Tender For Nctps-I - Es Circle - Em-I Dn - S.Dn-Iv- Annual Overhauling Of Ht/Lt Motors At Unit - Ii During The Year 2026-27.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
05 Nov 2026
12 days left
EMD
7100
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Nctps-I - Es Circle - Em-I Dn - S.Dn-Iv- Annual Overhauling Of Ht/Lt Motors At Unit - Ii During The Year 2026-27.
BOQ
| Sl. No. | Item Description |
| 1 | Complete Overhauling of 3500KW/ 6.6 KV Boiler Feed Pump MOTOR (2C) Removal of end covers and measuring the air gap and magnetic axis. |
| 2 | Removal of water line pipes, cooler assembly and lifting the cooler unit to a convenient location. |
| 3 | Removal of sleeve bearings, resting the rotor on the stator after placing rubber sheet. |
| 4 | Removal of foundation bolts, Lifting the motor to a convenient location. |
| 5 | Overhaul of stator : Inspection and cleaning and checking of stator windings, fastening of the stator winding to the end ring and also the inter coil spacers and packing in the overhang portion of the windings, tightening the wedges, spraying one coat of Dr.Beck protective enamel varnish, Drying out the stator, preheating, Checking the IR value, DC resistance and Tan delta.packing in the overhang portion of the windings, tightening the wedges, spraying one coat of Dr.Beck protective enamel varnish, Drying out the stator, preheating, Checking the IR value, DC resistance and Tan delta. |
| 6 | Overhaul of rotor :Inspection and cleaning of released rotor, checking the position of stampings, cleaning of corroded parts, inspection of winding bars, cleaning of overheated and burnt places, applying one coat of Dr.Beck’s insulating varnish and drying out. |
| 7 | Cleaning the cooler tubes, checking the coolers by hydraulic testing, reconditioning of cooler flanges, replacement of gasket etc, |
| 8 | Checking the bearing and preparation of bearing surface and blue matching the housing. (Bearings supplied by TANGEDCO) |
| 9 | Lifting and Erection of the motor back on its bed after cleaning and checking healthiness of pedestal insulation. |
| 10 | Assembling of sleeve bearings, Checking the interference between the bearings and housing, checking the clearance between shaft and bearing. (Bearings supplied by TANGEDCO) |
| 11 | Assembling the end covers, checking air gap and magnetic axis. |
| 12 | Lifting the cooler assembly ,fixing with motor and connecting the water line pipes, etc., |
| 13 | Tightening the bed bolts, foundation bolts, Checking the IR value, DC resistance and trial run the motor in decouple/couple condition running the motor satisfactorily. |
| 14 | Machining of Oil Catcher of Boiler Feed Pump motor |
| 15 | Overhauling of LT MotorsOverhauling of Auxiliary Oil Pump (MOT) Motor-2B (100 kW) |
| 16 | Labour required for Metal filling ,machining and repairing of worn out shafts / bearing seating surfaces on DE & NDE sides,checking of bearings housings, providing sleeves in the end covers on DE & NDE (optional) |
| 17 | Brazing of new terminal leads from winding, its terminal works (Optional). |
| 18 | Overhauling of Auxiliary cooling water pump motor - 2A &2C (110 KW LT Motor) |
| 19 | Labour required for Metal filling ,machining and repairing of worn out shafts / bearing seating surfaces on DE & NDE sides,checking of bearings housings, providing sleeves in the end covers on DE & NDE (optional) |
| 20 | Brazing of new terminal leads from winding (Optional). |
| 21 | Overhauling of Sea water booster pump motor - 2A & 2C ( 55 KW LT Motor) |
| 22 | Metal filling ,machining and repairing of worn out shafts / bearing seating surfaces of one side,checking of bearing housings ,providing sleeves in the end cover of one side (optional) |
| 23 | Brazing of new terminal leads from winding, its terminal works and provision of new terminal block for 3 phase, 415V 55KW Sea Water Booster Pump motor (optional) |
| 24 | Overhauling of Ash water supply pump motor-2A (37 KW) |
