Electro mechanical works including withdrawing and lowering of submersible pump motor set including supplying required materials at Mandaran ws scheme PH No I Dist Hooghly under Electrical Division PHE Dte

Amount

Supply & delivery at site the following at site:-

wet winding type submersible motor having the following specification pump.

Duty Condition : 54 m3 /hr.

Head : 59 mtr.

Motor : Submersible type 3 Ph. 50 Hz. 400V + 10%, Star Delta

Impeller : GM /SS /Cromesteel

Motor winding : Wet Type.

Pump outlet - 75/100 mm.

Suitable for size of tubewell : 250mm x 150mm.

Make : KSB / Texmo / PLUGA / BG.

(Test certificate, warranty certificate along with characteristic curve should be submitted at the time of delivery.)

20mm dia nylon rope for making safety device.

6 sq. mm. 3 core copper 1.1 KV grade PVC insulated water proof flat submersible cable. (Make : Finolex / Netco/ Mescab/Crystal)

Withdrawing of defective 20 HP submersible pump motor set along with 80 mm dia uPVC column pipes by necy. arrangement & skilled labour after disconnection of power line & delivery pipe line.

Lowering of 20 HP standby submersible pump motor set alongwith its existing & new uPVC column pipe, cable, nylon rope (item no-1) & connection of power line and delivery pipe line complete.

Carrying the defective 20 HP submersible pump motor set from work site to Workshop for repairing including loading and unloading complete. (approx 70 km)

Dismantling the above 20 HP submersible pump motor part by part for checking.

Supplying of following materials as per sample & allied works required to repair defective & dismantled pump motor set :-

A) Pump :-

a) Coupling Bush (G.M)

b) Bowl body Bush (G.M)

c) Shaft Sleeve (S.S)

d) G.M. Half coupling Bush

e) Neck ring (G.M)

f) 5/8" Nut & Bolt

B) Motor :-

a) Top & Bottom Rotor Bush (G.M)

b) Thrust bearing set

c) 4 sq. mm. 3 core copper 1.1 KV grade PVC insulated water proof flat submersible cable. (Make : Finolex / Netco/ Mescab/Crystal)

Rewinding the motor of 20 HP submersible pumping machinery by supplying suitable gauge PVC insulated Cu. wire, wooden wedges, insulation paper etc. & including all to complete the job (The rate is consider after deducting the cost of burnt out coil).

Reassembling the pump - motor set part by part with above items as per direction

Painting the pump - motor set by supplying approved make 2 coats paint after scrapping the same

Carrying the repaired 20 HP submersible pump motor set from work Shop to work site including loading and unloading complete. (approx 70 km)

Add: 18% GST

Add: 1% CESS

DAS ENTERPRISE (BID ID -5992820)

N S TRADING (BID ID -5992933)