Coal Resource Recoverability
A MethodologyU.S. Bureau of Mines Circular 9368
Table 16.-Equipment-auger (twin head)
Capital equipment selection Auger mining (twin-head auger) |
||||||||
Annual | Total | Mine | ||||||
No. | Total hrs | Unit cost | Depr term | Hourly | Str line | equipment | devel | |
Production | deprec | deprec | costs | amort | ||||
equipment | ||||||||
Twin-head auger | 1 | 16 | $400,000 | 40,000 | $10.00 | $38,400 | $400,000 | - |
Auger head/flites | 1 | 16 | $575,000 | 30,000 | $19.17 | $73,600 | $575,000 | - |
4 cy coal loader | 1 | 16 | $206,000 | 40,000 | $5.15 | $19,776 | $206,000 | - |
Annual depreciation costs | $131,776 | |||||||
Total capital equipment costs | $1,181,000 | |||||||
Mine development amortization | $0 |
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