Irrigation And Flood Control Department Tender

Repairs to 10 cusec x 10 meter head discharge pump set coupled with 75 HP motor of pumping unit No. III along with allied works at LIS Kothey Kalyana New

Decoupling of 10 cusec discharge pumping unit III from motor and then dismantling the pump and motor from the base frame. Carriage & shifting of dismantled pump and motor of lift irrigation station LIS Kothey Kalyana New on head load to roadside using manual labour and then to workshop by carriage vehicle. Back shifting after carrying out repairs to pump and motor to site. Dismantling of 10 cusec discharge split casing pump of pumping unit III of lift irrigation station Kothey Kalyana New at workshop by way of extracting out all worn out/damaged parts i.e. pump shaft, bearings, sleeves, bush, check nuts, nuts & bolts, gland studs. Repairs to pump shaft after turning to bearing size and threading at positions of check nuts. Providing and fitting 2 no’s of new bearings as per sample size on driving and non driving end of the pump, 2 no’s neck rings, 2 no’s shaft protection sleeves, 2 no’s check nuts, nuts & bolts, providing and fitting of 2 no’s new gland studs on ends of pump. Repair to bearing housing on driving and non driving ends of pumping unit by turning and fitting of bush to make inner diameter of bearing housing suitable for fitment of bearing. Reassembling all parts of pump with proper greasing of bearings and providing and fitting of gasket sheet between upper and lower part of the pump. Proving and fitting of graphite packing of suitable size on both ends of pump. Repairs to 75 hp motor of pumping unit no III by extracting out old damaged winding manually and cleaning of stator slots. Complete rewinding of the stator by using standard copper wire of requisite gauge. Varnishing after rewinding of stator. Repair to rotor shaft by way of welding, turning and finishing to required size. Providing and fitting of new bearings-2 no’s on driving and non driving end, bearing plates- 2 no’s, end terminals, nuts and bolts. Repair to 400 mm diameter foot valve of pumping unit no III by way of dismantling parts. Cleaning of all internal parts to remove silt and rust. Fabrication of foot valve plate as per size, new leather washer, hinge pin, new nuts & bolts. The job includes fitting it with foot valve at the end of suction pipe. Repairs to priming pump by way of complete dismantling internal parts of the pump. Complete rewinding of motor of priming pump. Assembling of priming pump with greasing of bearings. Testing of pump set on no load condition at workshop. Fitting of priming pump and suction pipeline at site. Complete job with cost of material, labour for installation at site. Repair to 250 mm dia sluice valve of unit no III, installed at LIS Kothey Kalyana New station by way of completely dismantling all the internal parts of valve. Fabrication/Replacement of new stem rod with square threads. Providing and replacement of new wedge nut, wedge shape disc with seat ring. Providing and replacement of new gland packing, gland plate with gland nuts. Properly checking inner body of sluice valve for any cavitations voids or corrosion, filling of the cavities and finishing of the same. Providing and fitting of rubber sheet between the flanges with providing of new nuts and bolts. Complete job includes cost of material, labour for skilled and unskilled labour. Shifting back and installation after carrying out repairs of motor & pump to site. Testing of pumping unit on no load and full load. The job includes the cost of materials,labour charges installation and testing at site. Complete job. Note:- The Tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, felt necessary if required at the time of actual execution may be /done as per actual site conditions. The firm should offer rebate on old material.

Rebate on Old Parts