Mechanical Repairing and overhauling of 02 nos motors coupled with different pumps installed at different pumping stations of SDOCM mines of Dhori area as an advance action plan for the upcoming monsoon against approved monsoon activity 2025.

Amount

Mechenical repairing of 160KW,3.3KV grade marathon make Sl. F330526/1 induction motor attached with 1000GPM pump installd at 3P quarry. ( rate not filling in this item)

M.S sheet cooling fan cover new making & fabrication as per sample and size by M.S Sheet cutting, required bending, framing all joints full welding, side covering cooling net making, fixing welding, hole center making for tightening.

Rotor shaft bearing housing repairing by electrode welding on bearing fitting place or sleeve making as per bearing size.

Repairing and setting of terminal box and new making of its cover by iron sheet.

Complete motor set dismantling, After repairing work its complete assembling/commissioning with testing checking charge.

cooling fan new making as per sample with casting, machining, drilling tapping, new hub making & tightening with key ways cutting, alignment & balancing on lathe machine with material.

Complete motor coil cleaning after cleaning its varnishing/heating, tapping etc.

End cover housing repairing by Cl electrode welding and machining and per bearing size.

Gas heating and cutting grinding etc. Work of both end connection points, strip bars for old damage bar dismantling from rotor.

After repairing and changing of strips bars complete new breezing of both end points by gas heading, silver rod breezing and copper bars shape making of rotor strips bar after this bars fixing in same slots.

Cost of coil molding charge

Rotor and rotor shaft alignment checking on lathe machine and rectification & its alignment setting by cut machining and polishing by stone file & complete balance checking

Old and damage both side bearing housing opening by puller and gas heating /cutting after opening of bearing new bearing fitting /setting

Cost of supper enamel coper wire after reused value (rate of copper wire - 60% reused value)

Cost of Insulation material (30% of new copper wire rate)

labour cost (15% of new copper wire rate)

Supervision , incidental & overhead expenses

Mechenical repairing of 250KW,3.3KV grade cromton greavs make induction motor attached with with 2000GPM pump installd at 3P quarry. ( rate not filling in this item)

Old and damage both side bearing housing opening by puller and gas heating /cutting after opening of bearing new bearing fitting /setting

After repairing and changing of strips bars complete new breezing of both end points by gas heading, silver rod breezing and copper bars shape making of rotor strips bar after this bars fixing in same slots.

End cover housing repairing by Cl electrode welding and machining and per bearing size.

Cost of coil molding charge

Gas heating and cutting grinding etc. Work of both end connection points, strip bars for old damage bar dismantling from rotor.

Rotor and rotor shaft alignment checking on lathe machine and rectification & its alignment setting by cut machining and polishing by stone file & complete balance checking

Complete motor coil cleaning after cleaning its varnishing/heating, tapping etc.

Complete motor set dismantling, After repairing work its complete assembling/commissioning with testing checking charge.

cooling fan new making as per sample with casting, machining, drilling tapping, new hub making & tightening with key ways cutting, alignment & balancing on lathe machine with material.

Repairing and setting of both side terminal box and new making of its cover by iron sheet.

M.S sheet cooling fan cover new making & fabrication as per sample and size by M.S Sheet cutting, required bending, framing all joints full welding, side covering cooling net making, fixing welding, hole center making for tightening.

Rotor shaft bearing housing repairing by electrode welding on bearing fitting place or sleeve making as per bearing size.

Cost of supper enamel coper wire after reused value (rate of copper wire - 60% reused value)

Cost of Insulation material (30% of new copper wire rate)

labour cost (15% of new copper wire rate)

Supervision , incidental & overhead expenses

Total impact of GST for the purpose of CTC

Balajee Traders (BID ID -1154985)