KMC/S_D/KGPS-44/24-25

Amount

Disconnecting the cable connection from the motor terminal with lifting of pump-motor set from the sump chamber & cleaning the whole pump-motor set & keep it in safe location as per direction of E.I.C.

Dismantling the total motor unit part by part such as cable gland, motor cover, motor casing, mechanical seal, drain out of oil, rotor with shaft etc. by using special tools & gas burner at workshop as required without damaging other spares.

Old winding of the stator have to be stripped. Stator slots have to filled, cleaned & dressed. Complete re-winding the stator winding with new conductor and class ‘F’ insulation. Winding have to bake, varnished and cured properly. Testings have to be done as per direction of E.I.C.

Rotor shaft have to be placed on its position and proper welding / machining have to be performed after cleaning & varnishing of rotor. Trueness of the rotor have to be checked and have to balanced properly.

Supply & fixing of Cylindrical Roller bearing NU207 & Grooved Ball bearing 6314-2RS of any reputed make as per direction of E.I.C.

Supply & fixing of 2 nos. Mechanical Seal ( 55 mm & 33 mm ) as per sample provided of any reputed make as per direction of E.I.C. along necessary rubber rings as required.

Supply of all necessary consumable, High temperature imported grease, specific grade oil, sealing compound for cable sealing etc.

Open out the old gland sealing by cutting of sealing materials by lathe machine and proper sealing of the submersible cable to the newly supplied gland with special quality sealing material .

Testing with nitrogen for motor sealing, testing for leakage of mechanical seal chamber with compressed air, measuring of IR value of the motor and all other relevant tests have to be done as per direction of E.I.C.

Supply , delivery of 1.1kV Grade ,12 core ( comprising of 7 core of 4sq mm for Power Circuit & 5 Core of 1.5Sq mm for control circuit , approx overall dia of finished cable 28.5 mm), Special type annealed Tinned Copper Conductor flexible elastomeric , composite submersible cable, each core EPR insulated, core laid of inner sheathed, overall heavy duty PCP sheathed (as per sample provided ) & laying of the cable in proper way inside & outside the sump with special care. Make : Unicab / Polycab / KEI Cables or any reputed make .

Assemble the pump unit part by part with necessary Gaskets specified rubber rings nuts & bolts, lock washers etc. including painting of the pump.

Finishing the end of cable (both side) by crimping method including supplying & fixing dowels, solder less copper socket (as per existing shape & size), tapes and jointing materials etc. as required.

Lower down the pump motor set and connect the cable in the starter panel board including checking & testing of starter panel and make trial run.

Transportation of the submersible pump motor set from pumping station to party's workshop and back the same including loading and unloading .

R D ENTERPRISE (BID ID -5913819)

MAITY AND CO (BID ID -5912190)