Repair and fabrication of various miscellaneous elements in 1c, 4c in and repair of self aligning frames of 1c, 2c CHP, Bina Project.

Amount

Repair of rope pulley ( 28 Nos ) for 1c , 4c

Machining of bore to requisite size by lathe machine after welding

Deposition of weld material 660NH/equivalent electrode for shaft/pulley welding

Supply of brass rod 2800LNT

Machining of shaft/pulley after welding(up tobearing/GM/Brass/bush size)

Fabrication of trolley wheel, guide wheel and their pins/shafts, wheels and pins/shafts ( 1 Set = 3 Wheel + 3 Pin ) i.e. total 04 Sets

Raw material EN-24 forged to required size(22kg for wheels +26kg for pins/shafts)

Heat treatment (annealing)

Heat treatment (hardening and tempering)

Fabrication charges

Machining charges on heavy duty lathe machine

Drilling on drill machine(wheel)

Machining /boring of hole to required size

Machining on shaper/planer of shaft support to be welded to trolley frame

Fabrication of supporting bracket structure for rope pulley

Cutting of ms plates 10 mm to required size

Machining on shaper/planer.

Drilling of hole for pin

Machining/boring of hole to required size

Macining/grinding to finish the surface

Fabrication includng welding(rate including welding rod)

Repairing of Self Aligning frames required for 1600 mm conveyors of 1C , 2C (Total - 20 nos. )

Raw iron/ steel material required for fabrication of guide rollers ,pin and support base plate for pivot

Machining work towards fabrication of guide rollers ,pin and base plate

Labour charges towards repairing of Self Aligning frame( iron sheet, channel for frame will be provided by NCL).Total material for repairing of one frame=25kg for frame+25 kg for guide rollers ,pin and base plate (Total - 20 nos. )

Skilled Welder (A)

Skilled fitter (B)

Unskilled (C )

Miscellenous consumables including nuts, bolts and washers including painting (Total - 20 nos.)

Total impact of GST for the purpose of CTC

M/s VISHWAKARMA ENTERPRISES (BID ID -1107239)