N.I.T. No. 08 2023 24 Item No.3

Repairing of foundation and base frame of motor pump set no. 3 (150 HP) of Vasant Vihar SPS by carrying out following works: Removing of electric connection of motor from panel board with taking all necessary precaution. Removing of coupling and taking all precautions to avoid any damage. Dismantling of motor from the foundation by cutting of foundation bolts of motor from the base frame with the help of gas cuter. Shifting of motor to the safer side in the pump house with the help of eot of pumphouse.

Cutting of Nut and bolts of the reducer of suction side & Cutting of Nut and bolts of the pump delivery side with the help of gas cutter. Dismantling of pump from the foundation by cutting of foundation bolts of pump from the base frame with the help of gas cuter. Shifting of pump to the safer side in the pump house with the help of eot of pumphouse.

Closing of suction and delivery line with M.S. blank flange including rubber sheet and M.S nuts and bolts as per site requirement and direction of engineer in charge.

Dismantling of damaged M.S. base frame after cutting of damaged/jammed foundation bolts with gas cutter from existing RCC platform.

Breaking of RCC foundation with pneumatic concrete breaker for taking out the damaged foundation bolts & making of new RCC foundation for fixing of foundation bolts as per site requirement and direction of engineer in charge.

Providing of foundation bolts with nuts and washer of size as per site requirement and direction of engineer in charge.

Making of complete new RCC foundation for the pump set. The job includes casting of new RCC foundation by providing of M.S. jall of required size bars in RCC foundation. Fixing of new foundation bolts by Welding of foundation bolts with M.S Jall & filling of R.C.C material in the complete foundation including welding, shuttering and plastering as per requirement.

Fabrication of M.S. Base frame made out of M.S. Channel of size 150 mm of 6 mm thickness, motor & pump base M.S. plate of 25 mm thickness, 8 mm thick M.S plate for side covering of motor from side, angle & flats etc as per the existing one required at site and direction of engineer in charge.

Fixing of M.S. base frame with proper levelling and tightening the foundation bolts.

Providing of Tyre Type automatic Flexible Cushion Coupling of size as per sample at site and direction of engineer in charge. SOR(E&M)21.8.20

Making of bore & cutting of Key-way in coupling as per the shaft size of pump & motor i/c providing & fixing of key of both sides of coupling as per site requirement and direction of engineer in charge.

Fabrication & fixing of Coupling Guard made out of 50mm X 6mm M.S flat, 50 X 6 mm M.S angle & 14 SWG M.S sheet duly primer & painted.

Removing of dead flanges from the suction & delivery reducers. Fixing of pump and motor on the base frame and commissioning of pump set after fixing of coupling and electric connection of motor and alignment etc. as required to the Job and direction of engineer in charge.

Providing of nut & Bolts as per site requirement and direction of engineer in charge.

Providing of Rubber insertion sheet as per site requirement and direction of engineer in charge.

Primer & Paint on the complete Base frame, suction & delivery line & specials, pump & motor etc. as per site requirement and direction of engineer in charge.

Testing and commissioning of pump sets on full load as per site requirement and direction of engineer in charge.

Gupta Brothers