Annual/ Mtc of the different M.I. schemes under Mohanpur Block area under W.R. Sub-division Mohanpur during the year 2025-26 /S.H_- Rewinding of Horizontal _ Submerssible motors and pump over hauling and other alied works.

Labour charge for lifting of 5,000 to 20,000 Gph water lubricated vertical submerssible pump with motor in/c column assembly up to 100 ft.with heavy duty chain pully block as per direction of the engineer-in-charge.

Repair and maintenance of 15 HP / 17.5 HP Motor suitable for 7500 GPH capacity submerssible pumpset 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.

Labour charge for dismentalling and overhauling of 5,000 to 20,000 GPH water lubricated vertical submesible pump after taking out shaft etc. including necessary fittings of new & existing submersible materials as per direction of the Engineer-in-charge.

Supplying & fitting fixing spare parts for submersible pump 5HP to 25HP of approved quality as per direction of Engineer-in-Charge. i) Impeller of brass make

ii) Motor bush (brass make)

iii) Pump bush (Brass make)

iv) Pump shaft

v) Pump stainless steel sleeve

vi) Pump Coupling

vii) Thrust bearing with plate

Providing and fitting fixing with PVC insulated 3 core flat Copper cable conforming to relevent IS code for submersible motor with all necessary equipments and fittings as required as per specification and direction of the EIC. i) 6.00 sqmm

Labour charges for lowering and fitting fixing of 5,000 to 20000 Gph water lubricated vertical submerssible pump with motor including column assembly upto 100 ft. with heavy duty chain pulley and block and making necessary electrical connection with main switch/ starter with motor in/N trial run for 10 hrs in two spell completeas per direction of the engineer-in-charge.

Rewinding of Horizontal Motor suitable for centrifugal pumps by complete dismantling in/c providing & rewinding with Super enamelled 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) 20 HP

Supplying & fitting fixing of spare parts for 20/25 HP horizontal motor. i) Terminal plate

Supplying & fitting fixing of ball bearing of approved quality (TATA/SKF MAKE) for motor. i) 6309 Ball bearing (TATA /SKF)

ii) 6310 Ball bearing (TATA /SKF)

Providing & fitting fixing of Fully Automatic Star Delta type Motor startar ( 3ph, 50 Hz, 415V 25HP/18.7 kw Relay range within 17-25) in steel sheet enclosure with Conductor , Timer etc. complete suitable for motor pump Havells/L&T/BCH make as per direction of Engineer-in-Charge. i) 25 HP/18.5 Kw Relay range within 13-21 + 10%

Providing & fitting fixing Steel sheet enclosed switch Fuse unit (Suitable for DIN fuse) triple pole with Neutral Link (TPN) , 415/500 Volt, complete as per direction of Engineer-in-Charge. i) Current range 63 Amps.

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