Mechanical repairs to pumping unit transmission system and gland box of unit No. 05 of New VT Station of W.S.S. Doodhganga.

Amount

Loading of the Bowl/ Pump assembly already extracted from unit / Spot No.05 along with transmission system and column pipes in a private load carrier and shifting of same to the Private work shop for carrying out necessary repairs with all leads and lifts thereof included unloading at workshop.

Fabrication and fitting of Black Widow Centering Spider in the column pipe using Mild Steel for fitting the GM Bush (of size 70 mm outer dia, 55 mm inner dia and length 75 mm) in the spider.

Providing and fitting of the GM Bush of 70mm outer dia, 55 mm inner dia and length 100 mm in the Spider of the column pipe for proper alignment of the SS shaft in the column pipe. The job includes centering of the shafts.

Providing and fitting of the 100 mm long, internal dia 40 mm & 55 mm outer dia stainless steel sleeve to be press fitted over the shaft. The sleeve is to be fabricated by boring of the SS 410 solid shaft.

Providing, fabrication and fitting of SS Socket internally threaded in anti-clock direction of (length 100mm, ID = 40mm and OD= 55 mm approx. / as per sample) to fit on line shaft as per sample. The socket is to be fabricated by boring of the solid shaft so as to have strength to transfer the torque without failure.

Repairs to Gland Box by way of providing and fabrication and cutting of cut less G.M bearing bush /sleeve as per sample having ID=55 mm, OD=70 mm and length 100 mm as per sample to be fitted inside the Gland box assembly at lower end fabricated out of suitable hallow casted G.M bar by way of cutting, turning and finishing process of machining using skilled labour, tools and tackles, high-speed cutting tool to achieve the required parameters.

Providing and fitting of 5 mm rubber insertions at four spots duly cut out from the RI sheet as per requirement for the pumping.

Loading of the Bowl/ Pump assembly along with transmission system (Shafts) and column pipes after conducting repairs and back shifting of same in a private load carrier including all leads and lifts upto Site WSS Doodhganga and unloading at site and then installing it at Spot no. 5 at new VT. The Job includes using of all kinds of tools and tackles required at site besides installation work shall be done by the skilled workers. Finally, Job includes testing at site.

M/S PINNACLE ENGINEERING WORKS (BID ID -2301349)