| 25 | Metal filling ,machining and repairing of worn out shafts / bearing seating surfaces of one side,checking of bearing housings ,providing sleeves in the end cover of one side (optional) |
| 26 | Brazing of new terminal leads from winding, its termination works and provision of New Terminal Block for 3 phase, 415 V, 37KW Ash Water Booster Pump motor (Optional). |
| 27 | Overhauling of Instrument air compressor motor- 2A (150KW) |
| 28 | Labour required for Metal filling ,machining and repairing of worn out shafts / bearing seating surfaces on DE & NDE sides,checking of bearings housings, providing sleeves in the end covers on DE & NDE (optional) |
| 29 | Brazing of new terminal leads from winding, its termination works (150 KW Instrument Air Compressor motor) (Optional) |
| 30 | Overhauling of Vacuum pump motor -2B (93 KW) |
| 31 | Labour required for Metal filling ,machining and repairing of worn out shafts / bearing seating surfaces on DE & NDE sides, checking of bearings housings, providing sleeves in the end covers on DE & NDE (optional) |
| 32 | Brazing of new terminal leads from winding, its terminal works (Optional). |
| 33 | Overhauling of Stator water pump motor - 2B (9.3KW) |
| 34 | Metal filling ,machining and repairing of worn out shafts/bearing seating surfaces of one side,checking of bearing housings ,providing sleeves in the end cover of one side (optional) |
| 35 | Overhauling of AC seal oil pump motor (5.5KW) |
| 36 | Metal filling ,machining and repairing of worn out shafts/bearing seating surfaces of one side,checking of bearing housings ,providing sleeves in the end cover of one side (optional) |
| 37 | Overhauling of Auxiliary Oil Pump (BFP) Motor-2C (5.5 KW) |
| 38 | Metal filling ,machining and repairing of worn out shafts/bearing seating surfaces of one side,checking of bearing housings ,providing sleeves in the end cover of one side (optional) |
| 39 | Overhauling of Jack oil pump motor-2A (30KW) |
| 40 | Metal filling ,machining and repairing of worn out shafts / bearing seating surfaces of one side,checking of bearing housings ,providing sleeves in the end cover of one side (optional) |
| 41 | Overhauling of Debris Flushing Pump Motor -2A (11KW) |
| 42 | Metal filling ,machining and repairing of worn out shafts / bearing seating surfaces of one side,checking of bearing housings ,providing sleeves in the end cover of one side (optional) |
| 43 | Overhauling of Priming Pump motor (11 KW) |
| 44 | Metal filling ,machining and repairing of worn out shafts / bearing seating surfaces of one side,checking of bearing housings ,providing sleeves in the end cover of one side (optional) |
| 45 | Material cost and fabrication of ACWP motor terminal bolts, nuts and washer |
| 46 | Motor Terminal Block (110 KW) |
| 47 | Material cost and fabrication of SWBP motor terminal bolts, nuts and washer |
| 48 | Motor Terminal Block (55 KW) |
| 49 | Material cost and fabrication of AWSP motor terminal bolts, nuts and washer |
| 50 | Special Consumables NU 318 (for 100 KW DE Side)Make:NTN Imported; Cage: Brass |
| 51 | 6318 C3 (for 100 KW NDE Side)Make:NTN Imported; Cage: Steel |
| 52 | N321 (for 150 KW DE Side)Make:NTN Imported; Cage: Brass |
| 53 | 6318 (for 150 KW NDE Side)Make:NTN Imported; Cage: Steel |
| 54 | 6319 C3 (for 110KW DE & NDE Side)Make: NTN Imported; Cage: Steel |
| 55 | NU 218 C3 (for 93 KW DE Side)Make:NTN Imported; Cage: Brass |
| 56 | 6218 C3 (for 93 KW NDE Side)Make:NTN Imported; Cage: Steel |
| 57 | NU 215 (for 55KW DE Side)Make:NTN Imported; Cage: Brass |
| 58 | 6215 C3(for 55KW NDE Side)Make:NTN Imported; Cage: Steel |
| 59 | 6314 C3 (for 37KW DE & NDE Side)Make:NTN Imported; Cage: Brass |
| 60 | Consumable & T&P Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 23, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 05, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 12 daysNov 06, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 13 daysTender Documents
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