NIT No. 18, Item No. 30 (2024-25)

Removing of electric connection of motor from panel board with taking all necessary precaution. Removing of bush 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 chain pulley block/heavy manual labour.

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 chain pulley block/heavy manual labour.

Closing of suction and delivery line with M.S. blank flange including rubber sheet and M.S nuts and bolts as required.

Dismantling of damaged M.S. base frame after cutting of damaged jammed foundation bolts with gas cutter from existing RCC platform with the help of chain pulley block.

Breaking of RCC foundation with pneumatic concrete breaker for taking out the damaged foundation bolts & taking out the malba from the pumphouse and dispose at a suitable place as directed by engineer-in-charge.

Providing of foundation bolts with nuts and washer of size 1” dia and 18” long.

Making of complete new RCC foundation for pumpset. Fixing of new foundation bolts by tiging/Welding of foundation bolts with existing M.S Jall & filling of R.C.C material in the complete foundation including welding, shuttering and plastering as per requirement. It includes replacement of rusted and damaged bars of MS jall.

Repairing of M.S. Base frame made out of M.S. Channel of size 150 x 75 x 5.7 mm by replacing the required channel length with necessary vertical and horizontal supports as directed by engineer-in-charge. The motor & pump shall hold on base M.S. plate of 25 mm thickness, 8mm thick M.S plate for side covering from motor side, angle & flat etc as per the existing one required at site.

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

Providing of Tyre Type automatic Flexible Cushion Coupling TC/N/016 DJB SOR 2022 21.8.17

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.

Fabrication & fixing of Coupling Guard made out of 50 mm X 5 mm M.S flat, 50 mm X 5 mm M.S angle & 14 SWG M.S sheet duly primer & painted.

Dismantling of rotating assembly from upper casing of the pump and fitting of new rotating assembly into the pumpset with all the tools and tackles etc.

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.

Providing of nut & Bolts.

Providing of Rubber insertion sheet

Primer & Paint on the complete Base frame, suction & delivery line & specials, pump & motor etc complete. Including supply of primer and paint.

Testing and commissioning of complete system at no load and full load.

Transportation, loading/unloading with heavy manual labour.

R K CORRUGATEDBOX AND ALLIED PRODUCTS (BID ID -1533196)

AJAY ENTERPRISES (BID ID -1533249)

Prime India Associates (BID ID -1533289)