MID/AN/73

Repair /servicing of 6.4L/s discharge, 53mtr. head HC pump installed at LIS Kalsian by way of replacement of old/damaged gland sleeve, neck ring, gland bracket, bearing etc. with new one, rebuilding/ reconditioning of impeller and impeller shaft by metalling with high class welding rods at all worn out portions and then machining, turning & finishing to required size along with necessary repairs to bearing housing and gland. Job includes P/F gland packing, sheet joints, nuts & bolts etc. Complete job includes cost of material, skilled/semi-skilled labour charges, carriage/ shifting charges of pump from lift station to workshop and back to the station using mechanical transport/head load, re-installation including testing & commissioning, painting of the pump etc. at site.

Repair/servicing of 15 HP induction motor includes carriage/shifting of motor to the work shop by means of head load/ mechanical transport, dismantling the motor by separating side covers, extraction of rotor from stator, cutting of damages coils of stator and extraction of coils from slots, cleaning of slots & then complete re-winding of motor by way of fixation/insertion of new coils along with insulation material in slots, P/F of new sleeves on the side covers with turning/making to bearing size and P/F of new bearings as per sample, impregnation of the motor and then reassembling/reinstallation, making proper alignment with the pump, making electrical connections and then testing on no load/full load complete job includes cost of material, labour charges, carriage charges (head load/mechanical transport) including testing & commissioning at site with painting of the motor etc.

Providing & fitting of 100 Amp. HRC main switch of any reputed make at LIS Kalsian by way of removing all electrical connections, extraction of old completely damaged main switch from the stand & fitting of new main switch. Giving all electrical connections. Testing at no load &at full load. Complete job includes charges for material, carriage, hire charges of tools & tackles at site, charges for skilled & semi-skilled labour etc. Complete Job.

Providing & fitting of new 3 inch dia. NRVin the rising main installed at of LIS Kalsian after extracting out the old/damaged NRV by diggingbeneath earth & cutting of the rusted nuts/bolts of the flanges with the help of gas cutter, re-installation of new NRV after levelling and making proper alignment/adjustment with 3 inch dia. Pipe flanges on both sides alongwith P/F of high tensile nuts & bolts properly, including providing & fitting of gaskets to make the joint leak proof. Complete job includes extraction of old/damaged 3 inch dia. NRV installed in rising main, cost of material i.e new NRV of the same specifications fitting of new NRV skilled & semi – skilled labour charges, hire charges of tool & tackles required at site i.e. gas cutter, welding set etc. Complete Job.

Repair/re-conditioning of 3 inch dia. sluice valve installed at delivery pipe of pumping unit by way of dismantling and separating its all components such as spindle rod, spindle nut, gate flap, C.I gland etc. cleaning the parts deposited with silt and mug etc. replacement of the spindle nut, spindle rod and re-assembling of the sluice valve with P/F of packing sheet at the joints and gland packing, re-installation of sluice valve on the delivery line after levelling and making proper alignment/adjustment with the delivery line. Job also includes repairs to the old/partially damaged foot valve, 75 mm dia. rising mains, suction/delivery pipes on various leaking spots by way of welding around the periphery, removing the extra flux with the help of emery paper to make the joints smooth and leak proof. Complete job includes cost of material, labour charges(skilled and semi-skilled) and hire charges of tools & tackles required at site with complete painting of the rising mains including suction/delivery pipes, NRV, sluice valve& foot valve etc.

TRIKUTA ELECTRICAL AND MECHANICAL WORKS

BEE AAR ENTERPRISES