WBPHED/EE/BMD/NIeT-11 OF 2025-2026/6

Amount

Taken out the 280KW /375 HP (wilo Make, Model CNE-33), 990 rpm V.T Pump Motor set (No. 6) from the base after dismantling from the pump after opening coupling set , bolt etc suction and delivery line , disconnection of power line connection and other necessary parts of VT pump by the reputed skilled technical person as per direction

Dismantling and taken out charges of VT pump , 3nos 400 MM column pipe and impeller pump parts , suction stainer parts of 280KW/375HP, 990 rpm V.T Pumping machinery part by part and stage by stage with out damaging as per direction.

Transportation charge for carrying above 280 kw VT pump motors' S 400 MM dia column pipe, shaft and Bush etc as sample by hiring proper vehicle including labour charge with loading and unloading from intake pump house to kolkata work shop and back to site after repairing as per direction of EIC. a)From intake pump house near Durgapur Barrage to kolkata work shop b) From kolkata work shop to intake pump house near Durgapur Barrage

Charges for Lathe work for removing pump sleeve, retiner bush, bowl bush by hydraulic press and re fitting, fixing and reassembling the new bushes by same method including poloshing the line shaft & pump shaft where small ridges have developed as per direction of E.I.C.

supply delivery at site of following materials for 280KW /375 HP (wilo Make, Model CNE-33), 990 rpm V.T Pump Motor set:

Cutless Bush for Retainer (as per existing dimension and MOC) OD-100, ID-81, L-85

Shaft sleeve from SS-410 Size OD-80, ID-62 & L-134) (as per existing dimension and MOC)

Cutless Bush for Bowl (as per existing dimension and MOC) OD-111, ID-91, L-99

SS-304 Nut. Bolt, washer Size (20 mm dia x 100 mm long) (as per sample and necessary quantity)

SS-304 Stud Nut. Bolt, washer Size (20 mm dia x 90 mm long) (as per sample and necessary quantity)

O ring (as per sample)

Supply and delivery supper quality Rubber gasket (as per sample)

Supply and delivery spherical roller bearing no. 29318 E1. Make ;SKF/ FAG, Germany/Approved make) as per sample

Charges for twos Bowls and impillers through cleaning, washing, servicing of servicable parts after dismantling the pump inluding bowls part by part at work shop as per direction of EIC

Painting the column pipes, pump bowls etc with two coats primers and two coats of approved shade paint as per direction of EIC

Lowering the VT Pump, suction stainer including repaired pump bowls, line shaft, top shaft, column pupe, retainer,Bearing etc gland packing all complete one by one with supplied of new gasket and new nut bolts using lock nut etc as per requirement and as per direction of E.I.C

Installation of above 280KW, 990 rpm V.T Motor and recoupling the pump motor set by the master level step by stepes after hanging the column pipe in the base by the proper alignment radially and axially for vibration proof arrangement and jointing the suction and delivery line and connecting the power line terminals socketing & tightening as per direction of E.I.C

Testing the above repaired pumping machinery by the 08 hr continuous run and readjustment as per reuirement and as per direction of E.I.C

Transportation charge for carrying stainer and Bearing , Bushs, etc by hiring proper vehicle including labour charge with loading and unloading from Bankura office premisise to intake pump house as per direction of EIC.

Add: 18% GST

Add: 1% Cess

MS S G Enterprise (BID ID -6904078)

PRADIP KUMAR DHABAL (BID ID -6917701)

WEST BENGAL ENGINEERING CO. (BID ID -6905582)