Repairs to 03 cusec, 80m dynamic head, five stage vertical turbine pumping unit at Lift Irrigation Scheme Kandi-Natnussa of MISD Handwara. (Fresh)

Amount

Mechanical transportation, loading, unloading and handling of pump using appropriate means of transport through a lead of approximately 25 kilometre.

Complete assembling of all VT pump parts after cleaning , coupling and alignment with motor, connecting of motor leads and testing on full load of five stage bowl pump with column pipe of 250 mm dia.

Repairs to the SS shaft at seven spots by way of rebuilding of shaft using high quality SS electrodes and then turning the shaft on the machine to remove excess material deposit and restore the original dimensions and profile of shaft.

Fabrication, turning and finishing of specified Stainless Steel (AISI-410 or IS 1570) shaft with end preparation (threaded, etc.) keyway as per old sample having finished diameter of 38 mm, length= 2330 mm and finished weight of approximately 20kg.

Fabrication, turning and finishing (on inside and outside) Stainless Steel (AISI-410 or IS 1570) shaft coupling as per old sample having finished weight of approximately 0.63 kg @ 1690/kg = .(L=90 mm, ID=34 mm,OD= 48mm)

Fabrication, turning and finishing of specified Stainless Steel (AISI-410 or IS 1570) shaft sleeve as per old sample having finished weight of approximately 0.9 kg @1607/kg=. (L=172mm, ID=38 mm,OD= 48mm)

Providing and fitting of 07 no. cut less rubber bush in brass retainer to bearing spider and bowl housing for bearing spider with approx. dimensions (Cut less rubber H=64mm, ID=49 mm, OD= 65mm, bronze retainer H=64mm, ID=65 mm,OD= 77mm). Approx. weight of each bush= 0.84kg

Providing and fitting of 05 no. cut less rubber bush in brass retainer to bowl housing as per sample having approximate with approx. dimensions( Cut less rubber L=52mm, ID=49 mm,OD= 72mm, bronze retainer L=52 mm, ID=49 mm,OD= 58mm. Approx. weight of each bush= 0.47 kg

providing and fitting of gun metal bush for suction bell mouth (height= 135mm, ID=49mm, OD= 58mm= 0.91kg)

providing and fitting of gun metal bush for top cover of bowl assembly (height = 110mm, ID=49mm, OD= 58mm= 0.74 kg)

Providing and fitting of gun metal bush split type gland for stuffing box as per sample.

Providing and fitting of packing of required size for pump.

Fabrication providing and fitting of mesh strainer of diameter=375 mm, height/width= 300mm approx. using steel mesh, MS square bars and MS sheet of suitable thickness and size as per directions of site engineer including painting of stainer with one coat of antirust paint and two coats of bitumen paint The strainer has to be fitted to suction bell mouth at site. Approx. weight=10 kg

Providing and fitting of rubber gasket set (O-ring) for 250 mm dia flanged column pipes (08 no.)

providing and fitting of Double ended spanner (06 to 32) of taparia or equivalent make

providing and fitting of Double ended chrome plated ring spanner set(06 to 32) of taparia or equivalent make

providing and fitting of heavy duty grease gun lever type of taparia or equivalent make

providing and fitting of MS hexagonal Studs, nut and bolts of assorted sizes

M/s BUHROO MECHANICAL WORKS

M/S STAR ELECTRICAL ENGINEERING WORKS