2017-01-26_REVISION - C1981018

• Permit No: C1981018
• IBM Index Class Name: Revision
• Doc Date: 1/26/2017
• Doc Name: Midterm Review & Findings & Cost Estimate
• From: DRMS
• To: Blue Moutain Energy, Inc
• Type & Sequence: MT7
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

HOURLY PRODUCTION
Truck Capacity:
LCY
Truck Payload (weight) Basis:
31.70
Material weight:
2,950 Pounds/LCY
Description:
Slag - broken
Rated Payload:
82,000 Pounds
Payload Capacity:
27.80 LCY
Truck Bed (volume) Basis:
Struck Volume:
21.60
LCY
Heaped Volume:
31.70
LCY
Average Volume:
26.65
LCY
Adjusted Volume:
27.80
LCY
Final Truck Volume Based on Number of Loader Passes: 26.25 LCY
Loading Tool Capacity
Rated Capacity:
7.500
Bucket Fill Factor:
0.875
Adjusted Capacity:
6.563
Job Condition Corrections:
(Cat HB)
Truck
Altitude Adj:
1.000
Job Efficiency:
0.830
Net Correction:
0.830
Loading Tool Cycle Time:
Truck Ownership:
Excavators and Front Shovels:
-0.040
Bucket Size Class: NA
LCY (heaped)
Blasted rock - well blasted
LCY
-95%)0.875
Site Altitude (ft.): 5300 feet
Loader Source
1.000 (CAT HB)
0.830 (CAT HB)
0.830
Number of Loading Tool Passes Required to Fill
Truck:
4 passes
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, 0.550
maneuver):
minutes
Cycle Time Factors
Factor (min.)
Source
Material:
Mixed material 0.02
0.020
(Cat HB)
Stockpile:
Conveyor or dozer piled 10 ft. high or less
0.010
(Cat HB)
0.01
Truck Ownership:
Common ownership of trucks and loaders -
-0.040
(Cat HB)
0.04
Operation:
Constant operation -0.04
-0.040
(Cat HB)
Dump Target:
Nominal target 0.00
0.000
(Cat HB)
Net Cycle Time Adjustment: -0.050 minutes
Adjusted Loader Cycle Time: 0.500 minutes
Net Load Time per Truck: 1.600 minutes