Repair to 3 cusec x 71m head pump along with allied works installed at LIS Garnai

Dismantling of 3 cusec, 71m head pump of pumping unit No I from the base frame at LIS Garnai after decoupling it from motor, taking out impeller shaft assembly and then dragging out from the pump house and then carriage to road side through hilly terrain by manual labour with the help of ropes, bamboos etc. and then loading in mechanical Transport vehicle for shifting to workshop for its repairs and carriage back in the same manner upto the site at LIS Garnai. The job involves complete dismantling of impeller shaft assembly at workshop, i.e. bearings, sleeves, gland bushes, pump shaft and impeller etc. Rebuilding of pump shaft by way of re-metalling using good quality electrodes, machining, turning and finishing to required size as per sample and repair to impeller by way of brazing, turning and finishing to required size. P/F of shaft protection sleeves 02 Nos., impeller guide rings 02 Nos., gland bushes 02 Nos., bearing housing sleeves 02 Nos., bearings at DE and NDE as per sample after properly cleaning of bearing bracket and gland plate 02 Nos. Re-assembling all parts of impeller shaft assembly with proper greasing. Providing of coupling bolts, nuts and rubber bushes as per sample, gland packing-3kg and grease-2kg for smooth operation of pumping units installed. Repair to 250mm Dia sluice valve of unit-I at LIS Garnai by way of dismantling of sluice valve from the delivery pipe and providing, fabrication and fitting of stem rod with nut, body and gland bracket with gland stud/nut as per sample. Replacement of nuts, bolts & rubber gaskets and fitting the same to delivery pipe. Repair to 2 no. 250mm dia foot valves of of Unit-I, Unit-II and 200mm dia foot valve of Unit-III at LIS Garnai by way of dismantling foot valves from suction pipes in sump tank. Dragging out from sump with the help of manual labour using tools and tackles. Dismantling of foot valves and replacing the leather sheets cut to size along with flap, hinge pin, rubber sheet for flanges with required nuts and bolts. Re-assembling and fitting the same to suction pipes in sump tank with the help of manual labour. The job involves fitting/installation of repaired impeller shaft assembly in the 3 cusec 71 m head pump at proper position on the Unit-I 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, alignment setting and testing on no load and then on full load. Complete job involves cost of material, labour charges for skilled/unskilled labour, transportation charges, headload charges, hire charges of tools and tackles required for the job inclusive of all taxes as applicable. Complete Job.

BEE AAR ENTERPRISES

M/S TRIKUTA ELECTRICAL AND MECHNICAL WORKS