Tender For Repairing/Rewinding Of 125Kw, 550V, 1480-Rpm, Yaskawa Make Sq. Cage Induction Motor (Stator & Rotor) Both Of Dhemomain Pit Colliery Under Sodepur Area., Sodepur-West Bengal
TDR : 55427112
Tender Notice
BOQ
4 Days Left
Sodepur
West Bengal
Tender For Repairing/Rewinding Of 125Kw, 550V, 1480-Rpm, Yaskawa Make Sq. Cage Induction Motor (Stator & Rotor) Both Of Dhemomain Pit Colliery Under Sodepur Area.
Name of Work:- Repairing/Rewinding of 125kW, 550V, 1480-RPM, Yaskawa make Sq. Cage Induction Motor (Stator & Rotor) both of Dhemomain PIT Colliery under Sodepur Area.
Sl. No.
Item Description
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Items Description
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Repairing/Rewinding of 125kW, 550V, 1480-RPM, Yaskawa make Sq. Cage Induction Motor (Stator & Rotor) both of Dhemomain PIT Colliery under Sodepur Area.
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Complete dismantaling the motor, removal of circuit connection jumpers, burn out slot wedges and decarbonising of Core slots.
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Cost of SE copper wire
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Cost of glass insulation materials
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Cost of F' Class varnish & thinner
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Cost of flexible glass lead terminal
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Repairing the worn out part of both side end covers and fixing sleeves and trueness as per size.
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Labour charges for motor rewinding
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Less : scrap value
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Dismantling/Draw out the broken brittle rotor bar
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cost of new E/l grade copper bar
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Machining the new copper bars as per shape and size of existing copper bars.
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Inserting the new copper bars into the core slot in Chronogical manner.
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Cost of rupaton rod/DA & Oxygen & other hardware materials.
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Remaking of Rotor shaft in worn out of bearing position
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Making of new grease cap
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Labour charges for motor fitting, testing etc.
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Cost of NDE bearing No. 6318 C3
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Cost of DE bearing No. Nu 320 C3
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Less : scrap value
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Overhead cost and others
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Add. CMPF/EPF @ 12% on Labour charges
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Add. Bonus @ 8.33% on Labour charges 8.33%
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Add. Pension @ 7% on Labour charges
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