Repairs to 630 Amp MCCB, suction/ Delivery pipe, 02 cusec HZ Split casing pump of lift irrigation scheme Sheeri-II, Johama and Kandikhan.

Amount

Repairs to 630 Amp MCCB of L.I.S Sheeri-II by way of disconnecting incoming & outgoing connection , then taking out MCCB from panel to Working area with the help of skilled labour, other tools & tackles b. Repairs to MCCB by way of opening front cover with the help of screw driver, then removing of accumulated carbon from contact points by applying carbon tetra chloride active chemical to make the surface clean. Adjustment of all protection devices, removing of dirt, dust and other greasy substance with the help of highly volatile thinner/acetone and blowing of compressed air inside the starter compartment c. The job also includes the charge of p/f of spreader terminal set of six d. Then fitted back to its actual position after proper repairs & tested on full load.

a. Repairs to 05 HP mono block pumping unit of lift irrigation scheme Johama by way of replaced rusted delivery pipe of 50 mm dia G.I six feet with new one with the help of skilled labour, gas cutter, welding , other tools & tackles. The job also includes the charge of welding to suction/ delivery pipe (65/50 mm dia) at various leakage spots, replacement of five damaged washers with new ones for the completion of work b. Repairs to the minor leakage (70 cm) along 250/300 suction /deliver pipe at various cracked portions of pipe, pipe flanges, end to end joints, rusted bolts etc. by way of multiple weld runs, using M.S filler material and using appropriate sized of M.S plate of suitable thickness wherever required to make joint strong and leak proof. The job includes hire charges of D.G set, welding set, Gas cutter, load carrier, nuts & bolts three kg, R.I cloth for foot washers four kg ,manual labours, and skilled welder for completing the repair work. After successful completion of repair work, the rising main shall be tested on full load.

Providing of coupling bolts for lift irrigation scheme Sheeri-II, Kanispora, Gantamulla, Zehanpora

Mechanical transportation, loading, unloading and handling of 02 cusec HZ split casing suction pump unit no.01 of lift irrigation scheme Kandikhan using appropriate means of transport like Mahindra Bolero, Tata mobile up to lead of 6km/trip :

Complete dismantling of split casing pump by way of disconnecting all leads from the motor and marking the terminals, uncoupling of motor from the pump. Disassembling , dismantling, and segregation of various pump parts such as shaft and sleeves, impeller, gland, fastener etc

Manufacturing, providing and fitting of SS sleeve two no as per sample. The job also includes the charge for repairs to bearing seat.

Fabrication, p/f of cooling rings of G.M as per sample

Repairs to damaged shaft SS by way of rebuilding of shaft using high quality electrodes then turning the shaft on lathe machine to remove the excess material deposited and restore the original dimension and profile of shaft

Complete assembling of HZ split casing pump after proper cleaning of all the parts, alignment with motor, connecting motor leads tested on full load.

Providing of palmative packing as per sample for pumping units at LIS Johama, Khandikhan and Sheeri 2nd.

Providing of grease for site to use it for pumping units at LIS Sheeri 2nd.

City Engineering Works

M/s SAJID ENGINEERING WORKS