NIT NO. 16 (2020-2021) EE(SDW)VI/ ITEM NO.1

Isolating the FST from inflowing and our flowing channels by closing sluice gate and providing gunny bags to ensure no flow in the FST. De-watering the stagnant water from the FST with the help of a submersible pump and cleaning the site manually for execution of the work.

Dismantling of center mechanism and FST Reduction gearbox with motor and other mechanical fixtures from the top of center mechanism and shifting to workable safe place With Shuttering arrangement from above the turntable cartage of M.S pipe , M.S plate , Nut Bolts, Brocket from the shuttering material & high long boom crane with hydra site at STP with Lifting of bridge with the help of mechanical/Hydraulic jack at center of bridge with taking all the precaution and rest of the bridge with suitable packing/ mechanical supports vertically as well as crossed of FST by welding work as required as per site requirement.

Making a temporary platform in the FST around the central caze with all T&P as thrust supports jacks, MS pipe, MS plate, rope wire completes with all safety equipment.

Providing & fixing SS chain of coupling sprocket wheel, SS chain set made out exactly as per shapes. size & MOC of sample.

Rehabilitation of existing Turntable assembly for noiseless trouble operation of the Turntable including supply of components and job work as required but not limited to the following: Rehabilitation of existing Turntable assembly for noiseless trouble operation of the Turntable including supply of components and job work as required but not limited to the following: - Repairing / overhauling & housing straightening. - Replacement of existing broken liner with new one. - Repair, machining, polishing and leveling of bevel gear and complete center mechanism - Welding of complete worn out housing using special purpose electrodes, machining - Replacement of SS roller ball as per sample. - Hardening of complete seat by flame surface hardening. Complete Job in all respect.

Providing / fixing of M.S scraper made from MS steel of 6 mm thick from MS plate of size 300 mm width x 3 mtr long with Rubber squeezes of size 100 mm x 300 mm x10 mm thick.

Pasting of sealing arrangement (leak proof) for oil from chamber with cotton and gland for prevent of oil up to required level and fixed of middle part of center mechanism to proper alignment.

Assembly of complete internal gear and gear box assembly after fixing of complete turn table along with the other gear with all safety measures with heavy labour and material handling equipment

Erection of the complete FST structure after assembly/fixing the above material with provision of weight for proper alingment of FST structure.

Painting the complete FST structure with one coat of metal primer and two coats of enamel paint after removal of rust.

To & fro , loading & unloading with all other allied hardware items with complete charges

Alignment, Testing & commissioning the complete FST after completion in all respect on No load/Full load.

AQUA GASEOUS CONTROLS (INDIA)

defence engineers (india)