44/MID/AN

Repairs to 50 HP 3 phase induction motor no. 03 at LIS Kathar..The job involves decoupling the motor from the HC pump and unfastening the foundation nuts and bolts by using suitable tools and tackles and labour.Lifting the motor out of pump house by using manual labour. Loading the motor in the vehicle and shifting the motor to the workshop . Unloading of the motor in the workshop .The job further involves dismantling of end covers, extraction of rotor from motor. Extraction of damaged winding from the stator. Cleaning of stator with compressed air and requisite chemical cleanser/CCL4. Complete rewinding by way of providing and fitting of new good quality winding wire of gauge and size (as per old sample) in the stator together with replacement of damaged /worn out wedges/strips and p/f of f-class insulation, Application of superior quality varnish (Red Becktol etc.) by spray impregnation process and drying the stator winding with hot air circulation process and thereafter checking the IR value. Providing/fitting of 6313 zz- 1 no. driving end bearing . Re-assembling the motor after greasing. Shifting the motor to LIS . Installation of the motor over the base frame by providing / fitting of nut bolts, washers etc., making of electrical connections, replacing worn out nuts, bolts for the electrical connection. Alignment & coupling with pump .Complete testing of the pumping unit. Job includes cost of all material, transportation charges, head load and labour charges for skilled / semi skilled labour, hire charges for tools & tackles at the LIS. Complete Job

Repair to 8 cusec discharge 43mtr HC pump unit no. 01 installed at LIS Jogwan . The job involves decoupling of the pump from motor by unfastening the coupling nuts and bolts , removing the top cover, extraction of shaft and impeller assembly together with bearing brackets by using skilled technicians 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-nos. sleeves and 2 nos. bearings as per sample. Providing/fabrication of neck rings ( 2 nos.). 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. Providing fitting of coupling bolts,nuts (8 nos.) along with rubber bushes as per sample. 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 the 200mm dia MS delivery pipe of the pumping unit no. 01 at LIS Jogwan.The job involves dismantling of the MS delivery pipe from both side by unfastening the nuts and bolts of the flanges by using gas cutter and suitable tools and tackles.. The job includes providing 2 nos. rubber gaskets along with new nuts, bolts . Thereafter fitting of the delivery pipe at its position by the fitting of new rubber gaskets by fastening the nuts and bolts on both the ends of the pipes. Complete job includes the cost of material, labour charges, , hire charges of tools and tackles etc. Complete Job

Repair to 3 cusec discharge , 31 mtr head HC Pump no. 01 installed at LIS Bal. The Job involves decoupling & dismantling of pump for the purpose of its repair . Further shifting of the impeller shaft assembly by manual / mechanical means to workshop. Separating shaft, impeller and bushes..Providing/fabrication of two no. bushes as per sample .Providing/fitting of new set of bearings (6310-2nos.). Assembling of the pump parts. Carriage / transportation of the pump assembly back from workshop to the site of installation at 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.. 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

Impregnation of 50 HP three phase induction motor no. 01 installed at LIS Bal . The job involves disconnecting all electrical connection decoupling the motor from the pump, removing from the base plate . Dismantling the motor ,extraction of the rotor and bearing. cleaning of rotor and stator winding with petrol and chemical cleanser. Cleaning of dust/carbon etc from the stator with the help of compressed air/ CCL4/organic solvent . Thereafter applying Dr. Beck. Compound on stator winding by spraying impregnation process and drying the same with hot air circulation process. Providing/fitting of driving end 6313 bearing .Checking IR value of the winding . Assembling of motor. Fitting the motor over the base frame by providing / fitting nut ,bolts, washers etc., making of electrical connections, replacing worn out nuts, bolts and thimbles for the electrical connection. Alignment & coupling with pump. Complete testing of the pumping unit. Job includes cost of all material, transportation charges, head load and labour charges for skilled / semi skilled labour, hire charges for tools & tackles at the LIS. Complete Job .

Repairs to 200 mm foot valve assembly of pumping unit no. 1 installed at LIS Bal. The job involves disconnecting / dismantling of the foot valve assembly from the suction pipe by deploying manual labour and allied tools & tackles. Cleaning by washing with water to make the foot valves completely silt free. After drying them completely. Providing / fitting of new leather washer cut as per size of the flap plate. Reassembling the foot valve .The job also involved welding of 200mm dia suction pipe at damaged spots. Fitting the valves to the respective suction line with replacement of damaged rubber gaskets of flanged joints and worn-out nuts, bolts etc. Complete job including cost of material, labour charges, transportation charges and hire charges for tools & tackles. .

SMART TECH AND CO

M/S PERFECT ENGINEERING WORKS