Repairs to 4 cusec x 30 m head pump of pumping Unit II along with allied mechanical works at LIS Didwara

Repairs to 4 cusec x 30 m head pump of pumping Unit-II along with allied mechanical works at LIS Didwara.

Disconnecting the power supply to pumping unit -II and decoupling of 4 cusec discharge pump unit no II from motor and then dismantling the pump and motor from the base frame. Carriage & shifting of dismantled pump and motor on head load to roadside using manual labour and then to workshop by carriage vehicle. Repairs to 4 cusec x 30 meter head pump by way of dismantling spiral casing pump of pumping unit no II at workshop by completely draining of old oil from the bearing housing and extraction of all worn out/damaged parts, i.e. pump shaft, impeller, bearings, sleeve, bush, check nut, nuts & bolts, gland plate, gland studs. Providing and fitting of new pump shaft after turning to bearing size and turning of threads on shaft as per the size and pitch of threading on check nut. Repairs to impeller by filing cavities, cracks and finishing to original size. Providing and fitting of two number new bearings number 6309 , neck ring, shaft protection sleeve, check nut, nuts & bolts, fabrication of new gland plate with providing and fitting of 2 no’s new gland studs. Completely cleaning of bearing housing to remove dust and metal residue. Repairs to bearing housing by metal filling and turning to bearing size. Reassembling all parts of pump with proper greasing & filling of pump bearing housing with fresh M-oil upto the required level. Assembling of pump with motor and connecting with suction and delivery pipes. Providing of new nuts and bolts with rubber gaskets. Providing and fitting of graphite packing.Replacement of coupling pulley by way of fabrication of coupling pulley set as per sample and sizes of pump and motor shaft size. Providing and fitting of new coupling nut-bolt with rubber bushes and cotter.Re-installation of pump in proper alignment with 60 HP motor and testing on full load at site. Repair to 250 mm diameter sluice valve of pumping unit no II by way of dismantling at workshop for extraction of worn-out moving internal parts. Replacement of stem rod by providing and fitting new stem rod with square threads as per the size of sluice valve. Providing of new wedge nut with internal threading as per the stem rod. Providing and fitting new CI gland bracket along with gland packing. Reassembling of sluice valve checking operation for smooth movement. Repairs to the 250mm dia. NRV of unit No-II by way of dismantling from its installed position. Carriage/shifting of NRV to the workshop for repairs. Complete dismantling it and P/F of new flap in place of damaged one, repairs to its seat. Reassembling the NRV by providing/fitting of new nuts bolts and RI sheets. Shifting back to the site of installation and fitting it on its installed position. Testing the NRV on full load. Repair to 250 mm diameter foot-valve of pumping unit no-II by providing and fitting of new flapper plate with hinges, new inter-mediate plate, new set of nut-bolts, leather washers. Re-assembling the same and installation at site and testing. Complete job includes the cost of the material, to &fro transportation charges of the material, skilled labour charges ,installation and testing charges etc. Complete Job.

Rebate on Old Parts

Vaibhav Engineers and Technocrates

GEETA ENGINEERING MECH WORKS