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Tender Value
₹8.6 L
EMD Value
₹11,000
Closing Date
29 Sept 2026, 12:00 pm2d left
General Manager Bankola Area
Office of The General Manager Bankola Area, PIN-713363
Installation of 3.3kV -550V UG Electrical substation at 21WL-20WD for SHCM packages belt, haulage, drill power circuit and 19EL-2ED for pump and drift drivage belt in RVIIA seam at Shyamsundarpur colliery under Bankola area.
2026_ECL_365465_1
ECL/GM/BA/E TENDER/26-27/ENM/65 Dt 15.09.2026
Open Tender
Electrical and Maintenance Works
Item Rate
45 days
Shyamsundarpur Colliery
Please refer Tender documents.
4 documents required · 4 mandatory
₹11,000
29 Sept 2026
15 Sept 2026
30 Sept 2026
15 Sept 2026
29 Sept 2026
15 Sept 2026
15 Sept 2026 - 20 Sept 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Discription of items | - | - | - | - |
| 2 | 315kVA, 3.3kV/550V FLP TSU No.1 Collection of trolleys and lifting to surface from RVIIA seam near bonbahal pump to workshop for loading of TSU and its breaker | 1 | LS | - | - |
| 3 | Dismantling of Primary breaker from TSU and loading the same on two sets of trolleys lifted from underground and transporting the same to pit top for lowering | 1 | LS | - | - |
| 4 | Dismantling of cage and lowering of transwitch unit and its breaker from pit top to pit bottom of pit no.3 (in RVII seam) and again refitting of cage after lowering. | 1 | LS | - | - |
| 5 | Transportation of transwitch unit and its breaker i) from pit bottom of pit no 3 to 4L/4WD (in RVII seam) over track line manually. Then from 4L/4WD (in RVII seam) to 9L/4WD (in RVII A seam)drift over track line and haulage (iv) then transportation from drift bottom at 9L/4WD to 16L/5WD over track line & haulage (v) transportation from 16L/5WD to 18EL/18WD over track line and haulage and to 21WL/20WD manually on floor. | 1 | LS | - | - |
| 6 | Assembling of TSU's primary breaker and placing it in position | 1 | LS | - | - |
| 7 | 315kVA, 3.3kV/550V FLP TSU No.2 Collection of trolleys and lifting to surface from RVIIA seam near bonbahal pump to workshop for loading of TSU and its breaker | 1 | LS | - | - |
| 8 | Dismantling of Primary breaker from TSU and loading the same on two sets of trolleys lifted from underground and | 1 | LS | - | - |
| 9 | Dismantling of cage and lowering of transwitch unit and its breaker from pit top to pit bottom of pit no.3 (in RVII seam) and again refitting of cage after lowering. | 1 | LS | - | - |
| 10 | Transportation of transwitch unit and its breaker i) from pit bottom of pit no 3 to 4L/4WD (in RVII seam) over track line manually. Then from 4L/4WD (in RVII seam) to 91/4WD (in RVII A seam)drift over track line and haulage (iv) then transportation from drift bottom at 9L/4WD to 18EL/1ED over track line & haulage and to 19EL/2ED manually on floor. | 1 | LS | - | - |
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Tendernotice_2.pdf
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