NIT No-09 EE (SDW) II/ (21-22) Item No. 04

Repairing of Turn Table of FST No.2 at 16 MGD STP Okhla by carried out the following works, including all the required works, materials, arrangements , tools & tackles , workmanship , safety equipments as per NHRC\NGT\ DPCC etc guidelines and as per site requirement , remodeling all the damages up to standard if occurred any complete in all respect as per requirement satisfactorily.

Dismantling of central primary gear drive unit after disconnection from main electric supply. Taking out motor after mechanical dismantling of sprocket chain. Removing of gear box from the base and shifting equipments in safe place.

Making temporary plate form as safety measures on the sides of the central cage as per site requirement of drive head.

Dissembling of primary Reduction Gear Box.

Providing of worm Gear, Pinion, Bushes, Bearings Fabricated as per manufacturer standard in respect of size, finishing as per sample of primary gear box.

Providing of Lubricating oil 320. Make: - Servo.

Providing of sprocket chain & wheel with complete bore in sprocket as per required at site sample.

Providing/fixing of M.s angle 65x65x6 mm length approx 10 meter and M.S sheet of 8 mm approx 3 meter and for making a new foundation of primary gear box & motor

Re-fixing of primary reduction gear box after resembling the all above parts and alignment with motor. Fixing of sprocket chain, filling of oil. The work includes servicing of starter, motor as per site requirement.

Dismantling of main gear driving unit after cutting rusted fasteners by gas welding set. Dismantling of internal gear heavy unit of turn table, other gears and pinion, dismantling of bearing. Taking out vertical shaft. This includes lifting arrangement by mechanical means.

Providing of internal gear, pinion, Bearings and set of bushes fabricated as per sample in respect of size, finishing as per sample for main Gear Driving Unit.

Providing of turn table rolling balls of existing size.

Providing of M.S Nut Bolts of different sizes

Fixing of Turn Table rolling Ball along with strip Liner, re-assembling & fixing of main gear driving unit complete mechanism like gear, Pinion, bearings, i/c fixing of oil seals, gaskets and filling of lubricating oil etc.

Painting of the complete structure after removing of rust with brush with one coat of primer & two coats of enamel paint i/c petty items.

Testing and commissioning the complete gear box of FST after completion in all respect on no load / full load.

NAVNEET BROTHERS