Repairing of 20 cusec VT pumping unit no.1 at LI/DWS Sedpow Ghat and shifting and fitting of 75HP motor from Gunde Ibrahim to Sedpow Ghat of MISD Pattan. (Fresh).

Amount

Complete dismantling of VT pump by way of: Disconnecting all leads from the motor and marking the terminals, uncoupling of motor from the pump, dismounting of motor with stool. Disassembling, dismantling and segregation of various pump parts such as discharge and column pipes, shafts and couplings, bowl, suction bell, impeller, stuffing box, fasteners, etc.

Mechanical transportation, loading, unloading of pump parts using private load carrier auto, minivan or similar to workshop and then shifting back to site after complete repairs at workshop.

Cleaning of bowl assembly components of pumping unit throughly with K-oil & wire brush for inspection of damages.

Fabrication, providing and fitting of Gun metal/ bronze bush to Bell mouth as per sample.

Fabrication, providing and fitting of top and bottom gun metal bush to bell mouth as per sample.

Fabrication, providing and fitting of top check nut and cotter including deepening of key cotter.

Repairs to Gland box by way of providing and fitting of GM bush, cooling ring as per sample

Providing and fitting of nuts and bolts to column pipe joints.

Fabrication, providing and fitting of stainless steel screw coupling for line shaft as per existing sample.

Fabrication, turning and finishing of specified Stainless Steel (AISI-410 or IS 1570) shaft of specified dimensions with end preparation (threaded, etc.), keyway as per old sample

Fabrication, providing and fitting of MS strainer to bell mouth fabricated out of 12mm square bars with a distance of 50mm between the bars and duly provided with a locking arrangement.

Providing and fitting of rubber bush for stabilizer.

Complete assembling of all VT pump parts after cleaning, coupling and alignment with motor, connecting of motor leads and testing on full load.

Shifting and fitting of 75HP motor from Gunde Ibrahim to Sedpow Ghat:- Head load carriage of 75 Hp motor from Gunde Ibrahim site to road side. The terrain from site to the point where it can be properly loaded on private vehicle is a rough one approximately 1 km.

Mechanical transportation, loading, unloading of motor using mini truck like Tata mobile, Bolero camper or similar from Gunde Ibrahim site to workshop and then from workshop (after necessary modifications) to Sedpow Ghat where it is to be installed.

Dismantling of the 50 HP motor of Sedpow Ghat from base frame for fitment of 75HP motor shifted from Gunde Ibrahim site. The Job includes all tools, tackles, skilled technician required for completion of the Job.

Fabrication, Providing and fitting of 325mm nominal dia MS flange (outer dia of the flange shall be 550mm). The pitch circle dia of the flange shall be 393mm with eight number holes cut on the pitch circle dia. The flange shall be 16mm thick. The contractor has to visit the site for taking the details so that the flange fabricated matches with the flange of the 75HP motor of Gunde Ibrahim scheme. The Job also includes fabrication, providing and fitting of MS Studs of 16mm dia, 80mm long (08 no) for fitting of fabricated flange on the 20 cusec pumping unit of Sedpow Ghat. The Job is to be carried out by highly skilled technician .Job includes all tools and tackles required for completion of the Job.

Fabrication, providing and fitting of stainless steel screw coupling for line shaft as per existing sample. Job also includes fabrication, providing and fitting of 6 inch line shaft piece as per existing sample. The line shaft piece is required in order to compensate for the shortness of the head shaft

Manufacturing, providing and fitting of SS (IS 1030) check nut/ impeller adjusting nut with proper locking arrangement as per sample available.

Assembling of all motor parts, refilling of drained out m.oil (if applicable), coupling and alignment with pump, reconnecting of leads and testing on full load.

M/s SAJID ENGINEERING WORKS

City Engineering Works