Repairing of 2nos. Induction motors 110KW, 3.3KV 1490RPM marathon make and 2 nos. 3.3KV grade 100A, sait main line make VCB DOL starter installed at mine of Tarmi OCP, Dhori Area

Amount

Part A: 3.3 kV, 110 kW motor, 1490 RPM, Make: Marathon (Standby arrangement) (Do not fill rate for this item or fill '0')

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

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.

cost of coil molding charge.

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

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.

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.

Supervision , incidental & overhead expenses

Part B: 3.3 kV, 110 kW motor, 1490 RPM, Make: Marathon attached with 1000 GPM pump (Do not fill rate for this item or fill '0')

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

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.

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

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

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

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.

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

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.

Supervision , incidental & overhead expenses

Part C: 3.3 kV grade, 100 A, VCB DOL Starter, sl. no.: SDQ-3/STR/03, make: Sait Main Line (Do not fill rate for this item or fill '0')

Providing of male contact in isolator

Providing of Ferrules,lugs, clips, socket wiring belts for circuit wiring.

Providing of Single phase preventer,110V

Providing of 2.5 sqmm single core flexible copper wire standard quality, 1.1KV grade.

Providing of isolator unit.

Providing of Am meter, 4"x 4" size digital type, 5Amp oprated, different ratio as 400/200/5, 200/100/5, 300/150/5 etc.

Providing of Test/reset switch.

Providing kit- kat type fuse (Bakelite type)6Amp

Repairing /setting of contact unit (ML-10) its kit repairing Auxilary repairing.

After repairing of breaker its complete testing by secondary injection set machine through all protective relay.

Repairing & Setting of operating mechanism.

Repairing &rectification of control circuit wiring.

Renovation of bus-bar system with repairing by drilling, cutting, shape making and setting, as well as complete insulation tapping covering.

Labour cost for repairing/ overhauling of Starter insulation painting of PT, insulator etc. by bektol red with tightening of all loose connection/point.

Supervision , incidental & overhead expenses

Part D: 3.3 kV grade, 100 A, VCB DOL Starter, sl. no.: SDQ-3/STR/02, make: Sait Main Line (Do not fill rate for this item or fill '0')

Providing of Ferrules,lugs, clips, socket wiring belts for circuit wiring.

Providing of Volt meter 4"x 4" size, digital type, PTR 3.3KV/110V

Providing of O/L relay desport type,110V

Providing of Single phase preventer,110V

Providing of vacuum bottle,3.3KV

Providing of operating coil 110V system.

After repairing of breaker its complete testing by secondary injection set machine through all protective relay.

Repairing & Setting of operating mechanism.

Repairing &rectification of control circuit wiring.

Renovation of bus-bar system with repairing by drilling, cutting, shape making and setting, as well as complete insulation tapping covering.

Labour cost for repairing/ overhauling of Starter insulation painting of PT, insulator etc. by bektol red with tightening of all loose connection/point.

Supervision , incidental & overhead expenses

Total impact of GST for the purpose of CTC

M/S NATIONAL ELECTRICAL WORKS

M/S SHREE TIRUPATI TRADERS