NITNO.24,ITEMNO.3

Strengthening of foundation of set no 2 at new Holambi Kalan Pump house by carrying out following work. Dismantling of pump set no 2 by disconnecting of power connections from motor, de- coupling of motor and pump , cutting of foundation bolt, dismantling of suction and delivery pipes, / special, closing of valves taking out pump motor and specials from dry sump/ pump house with the help of crane and labour and keep it at safe place of pump house.

Providing and fixing of MS blind flanged of 600 mm dia. 10 mm thickness on suction and delivery side with rubber insertion sheet nut and bolt.

Dewatering of water coming from delivery side and proper disposal.

Removing of rusted base frame from the RCC foundation by cutting with gas cutter etc. and taking out of complete damage frame with the help of crane to outside of pump house and disposal.

Breaking of RCC foundation by hydraulic hammer and manual labour to take out 8 no’s old existing foundation bolts and taking out debris and disposal.

Re- casting/ strengthen of RCC foundation with material aggregate as per M25 grade ratio of existing size/as per requirement with filling up to base frame cavity with proper finishing and levelling also providing one test piece 1 sq feet size and making parapet and drainage of water. re-grouting 8 no’s new Standard SS foundation Rag bolt with the help of PMC , plastering and making wet layer of cement of the foundation i/c.. Shuttering etc. as required.

Ensuring a crack free and to attain maximum strength of foundation with proper periodical curing as per standard curing time of M 25 grade ratio/ as direction of Engineer in charge to attain along with making suitable arrangement for availability of raw water with PVC pipe and with all other requirements for curing.

Supply of Standard size single piece Stainless Steel minimum 30mm dia foundation Rag bolt with Stainless Steel nut as suitable for 200kw induction motor.

Making / fabrication and supply of MS base frame with suitable for 10 MGD pump and 200 KW motor. The base frame should be made MS ‘I’ channel of minimum 6mm thickness of required size. I/c. 8 no’s vibration Pad, drilling/ machining and painting as required ( As per sample)

Supply of nut bolts washers and studs for re-fixing of pump and motor.

Supply of rubber neoprene packing sheet as per required size.

Fixing of newly fabricated MS foundation base frame on the RCC foundation plastering/ filling the gap of RCC foundation and MS foundation after fixing of base frame with the help of SS nut as required.

Supply of complete tyre coupling of size maximum bore 150 mm dia. TC/G/23. Make: power flex/ Unique.

Making the coupling bore in the coupling as per required size of bore.

Re- assembling of suction and delivery / specials after removing of blind flange from suction and delivery side, fixing of pump motor to couple the motor with pump with the help of coupling re-alignment of pump and motor making electric connection of motor.

Testing and commissioning of pump set on no load and load i.e cartage, painting etc. as required

ARIHANT ENGINEERS AND TRADERS