KMC/S_D/ADPS/WCL/25-26

TOTAL

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NUMBER #

Disconnecting the electric line from the 03 nos Pump-motor unit & open out the motor from its own Position.

Dismantling of old and damaged three nos rcc pump Base including unscrewing nuts & bolts unsing gas Cutter.

Dismantling the delivary and suction pipe line of the Three nos horizontal pumping units as per direction of eic.

Dismantling, open out & cleaning of the 03 pumps Part by part.

Re-metalizing with machining of s.s rotor shafts and Making cover size thread to match with s.s. Impellers.

Through cleaning, banking, heat varnishing of Stators winding, coils testing, to be dane as per direction of eic.

Complete overhauling of rotor including trueness Checking & dynamic balancing. -

Renewing of bearings, circlips & bearing lock nut For proper assembling of the pump unit.

Replacement of the glands of the pumping unit.

Replacement of 40 mm gun metal gate valve of Reputed make to withstand pressure of 21 kg/cm2 Pressure.

Replacement of 25 mm gun metal ball valve of Reputed make to withstand pressure of 21 kg/cm2 Pressure.

Replacement of 15 mm gun metal gate valve of Reputed make to withstand pressure of 21 kg/cm2 Pressure.

Supply fitting fixing of 40 mm dia , 25 mm dia & 15 mm dia Pipe line including bending ,union joint ,socket joint etc. As per sample.

Assembling the pump motor unit part by part with Necessary gasket specified rubber 'o' rings nuts & Bolts lock washer etc. Pump set with all its Accessories.

Re-constraction of the rcc base structure of the Three nos pumping units as per direction of eic.

Fitting, fixing of the whole pump-motor unit at the Newly constructed base as per direction of the eic

Suppling 1.1 KV grade PVC insulated conductor cable(make: Polycabe/Havells /Gloster)

Commissioning and trial run of the three nos Pumping units.

Removing all electrical connections for lifting the submersible pump-motor set partly/ fully.

Withdrawing fully of submersible pump-motor set by means of chain-pulley, block and all other tools & tackles as required.

Opening the damaged bowl of pump & motor to ascertain the extent of damage & refitting the same of necessary assessment only as per direction of engineer - in - charge.

Dismantling the submersible pump-motor set part by removing the setting coupling, tapper lock etc. and resetting the same the original one after overhauling, descaling, cleaning & reassembling including painting the pump-motor set as per direction of engineer - in - charge.

Complete rewinding of submersible pump motor with special type copper winding wire. the insulation would be impervious to the liquied of mortor and minimum heat loss. the rewinded motor would have to be undergone High voltage test in presence of kmc's fild officers as per I.S.I code. .

Supply, fitting fixing of one set mechanical seal with necessary o-rings and other fixing materials as per direction of eic

Supplying ,fitting and fixing 65 mm dia deep well brass cylinder with necessary fittings and accessories.

Supplying, fitting and fixing in position G.I. pipes (40 mm dia.) of Tata make for underground works with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbow, nipple, short piece etc. with two coats of painting on G.I. pipes and specials with bituminous paint .

Changing the upper bearing bush of the motor as per sample.

Opening out of the non-return valve for necessary repairing & refitting the same by supplying all sundry materials like nuts, bolts etc.

Installation fully of submersible pump-motor set and repairng sump chamber with allied works as per direction of engineer-in-charge including making all sorts of arrangement for chain pulley, block and all other tools and tackles as required.

Redrawing of all electrical connections after reinstallation of the submersible pump-motor set including column pipe.

Transportation charges to & fro per pump-motor set.

Washing and developing tube well with air compressor pump and engine for 8(eight) hours continuos pumping per day with necessary arrangements for testing the yield in gallons per hour with "v" notch including hire and labour charges for all tools and plants and scaffoldingas required complete in all respect.

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