2014-05-27_PERMIT FILE - C1996083A ‎(3)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 5/27/2014
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Volume I 3.02.2 Reclamation Cost Estimate RN3
• Media Type: D
• Archive: Yes

Bowie No. 2 Mine C 1996083 Technical Revision No.77 Page 10 of 34
Truck Bed (volume) Basis:
Struck Volume:
10.00
LCY
Heaped Volume:
12.00
LCY
Average Volume:
11.00
LCY
Adjusted Volume:
12.00
LCY
Truck Ownership:
Final
Truck Volume Based on Number of Loader Passes: 10.64 LCY
Loading Tool Capacity
Operation:
Constant operation -0.04
-0.040
Cat HB
Bucket Size Class: NA
Rated Capacity:
4.300
Cat HB
LCY (heaped)
Bucket Fill Factor:
0.825
Blasted rock - avg. blasted (75 - 90 %) 0.825
Adjusted Capacity:
3.548
LCY
Job Condition Corrections: Site Altitude (ft.): 6300 feet
Net Correction: I 0.830 0.830
Loadine Tool Cycle Time: Number of Loading Tool Passes Required to Fill 3
Excavators and Front Shovels:
Truck:
Machine Cycle Time vs. Job Condition Rating: NA
Selected Value within this Basic Rating: NA
Track Loaders — Material Description:
Cycle Time Elements (min.):
Load: NA Maneuver: NA Dump: 0.100
Wheel and Track Loaders - Unadjusted Basic Loader Cycle Time (load, dump, maneuver): 0.500
passes
minutes
Cycle Time Factors
Truck
Loader
Source
Altitude Ad':
1.000
1.000
CAT HB
Job Efficiency:
0.830
0.830
CAT HB
Net Correction: I 0.830 0.830
Loadine Tool Cycle Time: Number of Loading Tool Passes Required to Fill 3
Excavators and Front Shovels:
Truck:
Machine Cycle Time vs. Job Condition Rating: NA
Selected Value within this Basic Rating: NA
Track Loaders — Material Description:
Cycle Time Elements (min.):
Load: NA Maneuver: NA Dump: 0.100
Wheel and Track Loaders - Unadjusted Basic Loader Cycle Time (load, dump, maneuver): 0.500
passes
minutes
Cycle Time Factors
Factor (min.)
Source
Material:
Material 3/4" to 6" diameter 0.00
0.000
(Cat HB)
Stockpile:
Conveyor or dozer piled 10 ft. high or less 0.01
0.010
(Cat HB)
Truck Ownership:
Common ownership of trucks and loaders -0.04
-0.040
(Cat HB)
Operation:
Constant operation -0.04
-0.040
Cat HB
Dump Target:
Nominal target 0.00
0.000
Cat HB
Truck Cycle Time:
Truck Exchange Time: 0.50
Truck Load Time: 0.960
Truck Maneuver and Dump Time: 0.90
Truck Travel (Haul & Return) Time:
maintained 3.0
Net Cycle Time tme Adjustment:
Adjusted Loader Cycle Time:
Net Load Time per Truck:
-0.070 minutes
0.430 minutes
0.960 minutes
Minutes Adjusted for site altitude: 0.500 Minutes
Minutes Adjusted for site altitude: 0.960 Minutes
Minutes Adjusted for site altitude: 0.900 Minutes
Road Condition: Firm, smooth, rolling, dirt/it. surfaced, watered,
CIRCES Cost Estimating Software