Tender For Repairing Of Isolator, Vcb And Main Transformer 63 Kva, 3.3 Kv Along With Magnetic Lifiers 03 Nos. (Hoist, Crowd And Swing/ Propel) In Hmb 592 Shovel Of Jharkhand Ocp.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
08 Sep 2026
8 days left
EMD
5200
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
Ramgarh → Jharkhand
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repairing Of Isolator, Vcb And Main Transformer 63 Kva, 3.3 Kv Along With Magnetic Lifiers 03 Nos. (Hoist, Crowd And Swing/ Propel) In Hmb 592 Shovel Of Jharkhand Ocp.
BOQ
| Sl. No. | Item Description |
| 1 | A. Repairing of isolator Repairing of handle mechanism with new materials |
| 2 | Repairing and replacement of fixed and moving contacts, insulator and Arc chute |
| 3 | Repairing of Tie rod and its mechanism |
| 4 | Supervisor: 01 person X 03 days |
| 5 | HT Electrician: 02 person X 03 days |
| 6 | Helper: 02 person X 03 days |
| 7 | B. Repairing of VCB Replacement of vacuum interrupter bottles |
| 8 | Replacement of economy resistance |
| 9 | Replacement of holding coil |
| 10 | Replacement of flexible connections, terminals and support insulators. |
| 11 | Supervisor: 01 person X 03 days |
| 12 | HT Electrician: 02 person X 03 days |
| 13 | Helper: 02 person X 03 days |
| 14 | C. Repairing of Transformer Cost of Cu wire @Rs. 520 per kg and Less 60% scrap value, Net rate @Rs. 208 per kg |
| 15 | Insulation Cost @15% of Cu cost i.e. (15% of 84kg x 520) |
| 16 | Brass studs with bushings |
| 17 | Supervisor: 01 person X 03 days |
| 18 | HT Electrician: 02 person X 03 days |
| 19 | Helper: 03 person X 03 days |
| 20 | D. Repairing of 03 Nos. Magnetic Amplifiers (Hoist, crowd and swing/ propel Replacement of main transformer coil @Rs.7000 per coil and less scrap value @Rs. 350 x 3.66kg per coilNet value @5719.00 per coil |
| 21 | Replacement of control winding |
| 22 | Replacement of choke coil |
| 23 | Replacement of main diode 40A, 1200PIV |
| 24 | Replacement of bridge unit potentiometer ( 1 Kohm/ 50W.) |
| 25 | Replacement of pot resistance 200ohm/50W, 51ohm/50W, 1.6Kohm/50W |
| 26 | Supervisor – 01 person X 03 days |
| 27 | HT Electrician – 02 person X 03 days |
| 28 | Helper – 03 person X 03 days |
| 29 | Contractor’s Profit @15% |
| 30 | Total impact of GST for the purpose of CTC Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 28, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 08, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 8 daysSep 09, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 9 daysTender Documents
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