Repair to 4 cusec x 64m head pump along with allied works installed at LIS Seen Thakran

Dismantling of 4 cusec, 64m head pump of pumping unit No I from foundation block at LIS Seen Thakran 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 repairs and carriage back in the same manner along with transformer oil upto the site at LIS Seen Thakran. 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 with rubber bush 08 Nos., gland packing-2kg and grease-1kg for smooth operation of pumping unit. Repair to sluice valve 10” Dia of unit-I at LIS Seen Thakran by way of providing, fabrication and fitting of stem rod with nut, body seat ring, ring for flap, gland bracket with gland stud/nut. Replacement of bolts, nuts & rubber gaskets. Repair to foot valve of 10” dia of Unit-I at LIS Seen Thakran by way of dismantling foot valve from suction pipe in sump tank. Dragging out from sump with the help of manual labour using tools and tackles. Dismantling of foot valve and replacing the leather sheet 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 pipe in sump tank with the help of manual labour. The job involves fitting/installation of repaired impeller shaft assembly in the 4 cusec 64 m head pump at proper position 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. Providing/filling of 150 litre transformer oil for topping up of electric transformer and voltage stabilizer installed at LIS Seen Thakran. 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.

M/S TRIKUTA ELECTRICAL AND MECHNICAL WORKS

BEE AAR ENTERPRISES