COMPREHENSIVE MAINT AND REPAIR REPLACEMENT OF RADAR TEST PLATFORM FIRE ALARM SYSTEMS CRANES AND OTHER CONNECTED ITEMS AT LRDE UNDER GE I R AND D WEST BANGALORE

SCHEDULE OF WORKS

Disconnecting electrically operated squirrel cage crane heavy duty motors of capacity 13.4 HP, AC 3 phase, 415 Volts from existing location of electro mechanically driven winch unit by unscrewing of nuts, bolt and dismantlling all parts carefully, checking all components in and including servicing, greasing, oiling etc as applicable for smooth functioning complete all as per site requirements and reassembling, alignment of motor complete with electro mechanically driven winch unit and testing complete all as directed by Engineer-in-charge.

Disconnecting locking pin motors of capacity 1 HP, 3 Phase, 415 Volts in respect of locking pin unit from existing location of RTP by unscrewing of nuts, bolt and dismantlling all parts carefully, checking all components in and including servicing, greasing, oiling etc complete all as per site requirements and reassembling, alignment of motor complete with the existing pin unit and testing complete all as directed by Engineer-in-charge. Note for Item No. 1 & 2 : (i) If motor demands rewinding works during currency of contract , the same shall be measured and paid separately under relevent item of the schedule (2) The contractor is responsible for functionig of winch motors and locking pin motors efficiently during entire currency period of the contract

Labour only for applying Greasing to spindles, guide rollers, platform locking pins etc arrangements of winch assembly unit - 01 No using necessary tools and plants, gease gun etc after dismanling all components carefully, removing of existing old grease and other lubricating materials from all parts by rubbing, scrapping and cleaning with the cotton waste, diesel and other cleaning material as applicable etc and applying fresh grease, assembling all parts carefully,alignment with winch unit properly testing complete all as directed by Engineer-in-charge.

Labour only for applying Black cadmium compound to hoisting mechanism wire ropes, rope drum and rope pulleys of winch assembly - 01 No using necessary tools and plants etc after dismanling all components carefully, removing of existing old cadmium compound and other lubricating materials from all parts by rubbing, scrapping and cleaning with the cotton waste, diesel or other any cleaning material as applicable etc and applying fresh cadmium compound, assembling all parts carefully, alignment with winch unit properly, testing complete all as directed by Engineer-in-charge.

Labour only for opening winch gearbox screws and nuts bolts, dismanling all components carefully, draining out existing oil from gearbox of winch assembly unit - 01 No using necessary tools and plants etc removing of old sludge and foreign material from gear box complete, overhauling of gear box parts complete and cleaning with the cotton waste, diesel or other any cleaning material as applicable etc and filling gear oil carefully, reassembling, alignment with winch unit properly, testing complete all as directed by Engineer-in-charge.

Labour only for disconnecting electro hydraulic thruster operated brake from winch assembly unit, dismantling all components carefully, draining out existing hydraulic oil using necessary tools and plants etc removing of old sludge and foreign material from thruster unit complete, overhauling of thruster brake system complete and cleaning with the cotton waste, diesel or other any cleaning material as applicable etc and filling hydraulic oil carefully, reassembling, alignment with winch unit properly testing complete all as directed by Engineer-in-charge. Note for item No. 3 to 6 :- (i) Grease, Cadmium compound, Hydraulic oil and Gear oil for applying, filling / top up etc shall be measured and paid separately under relevent item here-in-after mentioned as SUPPLY ONLY. (ii) The contractor is responsible for functionig of winch motors, hoisting mechanism, gear box and thruster break system efficiently during entire currency period of the contract.

Supply only Grease in 18 / 20 kg bucket as available in the market for Greasing spindles, guide rollers, platform locking pins etc of Radar Test Platform all as directed by Engineer-in-charge. Make : Castrol (Premium longlife) or equivalent make as apporved by GE.

Supply only Black cadmium compound in 18 kg bucket for hoisting mechanism wire ropes, rope drum and rope pulleys etc of Radar Test Platform all as directed by Engineer-in-charge. Make : Balmerol (Bluecoat 2B) or equivalent specifications as apporved by GE.

Supply only Gear Oil 90 grade or equivalent type suitable for filling / top up in winch gear box as per site conditions all as directed by Engineer-in-charge.