Repair/replacement of worn out parts of 3 cusec x 10m head pumping unit no.2 of LIS Datriyal along with other allied works.

Repair/replacement of worn out parts of 3 cusec x 10m head pumping unit no.2 of LIS Datriyal along with other allied works.

Decoupling of 03cusec x 10m head HC pump of unit no.2 at LIS Datriyal from the motor assembly and dismantling the pumpset from the base frame & from suction side by way of cutting the rusted nuts & bolts with cutter. Carriage of the dismantled 03 cusec HC pumpset alongwith motor to the nearest roadside, using manual labour, head load, loading in transport vehicle, carriage to the workshop in the mechanical transport for repairs. Repair to 3 cusec pump at workshop by way of dismantling and extraction of damaged internal parts. Repairs to the damaged pump shaft by way of remetalling, turning, straightening, & finishing to accurate size, threading at ends and making of new key way. Providing & fitting of new impeller in place of damaged one as per sample and fitting of the same on the pump shaft. Providing and fitting of 2no.s new bearings on driving and non driving end of the pump as per sample, 1no. neck ring, shaft protection sleeves, new gland studs and applying sufficient amount of grease to avoid excessive wear and tear, gland packing as per requirement. Complete assembling of pump set after carrying out necessary repairs. Job also includes providing and fitting of new coupling nuts/bolts & rubber bushes. Dismantling of the damaged 20HP Motor at workshop for extraction of burnt/damaged windings, cleaning of stator slots and complete rewinding of the motor with new copper wires of requisite gauge and specifications of standard make. Providing/fitting of new insulation, packing material, then varnishing with superior quality varnish & drying in oven in controlled temperature. Complete job includes cost of material and labour charges. Repair to rotor of motor by providing/fitting of new bearings (DE & NDE) after rebuilding of the rotor shaft and finishing to bearing size, making new keyway for coupling, providing/fitting of bearing end cover plates and greasing of the same. Assembling of the motor at workshop after necessary repairs. Complete job includes cost of material including rebate on old copper scrap and labour charges with hiring charges of tools & tackles. Repairs to 20HP Manually Operated Oil immersed star-delta motor starter of Unit-2 of LIS Datriyal. Job includes dismantling of starter from its installed position after disconnecting all electrical connections on input as well as output side and then carriage of the starter to workshop for repairs/replacement of intermediate Bakelite rod, moving and fixed copper contact points, No volt coil, thimbles, overload protection relay. Job also includes providing and filling of approx.05 litres of fresh transformer oil in the tank after complete de-moisturizing. Shifting back of all the electro-mechanical components to the LIS after carrying out necessary repairs at workshop and then fitting/reinstallation at the base frame, coupling with the motor by making proper alignment and testing on partial/full load. Complete job includes cost of material, skilled labour charges, tools and tackles charges and carriage charges. Repairs/servicing to the LT distribution control panel for 3x20HP Motors of LIS Datriyal. The job involves disconnecting the incoming and outgoing cables of L.T. control Panel. Repairing by way of complete dismantling of the damaged cables, removing carbon from the burnt places of the LT control panel and then cleaning with recommended chemicals. Servicing of main incomer 163Amp and 2No.s outgoing 63Amp MCCBs of LT control panel by cleaning/servicing by recommended chemicals making them free from carbon. Providing/fitting of 1no. outgoing 63Amp MCCB and 2no.s aluminium thimbles in place of damaged ones. Insulation of the bus bars wherever required. Complete job includes cost of material and labour charges for skilled and semiskilled labour, hire charges of tools and tackles to be employed at site for execution of job including the out station charges etc.

Rebate on Old Parts

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