Overview
| Status | Closing / Closed |
| Mine Type | Open Pit |
| Commodities |
|
| Mining Method |
- Truck & Shovel / Loader
- Dragline
|
Source:
Upon the close of the Transaction, Knight Hawk will take control of Armstrong's ongoing operations.
Mining Methods
- Truck & Shovel / Loader
- Dragline
Summary:
The Equality Boot mine currently uses one dragline equipped with a 45 yard bucket and a spread of surface equipment, including power shovels, excavators, loaders and haul trucks, to remove overburden and interburden and construct the dragline bench.
Production:
| Commodity | Units | 2016 | 2015 | 2014 | 2013 |
|
Coal (thermal)
|
k tons
| 1,645 | 2,169 | 2,803 | 2,705 |
| Heat Content | BTU/lb | 11,458 | 11,409 | 11,409 | 11,409 |
Reserves at December 31, 2016:
| Category | Tonnage | Commodity |
|
Proven
|
11,597 k tons
|
Coal (thermal)
|
|
Probable
|
18 k tons
|
Coal (thermal)
|
|
Proven & Probable
|
11,615 k tons
|
Coal (thermal)
|
Heavy Mobile Equipment as of December 31, 2016:
| HME Type | Size | Quantity |
|
Dragline
|
45 cu. yd
|
1
|
|
Excavator
|
|
|
|
Loader
|
|
|
|
Shovel
|
|
|
|
Truck (haul)
|
|
|
Mine Management:
| Job Title | Name | Ref. Date |
.......................
|
.......................
|
Jun 23, 2017
|
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