17/MID/AN

Repair to 4 cusec discharge 60m Head H.C pump no. 02 installed at LIS Seripalai. The job involves de-coupling of pump from the motor and removing the top cover extraction of shaft and impeller assembly together with bearing bracket and shifting to workshop by using manual labour and mechanical transport. Complete dismantling of impeller assembly. Providing/ fitting of DE and NDE bearings(6310- 2nos.) & bushes (2nos) in lieu of worn out ones. Re-assembling of impeller shaft assembly and shifting back to site and there after lowering at proper position, placement of oil seal and closing the top cover along with P/F new nuts and bolts and studs coupling with motor. P/F of gland packing etc.and testing on load .. The Job includes cost of material, labour(skilled and unskilled) loading charges hire charge of tool and tackles To and transportation charges. Complete job

Repairs to 400 Amp main switch installed at LIS Seripalai . The job involves disconnecting the power cables on both input and output side.. Replacement of damaged HRC fuses of 400 A ( 3 nos.). Assembling of the Main switch. Fitting the main switch at designated place, connecting the cables by replacement of burnt / damaged thimbles on both input and output side. Testing the main switch on no load and then full load. Complete job includes cost of material , labour & transportation charges Complete Job

Repairs to 2.5 cusec discharge 30m head horizontal centrifugal pump no . 03 installed at LIS Mukeri . The job involves de-coupling of pump from the motor and removing top cover of the HC pump, extracting the internal impeller assembly together with bearing brackets and shifting the pump by head load to the road side and then loading in the vehicle and shifting to workshop. Complete dismantling of the impeller assembly in the workshop. P/F of 2-No bushes & 2-No bearings ( 3209) . Greasing of all the parts . Re-assembling of impeller shaft assembly & shifting back to L.I.S . Fitment of impeller shaft assembly in the pump at proper position & closing the top cover by p/f of new nuts, bolts, washers and packing. Providing / fitting of gland packing, greasing work . Providing/fitting of coupling pulley as per sample along with nuts & bolts Thereafter coupling with motor, alignment setting, testing of pump on load. Complete job includes the cost of material, labour charges, to and fro carriage charges, hire charges of tools and tackles, out station charges etc. Complete Job

Chargotra Trading Co.

R K Electrical and Engineering Works