Mtc. and Rewinding of VT, Centrifugal Pump-Motor at 1.00 MGD SWTP Belonia and Submersible Pump-Motor under different DTW Scheme at BMC area of DWS Sub-Division Belonia during the year 2025-26.

a)Bronze grade LTB 2/ cutless rubber bush

b) Bronze grade LTB 2/12% chromium steel grade shaft sleeve

c) Stainless steel pump shaft

d) Dismantling, repairing, reassembling, servicing

Repairing line / top shaft of different capacity V.T. pumps by welding, grinding, threading, centering etc as per specification and the direction of the Engineer-in-charge.

Repairing of V.T. pumps by providing and replacing of G.M. bush for bowel (conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. i) 62500 GPH

Repairing of V.T. pumps by providing and replacing of Rubber bush for bowel ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. i) 62500 GPH

Charges for lifting of pump, motor, column pipe etc. from intake well and stacking the same at suitable place as per specification and the direction of the Engineer-in-charge.

Repairing of V.T. pumps by providing and replacing of SS shaft ( SS-410) ) as per specification and the direction of the Engineer-in-charge. i) 62500GPH

Repairing of centrifugal pumps by providing and replacing of SS shaft (SS-410) as per specification and the direction of the Engineer-in-charge. i) 50000 GPH

Repairing of centrifugal pumps by providing and replacing of Bush (sleeve) ( conforming to IS : 1520 ) as per specification and the direction of the Engineer-in-charge. A. SS/GM(Bush) i) 50000 GPH

Repair and maintenance of 10 HP / 12.5 HP Motor suitable for 5000 GPH capacity submersible pump set by complete dismantling in/c providing & fitting fixing of PVC (IS: 8783-1978) insulated electro grade copper (IS: 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge.

Repairing of V.T. pumps by providing and replacing of bronze impeller ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge.for 62500 / 65000 / 75000 GPH capacity V.T. pump

Re-winding of Motor suitable V.T. pumps by complete dismantling in/c providing & rewinding with Super enameled copper conductor (as per IS: 13730 Part-3) conductor & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in charge. i) 75-90 HP

Repair and maintenance of 20 / 22.5 HP Motor suitable for 10000 GPH capacity submersible pump set by complete dismantling in/c providing & fitting fixing of PVC (IS: 8783-1978) insulated electro grade copper (IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge.

Lifting of Submersible Pump Motor with delivery assembly by heavy duty chain Pully after dismentling from delivery line& Stacking properly as per direction of the Engineer- In- Charge.

Labour charge for fitting fixing & lowering of submersible pump motor with delivery line etc. as per direction of the Engineer- In- Charge

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