Repair to Pumping Machinery of unit I and other allied works at LIS Khwaskhan.

Repair to Pumping Machinery of unit I and other allied works at LIS Khwaskhan.

Disconnecting the power supply from 12.5 HP motor and decoupling and dismantling of pump and motor of unit I from the base frame by unscrewing foundation nuts &bolts. Taking out pump and motor from the pumping room with the help of manual skilled labour and shifting up to roadside. Loading in the Mechanical Transport and carriage to workshop for repair& then back carriage to LIS Khawaskhan after conducting necessary repair. Dismantling the motor of 12.5 HP at workshop and extracting the rotor from stator Repairs to rotor shaft by way of re metaling turning, threading, cutting of key way and finishing to required size. Fabrication and P/F of sleeves to both the end of motor and finishing to bearing size, fabrication providing & fitting of bearing cover plate inner 2 Nos, Providing and fitting of 02Nos bearing as per sample to driving and non-driving ends. Providing/fitting of cooling fan along with check/lock nut. Complete varnishing the stator coil and the allow it to dry. Assembling back the motor after ensuring the proper insulation. Dry testing the motor in workshop for checking any play in the rotor shaft. Complete job includes cost of material, labour charges and testing at workshop. Repairs to 2.5 cusec 10mtr discharge pump at workshop by way of dismantling it for extraction of old and worn out parts i.e. bearing, sleeve check nut, gland packing, gasket, gland bush, pump shaft, impeller. Repair to impeller by way of metaling, turning and finishing to size. Repair to pump shaft by way of welding, turning, machining, threading & finishing to the required size. P/F of 01No. Gland bush, 01No. Check nut, 01No. bearing, and 01No. sleeve. Re-assembling all parts of pump with proper greasing and suitable gland packing and M. oil. Fabrication, providing and fitting of new gland set as per sample along with required nuts and bolts, fitting the pump set at base frame and joining the suction and delivery pipe by P/F rubber sheet joint along with required nuts and bolts. Job includes cost of material, labour charges, installation and testing on full load condition at LIS Khawaskhan. Dismantling of cable connections from main switch and input of stabilizer then extracting the old burnt out 37/16 copper cable. Providing and fitting of copper cable of same specification/rating in two length of 6mtrs (approximately) each. The job involve cutting/stripping the cable ends and then p/f the copper thimbles of appropriate rating/size and insulating them. Giving all the electrical connection from outgoing of main switch and incoming of stabilizer. Providing and fitting 02 no volt meter to stabilizer of 100kva and checking for continuity of cable. Also topping up the transformer oil by providing and filling fresh transformer oil 40 ltrs approximately. Dismantling the old damaged sluice valve of 6”dia by way of cutting the old rusted nuts and bolts and cutting the reduced portion of 8” dia delivery pipe and providing/welding of 02 no flange of 8” dia then P/F of new sluice valve of 8” dia to the delivery line of unit no II using required nuts and bolts along with rubber sheet joint of appropriate size at LIS Khawaskhan. Complete job includes cost of material, labour charges, and carriage charges, hire charges of welding/cutting set/other tools and tackles required for execution of works at site.

Rebate on Old Parts

AJAY ELECTRIC AND MECH WORKS

JAGDEMBAY MECH ENGG WORKS

JAGDEMBAY MECH ENGG WORKS