KMC/S_D/KGPS-04/25-26

Amount

Disconnection of power and control cable from motor starter panel by providing skilled Electrician and keep it in a suitable place without damaging it.

De-bolting of top cover and lifting the pump motor unit from sump chamber and placed in a workable position at site and also thorough cleaning of the pump unit to be done.

Dismantling of the pump motor unit is required to done part by part such as cable gland, motor cover, motor casing, drain out of oil, rotor with shaft etc by using special tool and tackles as per requirement without damaging other spares.

Thorough inspection, checking with proper tools and tackles and cleaning of the pump motor parts as per direction of EIC.

Removal of the mechanical seal assembly , bearings carefully without damaging other parts by engaging skilled personel .

Thorough cleaning, drying, de-rusting of the rotor unit with shaft assembly should be done as per direction of EIC.

Heat varnishing of the stator winding is required to be done to provide additional electrical insulation and also to protect the windings from any moisture and contaminants and re-sleeve, re-socketing by providing new sleeves, sockets, joint compound etc by crimping method to be done.

Supply, fitting and fixing of new mechanical seal assembly of 120 mm dia , seal faces combination -Tungsten Carbide vs Tungsten Carbide (Inserted) ,with Viton O Ring and SS spring of any reputed make.

Supply, fitting and fixing of new Single row cylindrical roller bearing of following specifications : Bore diameter - 120 mm , Outside diameter - 260 mm , Width - 55 mm, Material - Bearing steel of any reputed make.

Supply, fitting and fixing of new Deep Groove Ball Bearing of following specifications : Bore diameter - 140 mm , Outside diameter - 300 mm , Width - 62 mm , Material - Bearing steel of any reputed make.

Metalizing of bearing housing cover both side (DE and NDE) , machining the same and match both bearing housing to its normal condition. .

Rebrazing both ends of rotor joints with end rings.

Assembling of the hole part of the motor unit part by part with necessary gaskets specified rubber ring nut & bolts etc.

Fitting, fixing of impeller, diffuser and associated components with special tools and tackles.

Supply of specific grade oil for oil chamber and filling it as per requirement.

Supply ,fitting and fixing of all necessary consumables, high temperature grease, parafil oil, gasket sealing compounds, oil seals , gland sealing compounds for power and control cables etc.

Thorough check up of power and control cable including neccesary repairing work for submersible use .

Lowering down of the pump unit after complete assembling and also proper electrical connection (Power and Control) to be made with the starter panel.

Re installation of the pump into its designated location, ensuring all parts are securely fitted. Afterward, the top cover should be bolted properly. A test run should be carried out to check the pump’s functioning correctly in the presence of the EIC.

To and from transportation cost of the pump motor unit and also charges for loading and unloading by providing necessary tools and tackles etc.

R D ENTERPRISE (BID ID -6442906)

STAR ENTERPRISE (BID ID -6444154)