MTPS I CA CWS I Complete Overhauling of 10Ton Electrical hoist and Load testing of 10Ton Electrical hoist 1 No and 15 Ton Electrical hoist 1 No in cooling water system Stage I

Amount

Complete removing of 10 T capacity Electrical hoist from the mono rail by providing “A” frame / Derrick & chain block arrangement , loading and un loading and transporting to the workshop , erection of the Hoist after completion of the repair work , testing and commissioning etc.

Overhauling of main gearbox of 10 Ton capacity electrical hoist including the dismantling of gear couplings, gear box top cover, inspection of gears & gear coupling, changing of hoist gear box assembly in put pinion shaft and input pinion mating gear wheel and gear box shaft made of special grade and hardened material and bearings and assembling back all the above internals etc., and normalizing.

Overhauling of Cross travel gearbox of 10 Ton capacity electrical hoist including the dismantling of gear box top cover, and inspection of gears , bearings & changing of C.T drive wheel assembly- 2Nos, changing of C.T out put pinion assembly and changing of output pinion mating gear wheel assembly and changing of C.T input pinion and bearings and , assembling back all the above internals and normalizing.

Charges for dismantling of rope drum , inspection ,cleaning and applying compound & re winding the steel wire rope and assembling the drum with hoist

Charges for Overhauling of Hoist Hook Assembly, Compensating pulleys and changing of hook pulley bearings

Charges for complete overhauling of 15 HP & 2 HP , 415 volts LT Motors. Releasing the motor from bed, removing the gear, dismantling of motor, cleaning the rotor, stator core and stator winding, checking the tightness of wedges, insulating the stator winding portion by spraying one coat of Dr.Beck insulating varnish drying out the stator by preheating, checking of IR value and winding resistance and assembling the motor and testing.

Charges for Servicing of Electrical Panel of 10 T Capacity electrical Hoist including renewal of wiring and renewal of spares.

Charges for removing and fixing the rail in correct position, tightning the rail clamps bolts fixed along the rails . Checking proper tightness to a length of about by moving along crane travel unit manually.

Charges for load testing of 10 T / 15 T, Hand operated / Electrical hoists by using test weights with the presence of the competent authority and site Engineer in-charge , loading, transporting and unloading of test weights (Mill rollers) from MTPS-I mill area to the respective hoist and return back the test weights to MTPS-I mill area after completing the load test. (Necessary Transport vehicle, crane & test weights will be supplied by TANGEDCO at free of cost).

Painting charges for two coats of enamel light / smoke grey, yellow paint including cleaning the surface.

Supply of various type of bearing suitable for Sl.No.3 i ) Ball bearing 6205 ZZ -2Nos ii ) Ball bearing 6212 ZZ -2Nos

Paint Cost suitable for Sl.No.10 [Required quantity of panits Asian/ Berger make Smoke Gray paint-34litre are on contractor scope]

Thinner Cost suitable for Sl.No.10 [Required quantity of thinners-8Litre are on contractor scope)

Load testing Fees suitable for SL.No.9 10 Ton -1 No and 15 Ton - 1 No EOT crane

Charges for Consumable and T&P cost for Sl.No. 1 to 10

TAM AND CO