|
| 1 | Part A :Repairing of Stator Portion:- |
| 2 | Supply of New Electrolyte grade enameled double fiber glass covered pre varnished copper strip (Class of Insulation -H Class) Cost of new copper strip= 200 Kg, Less Old unused Copper Scrap Value = 180 Kg. |
| 3 | Supply of tape suitable for HT motor. |
| 4 | Supply of Nomex paper for stator core insulation. |
| 5 | Supply of Varnish suitable for HT motor. |
| 6 | Supply of thinner suitable for HT Motor. |
| 7 | Cost of HT XLPE Cable core 70 Sq.mm |
| 8 | Taking out of the coils from the stator slots & cleaning/decarburizing of core slots. |
| 9 | Formation of coils with the G.M. Tape.. |
| 10 | Inter layer insulation of the coils to be done with Kaftans tape. |
| 11 | Moulding all the coils |
| 12 | Inserting of the coils into the core slots. |
| 13 | Supply of Silicon base glass wedges & fitting at the top of the coil into the core. |
| 14 | Labour charges for Insulation of overhung portion of coil. |
| 15 | Fabrication of both side bearing housing of the motor after making the pattern. M.S. Casting, machining and appropriate size as per original cover. |
| 16 | Final assembling of the Motor in all respect and testing by appropriate supply voltage. |
| 17 | Transportation charges Up & down. |
| 18 | Part B: Repairing of Rotor Portion:- |
| 19 | Cost of dismantling of all the rotor bar coil from slots. |
| 20 | Supply of New Electrolyte grade enameled double fiber glass covered copper strip with both side Copper Rings. Cost of new copper strips = 145 Kg, Less Old Unused Copper scrap value 134.455 Kg. |
| 21 | Supply of Ball Bearing No. 6326 (Make FAG/SKF/or Approved equivalent) |
| 22 | Supply of Roller Bearing No. NU 326 ECJ/C3 (Make FAG/SKF/or Approved equivalent) |
| 23 | Labour charges for Rotor Repairing & bar replacement. |
| 24 | Cost of industrial gas & blazing rod for rotor bar with both end ring. |
| 25 | Repairing & machining of Rotor Bar. |
| 26 | Repairing & machining of above Motor Slip Ring. |
| 27 | Cost of Carbon Brush. |
| 28 | Labour charges for dismantling & fitting the Slip Ring. |
| 29 | Dynamic balancing of Rotor |
| 30 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |