NIT No.24(2019-2020)

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 submersible pump and cleaning the site manually for execution the work.

Dismantling of center mechanism and FST Reduction gear box with motor and other mechanical fixtures from the top of centre mechanism and shifting to workable safe place With Shuttering arrangement from above the turn table 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 temporary platfrom in the FST around the central caze with all T&P as thrust supports jacks, MS pipe , MS plate, rope wire complete with all safety equipments.

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. - Repalcement of existing broken liner with new one. - Repair, machining, polishing and leveling of bevel gear and complete centre 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 - Repairing of the seat in both portion of turntable of housing in both portions of turntable of housing by special type welding material as repairing of the seat in bottom of center mechanism of boll bearing housing by special type bearing steel welding material rods and welding of complete worn out ball housing making proper machining and smooth finishing after the complete bearing seat into hard by flame (tempering) surface hardening of bearing ball in appx. 2mtr dia in round shape as per job requirement, repairing of the seat in top part of center mechanism housing by special type bearing material steel welding rods welding of complete worn out ball housing making proper machining and smooth finishing on vertical boring machine and after this complete bearing seat into hard by flame surface hardening of bearing ball housing in approx. 2 mtrdia in round shape also making the fixture for clamped on vertical boring machine as per job requirement.

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 enamelled 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.