WF 2023-24-Attending repair and renewals of 215HP HSC Pump Unit I at Avathipalayam Booster Station, 400 KVA Transformer unit-II at Avathipalayam Head works and Other Works Tiruchengode Municipality.

Amount

215HP HSC Pump Unit I at Avathipalayam Booster Station

Dismantling and removing the top cover pump, removing the impeller shaft and other roating damaged and wornout meterials from the roating assembly etc complete.

Supply and fixing of New Bronze Shaft Sleeve after adjusted the old scrap meterial etc complete.

Supply and fixing of impeller shield ring after adjusted the old scrap meterial etc complete.

Supply and fixing of water Thrower after adjusted the old scrap meterial etc complete.

Supplay and fixing of SS 304 Shaft key after adjusting old scrap materials etc complete.

Supplay and fixing of impiller lock nut after adjusting old scrap materials etc complete.

Supplay ,delivery and fixing of pump brarings for DE side N 309 after adjusting old scrap materials etc complete.

Supplay ,delivery and fixing of pump brarings for DE side 6309/C3 after adjusting old scrap materials etc complete.

Reconditioning the pump shaft by welding and machining by grinding the bearing seating area in the pump shaft to suit new bearing for drive end and non drive end side etc complete.

Charges for pr pump DE & NDE side bearing housing sleeve in CI Materials to connect the bearing seating area to rectify the loose condition etc complete.

Charges for fixing pump packing sheet top cover complete new bolt & nut after adjusting old scrap materials/

Charges for Impeller Reconditioning and balacing works etc Aviod Vibration etc.

Charges for the bed alignment commissioning lead lfit, tools and zero- Zero accurancy and painting etc complete

400 KVA Transformer unit-II at Avathipalayam Head works

Charges for Disconnecting cable terminations Ear-thing neutral connection in the 500 KVA transformer, loading to vehicle with mobile crane and conveying to work shop, unloading the above transformer with mobile crane, as per site condition as directed by TWAD Board officers. (400KVA Transformer and 500KVA Sandapetai BS Transformer.

Charges for 500KVA transformer loading to vehicle with mobile crane and conveying to pump house, unloading the above transformer with mobile crane,Re-erction of 400KVA transformer with cable termination earthling and neural connection, testing of no load testing at pump house, as per site condition and exiting arrangement as directed by TWAD Board officers.(400KVA Transformer Removing and 500KVA Reerection Sandapetai.

Supply selivery and fixing of 22KV EB input part moving contact, fixed contact,Arm Spring, with new Bolt, Nuts etc Adjusted to old scrap.

Transformer HT Termenation Replacing work for 3 Phase etc Complete.

HT Terminal Including Breze washer.

P. SUBRAMANIAM CONTRACTOR