Salem City Municipal Corporation- Repair, renewal reconditioning of 550 H.P HSC motor and pumpset - Unit - V at Karumalaikoodal Booster station, Mettur

Amount

Charges towards dismantling the 550 H.P HSC Pump Unit-V disconnecting the stator cable, pulley, motor stool by loosening the fasteners and care fully lifting the motor, then dismantling the motor endshield covers and removing the worn-out bearings on both DE & NDE side with the help of special tools arrangements the cost includes dismantling of Stator, Rotor and cleaning the Stator and Rotor with compressed air and varnishing the winding with the help of thinner, checking the healthiness of Stator windings and applying the moisture protective varnish, painting of motor transporting charges and etc., complete

Charges towards damaged Rotor core rectification and restacking of Rotor core and burnt core plate varnishes by chemical treatment and locking and repositioning the core pack to the Stator body by hydraulic press, Cleaning and polishing the slots ready to feeding.

Charges towrds burnt out damaged Rotor coil windings bothside steel bindings, endconnection and burnt slot windings flat copper bars complete removing and cleaning the rotor core class"F" insulated copper bars as in the original windings and all end connections, silver brazing, insulation providing conducting necessary all tests of the rotor windings pre heating, varnishing and applying finshing varnishes complete (Rate qouted after deducted the retrived coppers)

Charges towards worn - out Rotor bearing seating area on both Driving side and Non driving end side welding with suitable welding electrode and machining the Rotorshaft dynamic balancing and etc.,complete

Charges towrds supply and fixing of DE side bearings with special tools arrangement bearing No: SKF NU 218 ECJ/ C3 with all allied works complete (The rate quoted after deducting the old bearing cost)

Charges towrds supply and fixing of NDE side bearings with special tools arrangement bearing No: SKF NU 321 ECJ/ C3C with all allied works complete (The rate quoted after deducting the old bearing cost)

Assembling the motor unit to fixing pump stool with correct with correct allignment

Charges for repair and reconditioning of pump shaft by using of suitable ISI welding electrode and the cost for machining of SS shaft which is suitable for fixing the bearing seating for both DE and NDE side

Charges for supply and fixing of FAG 6314 C3 bearing for drive end side (The rate quoted after deducting the old worn - out scrap)

Charges for supply and fixing of SKF 7314 BEC BM Angular contact ball bearing for Non - Drive End side (The rate quoted after deducting the old wornout bearing scraps)

Charges for assembling the pump casing with necessary fire-ply gaskets and &nut with proper lubrication.

Charges for mounting of pump in pump house and connecting them in both suction and delivery side with necessary gaskets and bolt & nuts.

Charges for lead and lift of 550 H.P.HSC pump to booster station with required man power (The cost includes hire charges of cranes, truck)

Charges for coupled the motor and pump for checking the allignment for zero - zero accuracy and providing terminal connessfully as directed by the Engineers.

Sri Balaji Electricals And Mechanical Works (BID ID -1440208)