NIT No-17 EE (SDW) II/ (22-23) Item No. 08

Renovation/strengthening of foundations of 75 HP Pump Sets (set No 01, 02 and 04) installed at Batla House SPS by carrying out following works Disconnection of all electrical connections decoupled the Motor from pump and pump from Suction & delivery system with the help of cutter set and manpower etc. Dismantling the pump set from the M.S. base frame cutting of rusted nut bolts by gas cutter & electric welding set, job also involve dismantle the suction & delivery side sluice Valve, NRV, Taper, bend etc. and lifting the pump & motor on ground level.

Providing of temporary platform at both sides of line at site of work to ensure safety of men & material it i/cs charges of fixing along with labour, material and dismantling of the same after completion of job.

Removing of damaged M.S. base frame from the RCC foundation after cutting the foundation bolt by gas cutter/welding set etc. and lifting the same by crane on ground level.

Dewatering of contained water from the common line by suitable submersible pump set and cleaning the site

Braking of old and damaged RCC foundation by pneumatic power hammer chisel and electric compressor machine etc and also removing the broken material from Pump house and disposing the same at other place.

Providing and laying in position damp proof cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) in foundation of pump as required.

Making of M.S. base frame rectangular type made out of 200 X 75x 6.2 mm M.S. channel, M.S. plate 12 mm thick, etc as per site requirement. SIZE (7.5 FEET X 4 FEET) APPROX.

Fixing the M.S. base frame on the RCC foundation the job i/c proper alignment, cost of foundation bolt, SS stud etc as required at site.

Providing/ fixing of packing, M.S. nut bolt, washer gland packing, grease etc. as required at the site.

Providing and fixing of coupling set with suitable coupling tire (PH 390) as per site requirement.

Safety arrangement like Air Face Mask, Air Line, Helmet, Gum Boots, Hand Gloves, Safety Belts, Portable Ladder, First Aid Box, Caution Tape, Barrier Cone, Litmus Paper, Torch, etc arranged by the firm at site of work for safe working.

Reassembling of pump with all new and repaired parts and also refitting the pump-set as per original position with proper alignment and also making of all electrical connection i/c starters, O.C.B. and Motors testing/ commissioning on full load with cartage charges.

Painting the complete MS channel base frame, support frame, MS sheet, motor, pump etc. using red oxide and suitable enamel paint.

M/S.SUPER TRADERS & ENGINEERS