Tender For Repairing Of 3.3 Kv Slipring Induction Motors Of Set No. 2 & 5 Of ‘Bhel Make At Pragati Vihar Sps.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
08 Jul 2026
3 days left
EMD
49990
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Delhi → Delhi
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairing Of 3.3 Kv Slipring Induction Motors Of Set No. 2 & 5 Of ‘Bhel Make At Pragati Vihar Sps.
BOQ
| Sl. No. | Item Description |
| 1 | Stator Core:- Debrazing of connections, dismantling of slot wedges, dismantling of old winding from the stator slots, dismantling of core punching from the stator, straightening, smoothening of damaged core punching cleaning of old varnish chemically and phosphating treatment of all the core punching ‘F’ class core plate varnish coating in automatic varnish coating tunnel type temperature controlled conveyorised baking oven uniform thickness test on varnished and baked core punching. Assembling of core punching in rotor by staggering repressing hydraulically, locking of complete assembled stator core. |
| 2 | Stator:- The complete repairing of stator the work involved stripping of old coil from the stator slots. Cleaning of slots by CRC/CTC. Rewinding of stator winding with new copper strips with fibre glass tape and mica moulding the same. P/Fixing of epoxy glass slot wedges packers, spacers and tying and locking of coils with glass tape applying of epoxy. Making and silver brazing oc connection joint, providing of ‘F’ class mica insulation coating of epoxy varnishing becktole spraying dying out of stator winding and HV testing. |
| 3 | Rotor Core:-Debrazing of connections, dismantling of slot wedges, dismantling of old winding from the rotor slots, dismantling of old winding from the rotor slots, dismantling of core punching from the rotor, straightening, smoothening of damaged core punching cleaning of old varnish chemically and phospating treatment of all the core punching ‘F’ class core plate varnish coating in automatic varnish coating tunnel type temperature controlled conveyorised baking oven uniform thickness test on varnished and baked core punching. Assembling of core punching in rotor by staggering repressing hydraulically, locking of complete assembled rotor core. |
| 4 | Rotor:-Removing the old burnt winding strips. P/Fixing of new ‘F’ class insulation. Rewinding of rotor winding with copper strips with fibre glass tape and fixing the same. making the connections. P/Fixing new copper sockets both side, brazing the sockets with silver rod. Pocketing the sockets with ‘F’ class insulation. Replacement of 3 Nos. fibre glass Teflon copper flexible leads. Binding the rotor winding both side with HT steel wire & ‘F’ class insulation. Varnishing the rotor winding with Dr. Beck vanish and baking the same. |
| 5 | Dynamic balancing of rotor. |
| 6 | Providing / Fixing of both side bearing make SKF / FAG / DJB approved make NU 224 C3, 6224 C3, NU 219 C3. |
| 7 | P/Fixing of slipring unit. |
| 8 | P/Fixing of fibre glass Teflon copper flexible leads from carbon brush holder to rotor connection box. |
| 9 | P/Fixing of carbon holder. |
| 10 | P/Fixing of carbon brush. |
| 11 | P/Fixing of carbon holder spindle. |
| 12 | P/Fixing of motor of HT bushing. |
| 13 | Repairing of rotor shaft, remettaling the shaft turning and polishing the same as per bearing inner dia. |
| 14 | Repairing of bearing end shield. |
| 15 | Assembling commissioning the complete motor and both side loading / unloading to and fro. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 01, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 08, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 3 daysJul 08, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 3 daysTender Documents
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