ANNUAL MAINTAINANCE CONTRACT FOR EOT CRANES

Amount

Overall preventive maintenance and annual maintenance of electrically operated over head travelling cranes (EOT) double girder type of 15 tonne capacity 02 Nos and 5 tonne capacity 01 no comprising of electric motor for long travel, hoist motion, creeping micro speed and electrical control panel consisting of MCCBs/main switches, step down transformer, contactors, HRC fuses & mechanical wire rope with drum, brake unit, gear boxes, oil levels, motor bed ends, electrical control cables etc. throughout the time period of the contract comprising of material, labour and T&P for routine, periodical, preventive maintenance or breakdown repair to make EOT crane functional at all time all as specified and directed by the Engr-in-charge. Note: (i) The contractor shall check for any malfunctioning of the cranes during preventive maintenenace. Preventive maintenece to be performed atleast twice in month or as when called by department in case of breakdown in the period of 11 months. Preventive maintenace incl proper cleaning of the complete system. The contractor shall also be liable for maintenance and repair job as per fault/defect occurence without any extra cost. Any specialized parts required during maintenance shall be paid in separete items or will be provided to the contractor on schedule B . (ii) This item includes unlimited call response from contractor. Minor and Major break-down calls shall be attended within 12 hours from the time of intimation and Crane shall be made operational within 24 hours and 72 hours respectively without any extra charge. (iii) The maintenace of crane throughout the contract period shall be responsibiluty of contractor. Thus contractor shall visit the site prior to bidding.

Supply in replacement step down transformer suitable for 15 ton EOT gantry complete all as specified and as directed

Supply in replacement brake liners of electro thruster brake assembly for crane of capacity 15 ton complete all as specified and as directed

Supply in replacement contactor 3 phase, 415 volts, 30 Amps, type ML 2 complete all as specified and as directed.

Supply in replacement contactor 3 phase, 415 volts, 16 Amps, type ML 1 complete all as specified and as directed.

Supply in replacement contactor 3 phase, 415 volts, 12 Amps, type ML 0 complete all as specified and as directed.

Supply in replacement breaking resister 415 Volts, 3 phase, for 15 HP Motor capacity complete all as specified and as directed

Supply in replacement breaking resister 415 Volts, 3 phase, for 7.5 HP Motor capacity complete all as specified and as directed.

Supply in replacement limit switch, 40 amps rating with one NO & one NC for long travel & cross travel complete all as specified and as directed

Supply in replacement limit switch, 40 amps rating with rotary gear of main hoist complete all as specified and as directed

Supply only wheel bearing size 6207 after taking down unserviceable / worn-out wheel bearing as existing at site complete all as specified and as directed.

Rewinding of motor capacity 0.5 HP with and including super enameled copper conductor as per existing weight, size and design etc including varnishing baking and testing after taking down unserviceable / wornout winding of flame proof / non flame proof motor mounted on rail complete all as specified and as directed.

Rewinding of motor capacity 3 HP with and including super enameled copper conductor as per existing weight, size and design etc including varnishing baking and testing after taking down unserviceable / wornout winding of flame proof / non flame proof motor mounted on rail complete all as specified and as directed.

Rewinding of motor capacity 15 HP, 415 volt, 3 phase with and including super enameled copper conductor as per existing weight, size and design etc including varnishing baking and testing after taking down unserviceable / wornout winding of flame proof / non flame proof motor mounted on rail complete all as specified and as directed.

Supply in replacement control cable, 1.5 sq mm 4 core, stranded copper conductor, unarmoured, 1100 volt grade,FRLS PVC insulated PVC sheathed with supporting steel/GI wire for fixing complete all as specified and as directed.

Supply in replacement control cable, 2.5 sq mm 4 core, stranded copper conductor, unarmoured, 1100 volt grade,FRLS PVC insulated PVC sheathed with supporting steel/GI wire for fixing complete all as specified and as directed.

Supply in replacement control cable, 1.5 sq mm 16 core, stranded copper conductor, unarmoured, 1100 volt grade,FRLS PVC insulated PVC sheathed with supporting steel/GI wire for fixing complete all as specified and as directed.

Supply only of transformer oil all as specified and directed by Engr-in-Charge.

Supply only fine quality grease (all purpose) over the moving parts/rail/gears of EOT cranes all as specified and directed by Engr-in-Charge.

Supply only of gear oil 80W90 all as specified and directed by Engr-in-Charge.