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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹3.1 LAccepted-AOC 104 SARAT GHOSH GARD EN ROAD CAL 31 700031 | KOLKATA | WEST BENGAL | 700031 | ₹3.1 L | L1 | Accepted-AOC L1 |
| 2 | L2₹3.2 LRejected-Finance 4 DALURBANDH PANDAVESWAR PANDAVESWAR BARDHAMAN WEST BENGAL 713346 UDYAM WB 03 0006114 | PASCHIM BARDHAMAN | WEST BENGAL | 713346 | ₹3.2 L | L2 | Rejected-Finance L2 |
| 3 | Rejected-Technical 0 HISAR HISAR HARYANA 125004 UDYAM HR 06 0052049 | HISAR | HARYANA | 125004 | - | - | Rejected-Technical As per TCR |
| Sl No | Description | Qty | Unit | MAZUMDER ELECTRICAL L2 | D.P. ENTERPRISE L1 |
|---|---|---|---|---|---|
| 1.00Repairing and Rewinding of 90 HP/75KW 1470 RPM Motor Sl.No- M-246 of Khottadih Colliery (Starter). (Inclusive of EPF/CMPF) | |||||
| 1.01 | cost of super copper enamel wire | 75 | KG | 513 ₹38,475 | 500 ₹37,500 |
| 1.02 | cost of insulation material @ 25% of copper | 1 | nos | 9,627 ₹9,627 | 9,375 ₹9,375 |
| 1.03 | cost of stripping @ 20%of copper | 1 | nos | 7,702 ₹7,702 | 7,500 ₹7,500 |
| 1.04 | cost of winding @ 25% of copper | 1 | nos | 9,627 ₹9,627 | 9,375 ₹9,375 |
| 1.05 | Miscellaneous cost (20% of cost of copper) | 1 | nos | 7,702 ₹7,702 | 7,500 ₹7,500 |
| 1.06 | cost of motor connection lead | 1 | nos | 1,027 ₹1,027 | 1,000 ₹1,000 |
| 1.07 | Repairing of bearing journal at rotor shaft. | 1 | nos | 2,567 ₹2,567 | 2,500 ₹2,500 |
| 1.08 | Repairing of bearing housing | 1 | nos | 3,081 ₹3,081 | 3,000 ₹3,000 |
| 1.09 | cost of repairing of rotor ring and its reconnection | 1 | nos | 2,054 ₹2,054 | 2,000 ₹2,000 |
Tender Value
₹3.1 L
EMD Value
₹3,900
Closing Date
23 Dec 2025, 6:00 pmClosed
Area Engineer(E and M)
Office of the General Manager Pandaveswar Area , P.O. Pandaveswar, Dist.-Paschim Bardhaman, West Bengal-713346
Complete Repairing of 90HP/75KW, 1470 RPM Motor Sl no. M-246, 50HP/37KW, 550V, 3ph, 1475 RPM, Nancy Make Motor sl no. 656401, M-87, Lighting transformer, 25KVA, 550V/415V and 37 KW, 525V, 3ph, 1475 RPM LHP make UDM motor sl no. 1000428528 Under Khott
2025_ECL_349395_1
GM-PND/EandM/25-26/218/1089 dated 11/12/2025
Open Tender
Electrical and Maintenance Works
30 days
Khottadih Colliery
Please refer Tender documents.
4 documents required · 4 mandatory
₹3,900
11 Feb 2026
13 Dec 2025
24 Dec 2025
13 Dec 2025
23 Dec 2025
13 Dec 2025
13 Dec 2025 - 16 Dec 2025
Amount
Repairing and Rewinding of 90 HP/75KW 1470 RPM Motor Sl.No- M-246 of Khottadih Colliery (Starter). (Inclusive of EPF/CMPF)
cost of super copper enamel wire
cost of insulation material @ 25% of copper
cost of stripping @ 20%of copper
cost of winding @ 25% of copper
Miscellaneous cost (20% of cost of copper)
cost of motor connection lead
Repairing of bearing journal at rotor shaft.
