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| 1 | Items Description |
| 2 | Complete reparing and rewinding of 100 BHP, 550Volts, 735 -RPM, 3 Phase Metro Politian Vickers make Slipring Haulage Motor of Dhemomain PIT Colliery under Sodepur Area. |
| 3 | Dismantling the motor stator & rotor after removing both side bearing, Fan, Fan cover & taken out coils after removing the damaged slot wedges & circuit connection |
| 4 | New Electrolyte grade Supper Enamelled Copper Strips (126 x 850) Less scrap (126 KG × 450) |
| 5 | F-class insulating materials including varnish, thinner etc. |
| 6 | Copper flexible lead with socket for connection & jumperring and wooden forma for making of new coils |
| 7 | Drying & heating in recommended temperature & testing of stator |
| 8 | Cleaning, Painting, Nuts & Bolt, washer & other hardware materials etc. |
| 9 | Winding charges/inserting of newly formed coils in stator slots and circuit connection with jumpers |
| 10 | Copper strips for rotor with side copper ring (78 x 850) Less scrap (78KG × 450) |
| 11 | Dismantling of old burnt brittle frazil bars after removing both side copper sockets |
| 12 | Decarbonizing, cleaning of old existing rest of copper strips and also core slots after removing old burnt insulating materials |
| 13 | Glass Tape 5 Mil |
| 14 | Glass Tape 3 Mil |
| 15 | Copper Socket |
| 16 | Nomex, Glass Mica, Polyester |
| 17 | F-50 varnish & Thinner |
| 18 | Re-insulation of entire copper bars with glass insulation |
| 19 | Dry-out, heating & Testing of Rotor |
| 20 | Binding of Rotor both end with TSB binding wire & other require materials |
| 21 | Block tin, lead, Eyre-7 for socketing |
| 22 | Re-metallisation of Rotor-shaft in worn-out of the bearing position |
| 23 | Supply & fixing of New Slipring as per size |
| 24 | Supply & fixing of New metal graphite Carbon Brushes |
| 25 | Flexible glass cable with socket for connection |
| 26 | Winding charges/inserting of newly Insulated bars in Rotor slots in chronological manners and circuit connection with jumpers |
| 27 | Overhead & Profit @10% |
| 28 | Transportation |
| 29 | Add. CMPF/EPF @ 12% on Labour charges |
| 30 | Add. Bonus @ 8.33% on Labour charges 8.33% |
| 31 | Add. Pension @ 7% on Labour charges |
| 32 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
