MID/J/48

Repairs to 100 KVA electric transformer installed at lift irrigation station BeaspurParlah by way isolating of transformer from 11 KV HT supply, removing of HT cables and LT cables from the transformer. Lifting of transformer from installed position using long boom crane and carriage of transformer to road side aprox. 500mtrs. from the lift irrigation station. Shifting of transformer to workshop for repairs. Completely dismantling the transformer after removing the top cover of transformer and extracting out the damaged LV and HV coils from the oil tank. Complete rewinding of HV coils and reconditioning of LV coils using superior quality insulating material. Providing and fitting of 4 no’s LV bushes, 3 no’s HV bushes, LV bush rod 4 no’s, HV bush rod 3 no’s, gasket set and nuts and bolts. Repairs to the core of transformer by replacing the flashed core material. Heating of assembled coils in oven for proper hot air process and to get required meager value. Repair to oil tank by welding to make the oil tank leak proof and air tight. Lowering the assembled coils in oil tank. Filtering of existing transformer oil and topping up with 50 liters of fresh transformer oil..Back shifting after carrying out repairs to transformer to site. The job includes cost of material, labour charges, installation and testing charges at site. Decoupling of 05 cusec discharge pumping unit II from motor and then dismantling the pump from the base frame. Carriage & shifting of dismantled pump of lift irrigation station BeaspurParlah on head load to road side aprox 500mtrs. using manual labour and then to workshop by carriage vehicle. Dismantling of 05 cusec discharge split casing pump of pumping unit II of lift irrigation station LIS BeaspurParlah at workshop by way of extractingout 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.Back shifting after carrying out repairs to pump to site. Proving and fitting of graphite packing of suitable size on both ends of pump. Complete job . Note:- The Tenderers are requested to visit the site and quote the rate as per site conditions. The firm should offer rebate on old material.

Rebate on Old Parts