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| 1 | Complete Repairing/rewinding of 75KW 550V Slip Ring Induction Motor NGEF make 590RPM Sl no: 14706311 at South Samla of MSAM colliery . (Inclusive of EPF/CMPF) |
| 2 | Dismantling of motor, stator & rotor after removing both side bearing fan, fan cover & taken out blunt coils after removing the damaged slot wedges & circuit connections. (STATOR SIDE) |
| 3 | New polyester base super enamelled copper wire.(STATOR SIDE) |
| 4 | Cost of class ‘F’ insulation materials including varnish, thinner, etc.(STATOR SIDE) |
| 5 | Cost of copper flexible lead with sockets for connection jumpering and wooden forma for making new coils.(STATOR SIDE) |
| 6 | Winding charges, formation of coil, inserting of newly formed coils in stator slots and circuit connections and jumpering.(STATOR SIDE) |
| 7 | Drying and heating is recommended temperature & testing of stator.(STATOR SIDE) |
| 8 | Cleaning, painting, nut bolts, washer and other hardware materials.(STATOR SIDE) |
| 9 | New electrolyte copper strips/bar against old brittle bar or rotor.( ROTOR SIDE) |
| 10 | Dismantling of old brittle frazil bars after removing both side copper sockets.( ROTOR SIDE) |
| 11 | Decarbonising & cleaning of old existing rest of copper strips and also core slot after removing old burnt insulation materials.( ROTOR SIDE) |
| 12 | Cost of glass type (5mil)( ROTOR SIDE) |
| 13 | Cost of glass type (3mil)( ROTOR SIDE) |
| 14 | Cost of copper socket.( ROTOR SIDE) |
| 15 | Cost of Nomex/glass polyester glass mica.( ROTOR SIDE) |
| 16 | Cost of F-50 varnish & thinner.( ROTOR SIDE) |
| 17 | Re-insulation of entire copper bars with glass insulation.( ROTOR SIDE) |
| 18 | Cost of fry out/ heating & testing of rotor.( ROTOR SIDE) |
| 19 | Binding of rotor both side end with TSB binding wire and other required materials.( ROTOR SIDE) |
| 20 | Cost of block tin/lead/eyre – 7 for socketing.( ROTOR SIDE) |
| 21 | Re-metallization of rotor shaft in worn out of bearing position.( ROTOR SIDE) |
| 22 | Making and supplying of new slip ring as per original specification.(NEW REPLACEMENT) |
| 23 | Cost of supplying of new metal graphite carbon brushes.(NEW REPLACEMENT) |
| 24 | Cost of finishing varnish.(NEW REPLACEMENT) |
| 25 | Cost of flexible glass cable with socket for connections.(NEW REPLACEMENT) |
| 26 | Winding charges/inserting of newly insulated bars in rotor slots in chronological manner and circuit connection with jumpering.(NEW REPLACEMENT) |
| 27 | Less for Scrape value (Stator+ Rotor) (73Kg + 29Kg) |
| 28 | Overhead and profit @ 10% |
| 29 | Transporting charge. |
| 30 | Complete repairing/rewinding of Crompton greaves make 150 HP, 550V,3 phase, 985 rpm, Sl. No: -AEWV20711 Slip ring Motor at No. 2 Pit under Pandaveswar Colliery. (Inclusive of EPF/CMPF) |
| 31 | Dismantling of motor, stator & rotor after removing both side bearing fan, fan cover & taken out blunt coils after removing the damaged slot wedges & circuit connections. (STATOR SIDE) |
| 32 | New polyester base super enamelled copper wire.(STATOR SIDE) |
| 33 | Cost of class ‘F’ insulation materials including varnish, thinner, etc.(STATOR SIDE) |
| 34 | Cost of copper flexible lead with sockets for connection jumpering and wooden forma for making new coils.(STATOR SIDE) |
| 35 | Winding charges, formation of coil, incerting of newly formed coils in stator slots and circuit connections and jumpering.(STATOR SIDE) |
| 36 | Drying and heating is recommended temperature & testing of stator.(STATOR SIDE) |
| 37 | Cleaning, painting, nut bolts, washer and other hardware materials.(STATOR SIDE) |
| 38 | Less for scrap value.(STATOR SIDE) |
| 39 | New electrolyte copper strips/bar against old brittle bar or rotor.(ROTOR SIDE) |
| 40 | Dismantling of old brittle frazil bars after removing both side copper sockets.(ROTOR SIDE) |
