Repair to pump along with allied works installed at LIS Chajja

Repair to 3 cusec x 55m head pump along with allied works installed at LIS Chajja

Dismantling of 3 cusec, 55m head split casing pump of pumping unit No II from the base frame at LIS Chajja in district Rajouri after decoupling it from motor, taking out impeller shaft assembly after dismantling of pump body and dragging/carrying out from the pump house and then carriage to road side through hilly terrain by manual labour with the help of ropes, bamboos etc. Loading in mechanical Transport vehicle for shifting to workshop for its repair and carriage back in the same manner upto the site at LIS Chajja. The job involves complete dismantling of impeller shaft assembly at workshop, i.e. bearings, sleeves, gland bushes, pump shaft and impeller etc. Providing and fitting of new pump shaft to replace the broken shaft by way of machining, turning and finishing the new shaft to required size as per sample. Repair to impeller by way of welding, turning and finishing to required size. P/F of shaft protection sleeves 02 Nos., impeller guide rings 02 Nos., gland bushes 02 Nos. P/F of bearing no 6309 at DE and NDE after properly cleaning of bearing brackets. Descaling, balancing and polishing the impeller. Shifting back to the site of installation and Re-assembling all parts of impeller shaft assembly with proper greasing. Shifting of the repaired pump back to the site of installation. Fitting/installation of repaired impeller shaft assembly in the 3 cusec 55 m head pump at proper position on the Unit-II and closing the top cover by P/F of new nuts, bolts, studs, washers, rubber/paper sheet and gland packing along with greasing. Coupling with motor and checking for alignment. Providing of gland packing-2kg and grease-2kg for smooth operation of pumping units installed. Testing of the pumping Unit no. II on no load and then on full load for its smooth operation. The job further involves Repairs/servicing to 1 no. 250mm dia sluice valves by extraction of damaged stem rods gland bushes, backseat and seat ring and p/f of same components of each foot valve as per sample, p/f of gland packing and greasing the stem rod for smooth functioning of sluice valve. The job also involves repairs to 2 no. 250mm check valves after extraction for the damaged components by opening the top cover with tools and tackles, extraction of the damaged disk, hinge, body seat ring, disc seat ring, gaskets, nut and bolts. P/F of new MS/CS disc, new MS hinge, hinge pin, body and disc seat rings and gasket for top cover with new nut and bolts. Complete job involves cost of material, skilled and unskilled labour charges, transportation charges, headload charges, hire charges of tools and tackles required for the job inclusive of all taxes as applicable. Complete Job.

M/S FASTTRACK ENGINEERS (BID ID -2375643)

N B Engineering and Electric Works (BID ID -2375283)