Repairs rewinding to 200 HP motor and 10cusec x 30 meter head pump of unit no I along with allied works at LIS Mandli.

Amount

Decoupling of 200 hp motor from 10 cusec pump of unit no I thendismantling motor and pump from the base frame. Carriage & shifting of dismantled motor and pump to roadside using manual labour and then to workshop by carriage vehicle. Shiftingback after carrying out repairs to motor and pump to site. The job includes loading, un-loading, manual labour, hire charges of crane, carriage charges of vehicle (to & fro), tools & tackles etc. Complete job.

Repairs to 200 HP induction motor by way of dismantling of 200 HP motor of Unit no-I at workshop by way of extracting out the old burnt copper wire, then washing and cleaning splinces/ grooves with cleaning chemicals. Rewinding the motor with standard gauge and quantity copper wire. Varnishing with good quality varnish and drying completely. Repair to rotorfor proper clearance of splinces/ridges to form better exciting output. Repairs to rotor shaft by metal filling and turning to required size. Removal of damaged bearings no. 6313 and 6310 on driving end ,non driving end with the help of bearing puller, cleaning of bearing seats and providing and fitting of new bearings. Providing and fitting ofnew bearings on driving and non driving end. Assembling the motor completely and testing the motor on no load and full load. Complete job includes the cost of the material, labour charges (both skilled & unskilled). Complete Job

Dismantling of 10 cusec x 30 meter head split casing pump of pumping unit no I of LISMandli at workshop for extraction of all worn out/damaged parts i.e. pump shaft, impeller, bearings, sleeves, bush, check nuts, nuts & bolts, gland plate, gland studs. Providing and fitting of new pump shaft after turning to bearing size and threading at positions of check nuts. Repairs to impeller by filing cavities, cracks and finishing to original size. Providing and fitting 2 no’s of new bearing’s no. N311 and one no. 6311 on driving and non driving end of the pump. Fabrication of 2 no’s neck rings, 2 no’s shaft protection sleeves, 2 no’s check nuts, 2 no’s new gland plate. Providing and fitting of 4 no’s new oversized gland studs on ends of pump after rethreading with tapping tool. Fabrication of bearing housing on non driving end of the pump as per the actual size and bearing size. Repair to bearing housing on driving ends of pumping unit to make the innerdia of bearing housing suitable for fitment of bearing. Reassembling all parts of pump with proper greasing of bearings .Providing and fitting of gasket sheet between upper and lower part of the pump. Providing and fitting of graphite packing on both ends of pump. The job includes the cost of materials, labour charges, installation & testing charges at site. Complete job.

Rebate on Old Parts

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

G S ENGINEERING WORKS