Name of Work: Strengthening of RCC foundation and MS base frame of 7.4 MGD Pump SetNo.01 and 14.8 MGD pump set No.02 at Ghonda-II SPS.
Sl. No.
Item Description
1
Disconnection of all electric connection from of LRS/ACBs of the Motors (250 HP and 500 HP) and removing of suction/delivery system by cutting set or manual means etc. Dismantling/Removing of motor and pump set by cutting of all rusted nut bolts using gas cutter and lifting the motor and pump from the base frame with the help of men & machineries and placing at the safe zone as per site requirement.
2
Fixing of M.S Blind flange (500 & 700 mm dia.) both sides suction & delivery for sealing the sewage in dry sump and dismantling/removing the same after completion as per site requirement.
3
Dismantling & removing of existing M.S. base frame of Pump sets (No.1 & 2) from the RCC foundation after cutting the foundation nut bolts & stud by gas cutter etc. and lifting with the help of men & machineries as per site requirement.
4
Strengthening of existing of M.S. base frame (Pump set No.1- size of frame 2.6 m x 0.9 m and pump set No.2- size of frame 3.2 m x 1.3 m ) made out of M.S. C- Channel (150 mm x 70 mm X 6 mm and 200 mm X 80 mm X 8 mm respectively ), M.S. plate (10 mm thick) etc. as per site requirement.
5
Strengthening of existing RCC foundation of pump set No.1 (3.2 m X 1.5 m X 0.7 m) and pump set No.2 (3.8 m X 1.8 m X 0.7 m) by cement concrete.
S/o Nut bolt, Washer etc. (heavy duty ISI marked) for 02 Nos. pump sets.
8
Painting charges of MS base frame.
9
Re-fixing of pumps & motors on the M.S. base frame and suction & delivery system with nut bolts and rubber packing and connecting of coupling with new bore making zero alignment without any vibration at proper level. The job i/c opening the valves and connection of motors with LRS/ACBs as per site requirement.
10
Testing & Commissioning of complete system on no load & full load full load.
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