Tender For 1. Repairing Of 550V, A/Y Make Gate End Box Breaker For Sdl Of Dhemomain Pit Colliery Under Sodepur Area. 2.Repairing Of 4 Nos. Drill Panel 3 Phase, 550V,125V Of Dhemomain Pit Colliery Under Sodepur Area.
Tender Value
2.18 Lakhs
Estimated cost
Bid Submission
30 Sep 2026
8 days left
EMD
2800
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
Paschim Bardhaman → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for 1. Repairing Of 550V, A/Y Make Gate End Box Breaker For Sdl Of Dhemomain Pit Colliery Under Sodepur Area. 2.Repairing Of 4 Nos. Drill Panel 3 Phase, 550V,125V Of Dhemomain Pit Colliery Under Sodepur Area.
BOQ
| Sl. No. | Item Description |
| 1 | Items Description |
| 2 | 1. Repairing of 550V, A/Y make gate end box breaker for SDL of Dhemomain PIT Colliery under Sodepur Area. |
| 3 | Isolator to be repaired with new moving contacts |
| 4 | Supply of Bush insulators with brass terminals |
| 5 | Supply of thermal overload complete set.- |
| 6 | Supply of Earth Leakage Relay |
| 7 | Supply of matching CBCT. |
| 8 | Supply of CT 250/5A |
| 9 | Supply of ML-10, 550-V, L&T make magnetic contractor unit |
| 10 | Supply of Amp. Meter 300/5A flush type. |
| 11 | Supply of Incoming, outgoing and through going PVC copper flexible 70 sq.mm lead with both side copper ring socketing. |
| 12 | Auxiliary P.T. to be rewinding for circuit operation 550-V/110-V/12-V-01 No |
| 13 | Supply of push switch (START/STOP/TEST & RESET) |
| 14 | Supply of Bakelite connector 12 way |
| 15 | Supply of Pilot relay with base |
| 16 | Supply of De-rectifier (Diode, condenser, resistance) |
| 17 | Supply of Auxiliary contacts. (25-A 3 Pole) |
| 18 | Supply of 4mm PVC copper flexible wire for internal circuit wiring. |
| 19 | Supply of body bolt, connection bolt & nuts and painting. |
| 20 | Labour Charge |
| 21 | Overhead cost & others |
| 22 | Transportation (Up& Down) |
| 23 | Add: PF @ 12% on labour cost |
| 24 | Add: Bonus @ 8.33% on labour cost |
| 25 | Add: Pension @ 7% on labour cost |
| 26 | 2.Repairing of 4 nos. Drill Panel 3 phase, 550V,125V of Dhemomain PIT Colliery under Sodepur Area. |
| 27 | Cost of Isolator For & Rev. |
| 28 | Cost of Bush Insulator with brass studs - |
| 29 | Rewinding of Main Transformer 550/125V, 3 Phase by providing new super enamlled cu, Wire 9.3 kg. insulation and varnish |
| 30 | Cost of contractor unit 25-A, 4-Pole, 15-V |
| 31 | Cost of Thermal Overload 5-16.2A |
| 32 | Cost of Earth leakage complete set with CB |
| 33 | Cost of Pilot relay with base |
| 34 | Cost of DC Rectified (Diode, Condenses, resistance) |
| 35 | Cost of Test & Reset Switch |
| 36 | Cost of 6mm & 4mm copper flexible wire |
| 37 | Labour charges |
| 38 | Overhead cost & others |
| 39 | Transportation (Up& Down) |
| 40 | Add: PF @ 12% on labour cost |
| 41 | Add: Bonus @ 8.33% on labour cost |
| 42 | Add: Pension @ 7% on labour cost |
| 43 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 30, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 8 daysOct 01, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 9 daysTender Documents
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