NIT 06 (24-25)HP-II Item No.3

Closing of valve of suction and delivery line by manually for stop the water and disconnection of electric supply from themotor by electrician and opening the same both valve aftercompletion of work and making electricity connection of motor.

Dismantling of motor and pump from the foundation after cutting of all rusted nut bolts with the help of gas cutter andother required tools & tackles and take out-side at the groundby chain block and handling equipment with complete safety.

Dismantling of complete pump from the casing take out all internal parts for repairing like impeller, shaft, impeller nut,sleeve, bearing lock, bearing, chucknut, gland plate, gland ring,oil slender, damaged oil seal, bearing plate one by one each parts by opening / cutting of nut bolts.

Washing of pump by kerosene oil, removing all dust outsidefrom the pump with the help of kerosene oil, air pressure and wire brush.

Repairing of shaft by making of bearing seats on both side and impeller seat on front side at shaft by remateling and machining with complete finishing for accurate size of bearing and impeller. Making of balancing of shaft the job includes re-threading for fixing of impeller nut.

Providing of oil seal.

Nut bolts.

Tempered studs.

Providing of new oil plate.

Casting machining of new GM sleeve with complete finishing as per sample.

New bearing lock as per sample.

New chucknut for impeller as per sample.

Bearing no. 32214. Make: - SKF/FAG

Rubber packing.

Repairing of oil cylinder by making of bearing seat inner side of oil slender with lathe operation and complete finishing.

Assembling of complete pump with its all internal dismantled and new parts mentioned above with greasing/oiling and making proper alignment for smooth running.

Making of water collecting system in the pump with complete functioning in all respect at proper way and fixing related accessories as per site requirement.

Fabrication and fixing of new coupling guard.

Providing & Fixing of pressure guage in the pipe line byProviding & Fixing of socket and other allied work as per site requirement.

Fabrication and fixing of new base frame as per existing size fabricated by MS channel of size 125x65mm. The job includes cutting, welding, grinding and finishing of edges.

Fixing of pump and motor at site on the foundation at proper level. Making alignment with motor and tightly fixing of all nutbolts. Making leakage proof by rubber packing.

Painting charge of pump, motor and base frame andtransportation charges for repairing to workshop to & fro.

Supply of fabricated GM nut for 600mm dia sluice valve having threads as required and duly machined as per sample.

Testing and commissioning of complete work executed by us on full load and no load.

Devraj Enterprises

MK ENGG.CO.

M/s S.G. Enterprises