Repairing of bearing housing
cost of repairing of rotor ring and its reconnection
Supply and fitting of 6313 no Bearing
Supply and fitting of N315 no Bearing
Less Scrap Value
OH & Profit 10%
PF @ 12.72% on labour cost sl.no. 3,4,6
Transporting Charge UP & Down
Repairing and Rewinding of 90 HP/75KW 1470 RPM Motor Sl.No- M-246 of Khottadih Colliery (Rotor). (Inclusive of EPF/CMPF)
Removal of Rotor Bar From Slot
Cost of Electrolyte copper bar 44 nos
Copper bar machning as per slot diamension
Inserting new Copper bar into slot
Repairing of bearing journal at rotor shaft
Cost of repairing of rotor ring and its re-conection
Less Scrap Value
OH & Profit 10%
Transporting Charge
Repairing & Rewinding 50 HP/36KW, 550v, 3ph 1475 RPM Nancy make Motor Sl.No- 656401, M-87 at Khottadih Colliery . (Inclusive of EPF/CMPF)
Cost of super copper enamel wire(material Cost)
Cost of insulation require against copper (25% of copper cost) (material Cost)
Labour cost for insulation(15% of copper cost)(Labour Cost)
Cost of striping Motor damaged copper conductor (15% of copper cost)(material Cost)
Cost of winding of motor (20% of copper cost)(Labour Cost)
Repairing of bearing journal at rotor shaft.(material Cost)
Repairing of bearing housing both side by CI elctrode 3 Kg(material Cost)
Less Scrap Value
OH & Profit @10%
Transportation Charge(Up and Down)
Repairing & Rewinding of 25 KVA, 550V/415 volt at Khottadih Colliery. (Inclusive of EPF/CMPF)
Transformer unit taken out from the encloser and cleaning of all the parts of the transformer properly (labour Cost)
Supply of 8 no swg new copper conductor for primary coils(Material Cost)
Cost of stripping of the primary & secondry coils (Labour Cost)
Re-insulation cost of primary & secondry bars copper strips by double coated manila paper (Material Cost)
Re-insulation cost of primary & secondry bars copper strips by double coated manila paper (Labour Cost)
Cost of wooden forma for formation of primary & secondry coils (Size- 11/5 inch)(Material Cost)
Cost of wooden forma for formation of primary & secondry coils (Size- 11/5 inch)(Labour Cost)
Re-formation of primary and secondry coils (Barrel Type)(Labour Cost)
Cost of F-class varnish (Elmo LUFT 1A-FD Class)(Material Cost)
Cost of thinner (234 SDS )(Material Cost)
Paintaing of both the inner & outer side of the transformer casing by red oxide anticorrosive paint-one coat and then by gray metalic paint-2coats(Material Cost)
Paintaing of both the inner & outer side of the transformer casing by red oxide anticorrosive paint-one coat and then by gray metalic paint-2coats(Labour Cost)
Provinding neoprene gasket of cover inspection cover insulators etc.(Labour Cost)
Reassembling the rewinded new coil into the transformer casing job of brazing wherever required baking /heating ti improve the IR value upto required level(Material Cost)
Reassembling the rewinded new coil into the transformer casing job of brazing wherever required baking /heating ti improve the IR value upto required level(Labour Cost)
Cost of bushing studs with insulatore with double nut , lock washer of secondry side & fiting(Material Cost)
Cost of bushing studs with insulatore with double nut , lock washer of secondry side & fiting(Labour Cost)
Filtration of transformer oil to increase the insulation level up to the required level at site(Labour Cost)
Cost towards testing at at our site(Labour Cost)
Transformer loading & unloading cost at both end (Labour Cost)
Less Scrap Value
O.H. & profit @10%
CMPF @12.72% on labour cost
Transportation & handling Charges.
repairing & rewinding 37 KW, 525v, 3ph 1475 RPM LHP Make make UDM motor sl.no - 1000428528, M-86. (Inclusive of EPF/CMPF)
Cost of super copper enamel wire
Cost of insulation require against copper (25% of copper cost)
Labour cost for insulation(15% of copper cost)
Cost of striping Motor damaged copper conductor (15% of copper cost)
Cost of winding of motor (20% of copper cost)
Miscellaneous cost (20% of cost of copper)
Repairing of bearing journal at rotor shaft
Cost of repairing of rotor ring and its re-conection
less scrap value
OH & Profit @10%
Transportation Charge(Up and Down)
Total impact of GST for the purpose of CTC
MAZUMDER ELECTRICAL (BID ID -1205585)
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