| 41 | Decarbonising & cleaning of old existing rest of copper strips and also core slot after removing old burnt insulation materials.(ROTOR SIDE) |
| 42 | Cost of glass type (5mil)(ROTOR SIDE) |
| 43 | Cost of glass type (3mil)(ROTOR SIDE) |
| 44 | Cost of copper socket.(ROTOR SIDE) |
| 45 | Cost of nomex/glass polyester glass mica.(ROTOR SIDE) |
| 46 | Cost of F-50 varnish & thinner.(ROTOR SIDE) |
| 47 | Re-insulation of entire copper bars with glass insulation.(ROTOR SIDE) |
| 48 | Cost of fry out/ heating & testing of rotor.(ROTOR SIDE) |
| 49 | Binding of rotor both side end with TSB binding wire and other required materials.(ROTOR SIDE) |
| 50 | Cost of block tin/lead/eyre – 7 for socketing.(ROTOR SIDE) |
| 51 | Re-metallization of rotor shaft in worn out of bearing position.(ROTOR SIDE) |
| 52 | Less for scrap value.(ROTOR SIDE) |
| 53 | Making and supplying of new slip ring as per original specification.(NEW REPLACEMENT) |
| 54 | Cost of supplying of new metal graphite carbon brushes.(NEW REPLACEMENT) |
| 55 | Cost of finishing varnish.(NEW REPLACEMENT) |
| 56 | Cost of flexible glass cable with socket for connections.(NEW REPLACEMENT) |
| 57 | Winding charges/inserting of newly insulated bars in rotor slots in chronological manner and circuit connection with jumpering.(NEW REPLACEMENT) |
| 58 | Overhead and profit @ 10% |
| 59 | Transporting charge. |
| 60 | COMPLETE REPAIRING/REWINDING OF 150 HP 550V M&P MAKE 550V 1470 RPM PUMP MOTOR OF MSAM COLLIERY. (Inclusive of EPF/CMPF) |
| 61 | Cost of Super Enamelled copper wire. |
| 62 | Dismantling of motor withdrawing of burnt out/old winding from motor slots & cleaning decarbonising of stator & rotor. |
| 63 | Stripping motor for damaged copper conductor |
| 64 | Making of wooden forma for reformation of coils. |
| 65 | New coil formation & refitting of the coil in the slot. (Winding Charge). |
| 66 | Insulating Materials. (Tape, tubes, coil separator, wedges & midstick). |
| 67 | Cost of thinner & varnish. |
| 68 | Printing of motor nuts, bolts, washer & other hardware materials. |
| 69 | Flexible glass cable for terminal connection & jumpering. |
| 70 | Assembling of motor. |
| 71 | Drying/Heat treatment of motor at required temperature. |
| 72 | Testing of motor. |
| 73 | Cost of frication of fan cover with materials. |
| 74 | Both side rotor shaft fixing & machining as per dimention. |
| 75 | Broken rotor bar brazing & grinding. (Using Rupotom tom rod) |
| 76 | Cost of new fan with materials. |
| 77 | Less for scrap value. |
| 78 | Overhead and profit @10% |
| 79 | Cost of new ball bearing. (6318-2Z) |
| 80 | Cost of new roller Bearing. (N318) |
| 81 | Transporting charge. |
| 82 | COMPLETE REPAIRING/REWINDING OF 500KVA 11KV/440V LIGHTINING TRANSFORMER OF MSAM COLLIERY. (Inclusive of EPF/CMPF) |
| 83 | Dismantling of core & winding from transformer oil opening of top cover etc. |
| 84 | Supply of new electrolyte grade copper conductor. |
| 85 | Cleaning & decarbonization of existing copper strips secondary coils. |
| 86 | Re-insulation cost of primary & secondary copper conductor. |
| 87 | Repairing of oil leakage cooling tubes wielding and grinding. |
| 88 | Cost of insulating materials. (manila paper, press pond paper, oil duct, cotton tape, webbing tape, glass sheet etc). |
| 89 | Cost of thinner & varnish. |
| 90 | Providing of neoprene gasket of top cover inspection cover insulator etc. |
| 91 | Cost of reformation of coil. |
| 92 | Fitting of core channel primary and secondary coil and winding into the transformer tank. |
| 93 | Cost of brazing rupotom rod oxygen DA for brazing of all the primary & secondary conductor. |
| 94 | Dehydration and filtration of transformer oil. |
| 95 | Less for scrap value. |
| 96 | Overhead & profit @10% |
| 97 | Transporting charge. |
| 98 | New transformer oil. |
| 99 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
