MID/AN/125

Restoration of 5 cusec discharge 21m head horizontal centrifugal pump no . 01 installed at LIS Aizal Malal. The job involves de-coupling of pump from the motor and removing top cover of the HC pump, extracting the internal impeller assembly together with bearing brackets and shifting the pump by head load to the road side and then loading in the vehicle and shifting to workshop. Complete dismantling of the impeller assembly in the workshop. P/F of 2-No bushes as per sample. Greasing of all the parts . Providing and fitting of bearings as per sample .Re-assembling of impeller shaft assembly & shifting back to L.I.S . 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 gland packing, greasing work . Providing/fitting of coupling pulley as per sample along with nuts & bolts 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, out station charges etc. Complete Job

Restoration of 90 HP three phase Induction Motor of pumping nit no. 01 installed at LIS Aizal Malal. 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. Checking IR value of the winding . Providing/fitting of 2nos. driving end and non driving end bearings. Assembling of motor. Fitting the motor over the base frame by providing / fitting of new 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

Restoration to 200 mm foot valve assembly of pumping unit no. 1 installed at LIS Aizal Malal. The job involves disconnecting / dismantling of the foot valve assembly from the suction pipe by deploying manual labour and allied tools & tackles. Shifting / transporting to the workshop. Cleaning by washing with water to make the foot valves completely silt free.. Dismantling of damaged / worn-out foot valve mechanism with flap & rings .Fabrication of new flap along with the flap plate and hinges.. Providing / fitting of new rubber washer cut as per size of the flap plate. Reassembling the foot valve and transporting back to the installation site at LIS. Fitting the valve to the 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. Complete Job

Restoration to 200 mm dia reflux valve at LIS Aizal Malal. The job involves dismantling of the reflux valve by way of cutting of the rusted nuts and bolts with the help of gas cutter, removing of flap. Dismantling of shaft from both sides of flap and fabrication of new shaft as per the actual size. Fitment of reflux valve and fitting of new nuts, bolts and washer in place of worn out nuts and bolts. Testing on load. Complete job includes the cost of material, labour charges, transportation charges etc. Complete Job .

Restoration of 2 HP monoblock priming pump installed at LIS Aizal Malal. The job involves demounting of the priming pump and shifting the priming pump to workshop. The job further involves varnishing of the motor . Providing/fitting of bearings as per sample. Greasing of all the parts .Assembling of the priming pump. Shifting the priming pump back to LIS. Fitting of priming pump at its installed position. Providing /fitting of 2 inches foot valve . Checking on load. Complete job including cost of material, labour charges, transportation charges and hire charges for tools & tackles.

M/S HITAISHI ELECTRICALS AND MECHANICAL WORKS

ROYAL ENGINEERING ENTERPRISES