20/MID/AN

Repairs to 3 cusec discharge 10m head HC pump unit no. 01 installed at LIS Lower manda. The job involves decoupling the pump from motor and further dismantling the pump top cover from its installed position & shifting of the pump shaft assembly by manual / mechanical means to workshop. Separating shaft, impeller and bushes. Rebuilding of shaft at damaged spots by applying new material. Turning and machining of the shaft for proper finish and size. Providing/fabrication of 2 nos. bushes as per sample. Assembling of the pump parts. Carriage / transportation of the pump assembly back from workshop to the site of LIS. Fitment of pump along with replacement of old damaged studs, gaskets, alignment setting at its position, p/f of gland packing, greasing work etc. Aligning & coupling the pump & motor. Complete testing of the pumping unit. Job includes cost of all material, transportation charges, head load and labour charges for skilled/semiskilled labour, hire charges for tools & tackles

Repair of 3.5 cusec discharge 36mtr head HC pump unit no. 03 installed at LIS Kotgarhi H/L.The job involves dismantling of the Pump by using skilled technicians .Taking out impeller shaft assembly and shifting the same to workshop by using manual labour and mechanical transport . Dismantling of the impeller shaft assembly and separating shaft, impeller and bushes. Rebuilding of impeller by using good quality electrodes. Turning/machining of rebuild impeller on lathe machine for proper size . P/F of 2-No bearings(6309) & 1-No bush as per sample. Fabrication/Providing and fitting of glands ( 2 nos.) as per sample. Re-assembling of impeller shaft assembly & shifting back to L.I.S. Greasing of all the parts. Fitment of impeller/ shaft assembly in the pump at proper position & closing the top cover by p/f of new nuts, bolts, washers and packing. Job also includes providing / fitting of gland packing , greasing work etc. Thereafter coupling with motor, alignment setting, testing of pump on load. Complete job includes the cost of material, labour charges, to and fro carriage charges, hire charges of tools and tackles etc. Complete Job

Repairs to 3.5cusec discharge, 36m head HC pump installed at LIS,Kotgarhi L/L . The Job involves decoupling of pump coupled with three phase induction motor . Further removing the pump top cover , extracting the impeller shaft assembly & shifting of the impeller shaft assembly by manual / mechanical means to workshop. Separating shaft, impeller and bushes. Rebuilding of impeller by applying new material so the impeller should be balanced . Repairs to pump shaft at damaged spots by way of remetaling then finishing to proper size Repair to key ways .Providing/fabrication of one no. bush as per sample. Assembling of the pump parts. Carriage / transportation of the pump assembly back from workshop to the site of LIS. Fitment of pump along with replacement of rusted / damaged studs, gaskets, alignment setting at its position, p/f of gland packing, greasing work etc. Aligning & coupling the pump & motor. Complete testing & commissioning of the pumping unit on full load. Job includes cost of all material, transportation charges, head load and labour charges for skilled/semiskilled labour, hire charges for tools & tackles. Complete Job

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

G S ENGINEERING WORKS