and fix in repair brake clutch plate assembly complete all as specified & directed.

Supply and fix in repair metal cased rubber oil seal complete all as specified & directed.

Supply and fix in repair Gun metal bush upto 25mm dia and upto 50 mm long complete all as specified & directed.

Supply and fix in repair Gun metal bush over 25mm dia and upto 50 mm dia and exc. 50mm long but n. exc 75mm long complete all as specified & directed.

Supply and fix in repair gear oil VEEDOL 320 or equivalent in Bharat Petrolium / Hindusthan Petrolium.

Supply and fix in repair coupling bolts and nuts upto and including 25mm dia, 125 mm long complete all as specified & directed.

Supply and fix in repair indicator lamp with holder 240 V complete all as specified & directed.

Supply and fix in repair control panel connector 2.5 Amps complete all as specified & directed.

Supply and fix in repair control panel connector 5.0 Amps complete all as specified & directed.

Supply and fix in repair control panel connector 10.0 Amps complete all as specified & directed.

Supply and fix in repair control panel connector 15.0 Amps complete all as specified & directed.

Supply and fix in repair HRC fuses 2.5 Amps to 25 Amps bolted / screwed of any type complete all as specified & directed.

Supply and fix in repair Steel rope adjusting wheel ( MS ) 150 mm dia for crane of any size and capacity complete all as specified & directed.

Supply and fix in repair overload relay 7.5 Amps to 10 Amps capacity complete all as specified & directed.

Supply and fix in repair air break contractor, 3 phase, 9A, coil voltage 110 V, AC complete all as specified & directed. (Make : L&T Model MO9, Siemens Model 3TF3010- OAFO or equivalent model in ABB)

All as per item No 40.00 here-in-before but 22A, coil voltafe 110 V AC complete all as directed. (Make : L&T Model MO22, Siemens Model 3TF4602- OAFO or equivalent model in ABB)

All as per item No 40.00 here-in-before but 40A, coil voltafe 110 V AC complete all as directed. (Make : L&T Model MO40, Siemens Model 3TF4602- OAFO or equivalent model in ABB)

All as per item No 40.00 here-in-before but 45A, coil voltafe 110 V AC complete all as directed. (Make : L&T Model MO45, Siemens Model 3TF4602- OAFO or equivalent model in ABB)

Supply and fix in repair control transformer AC 3-Phase, 415 / 110 V, 200 VA vapacity complete all as specified & directed.

Supply and fix in repair ball bearing 6006 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair ball bearing 6010ZZ complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair ball bearing 6206 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair ball bearing 6208 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair ball bearing 6210 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair ball bearing 6308 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair ball bearing 6309 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair ball bearing 6312 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair roller bearing 22208 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair roller bearing 22210 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair roller bearing 22214 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair roller bearing 22309 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair roller bearing 51107 complete all as directed. (Make: SKF/NBC/TATA)

Supply and fix in repair roller bearing 51110 complete all as directed. (Make: SKF/NBC/TATA)

Supply only roller bearing 51210 complete all as directed. (Make: SKF/NBC/TATA)

Supply only roller bearing 52210 complete all as directed. (Make: SKF/NBC/TATA)

SPARE PARTS FOR 2 TON EOT CRANE

Supply and fix in repair magnet coil complete all as specified & directed.

Supply and fix in repair solonaid coil complete all as specified & directed.

Supply and fix in repair bearing housing with seal complete all as specified & directed.

Supply and fix in repair limit switch complete all as specified & directed.

Supply and fix in repair rubber coupling complete all as specified & directed.

Supply and fix in repair motor coupling housing drum set male and female complete all as specified & directed.

SPARE PARTS FOR 3 TON EOT CRANE

Supply and fix in repair solonaid coil complete all as specified & directed.

Supply and fix in repair rubber coupling complete all as specified & directed.

SPARE PARTS FOR 5 TON EOT CRANE

Supply and fix in repair magnet coil complete all as specified & directed.

Supply and fix in repair solonaid coil complete all as specified & directed.

Supply and fix in repair bearing housing with seal complete all as specified & directed.

Supply and fix in repair limit switch complete all as specified & directed.

Supply and fix in repair plumer block complete all as specified & directed.

Supply and fix in repair current collector with brass and with GM plate and rod nut bolt complete ( carbon type ) complete all as specified & directed.

Supply and fix in repair rubber coupling for hoist mechanism complete all as specified & directed.

Supply and fix in repair motor coupling housing drum set male and female complete all as specified & directed. (Make : TATA / SKF)

Material and labour for painting of double girder cranes having span length more than 11 mtr and upto 15 mtr complete with one coat at synthetic enamel paint after scratching/cleaning of old paint including all out cover/external surface as require at site complete all as specified and directed.

Material and labour for painting of single girder cranes having span length upto 11 mtr complete with one coat at synthetic enamel paint after scratching/cleaning of old paint including all out cover/external surface as require at site complete all as specified and directed.

S & F variable voltage variable freqency drive(VVVF) suitable for Hoist of capacity 1.5 KW (1 ton). Complete all as specified & directed.

S & F variable voltage variable freqency drive(VVVF) suitable for Hoist of capacity 3.7 KW (2 ton). Complete all as specified & directed.

S & F variable voltage variable freqency drive(VVVF) suitable for Hoist of capacity 3.7 KW (3 ton). Complete all as specified & directed.

S & F variable voltage variable freqency drive(VVVF) suitable for Hoist of capacity 5.5 KW (5 ton). Complete all as specified & directed.

S & F variable voltage variable freqency drive(VVVF) suitable for Hoist of capacity 15 KW (10 ton). Complete all as specified & directed.

S & F hook with nut suitable for "C" shape of capacity 1 ton Complete all as specified & directed

S & F hook with nut suitable for "C" shape of capacity 2 ton Complete all as specified & directed

S & F hook with nut suitable for "C" shape of capacity 3 ton Complete all as specified & directed

S & F hook with nut suitable for "C" shape of capacity 5 ton Complete all as specified & directed

S & F hook with nut suitable for "C" shape of capacity 10 ton Complete all as specified & directed

S & F equalising pulley suitable for 2 ton complete all as specified and as directed

S & F DSL 4 lines system PVC shrouded type GI conductor complete all as specified and as directed.

Dismantling 7.5 HP and up to 10 HP 3 phase 415V electric motor of any make after disconnecting the connection & transportation to work shop for cleaning internal parts, replacement of unserviceable minor parts like nut bolt, greasing and rewinding with same size and class copper winding wire including reinsulating with shellac varnish, keeping in hot air oven for drying etc . including rotor and stator rewinding and revarnishing including reassembling, testing after making connection complete all as specified & directed.

Deduct the total amount of credit against Sch 'A' Rs (-) 28900.00/- (*) This amount is fixed and shall be deducted from the quoted amount of the bidder to arrive at contract sum.

RAJENDRA PRASAD