2020-06-16_PERMIT FILE - C1981035 ‎(15)‎

• Permit No: C1981035
• IBM Index Class Name: Permit File
• Doc Date: 6/16/2020
• Section_Exhibit Name: KII Appendix 12 Reclamation Bond Estimate
• Media Type: D
• Archive: No

Demo Worksheet Cont'd Task # TTT Page 7 of 143
BULLDOZER RIPPING WORK
Task description: King I - Rip 12" in upper facility area
Site: King Coal Mine Permit Action: RN7 Permit/Job#: C1981035
PROJECT IDENTIFICATION
Task #: 002 State: Colorado
Date: 5/3/2017 County: La Plata
User: JHB
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D8T - 8SU
Ripper Attachment: 3 -Shank Ripper
Abbreviation: None
Filename: C035-002
Horsepower: 310
Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
NA
BCY NA
Area: 1.96 acres Rip Depth (ft):
1.00
Utilization %
Ownership Cost/Hour:
$83.81
NA
Operating Cost/Hour:
$66.17
100
Ripper Ownership Cost/Hour:
$7.55
NA
Ripper Operating Cost/Hour:
$7.21
100
Operator Cost/Hour:
$41.85
NA
Total Unit Cost/Hour:
$206.59
mph
Total Fleet Cost/Hour:
$206.59
degrees
MATERIAL QUANTITIES
Alternate Methods:
Selected estimating method: Area
Seismic: NA Bank Volume:
NA
BCY NA
Area: 1.96 acres Rip Depth (ft):
1.00
Volume: 3,162
Source of estimated quantity: Map King I-007
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
1.00
mph
Average Ripping Width:
7.08
degrees
Average Ripping Length:
300.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.800
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.800
Acres/hr
Site Altitude:
7,400
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.66
Acres/hr
Adjusted Hourly Fleet Production:
0.66
Acres/hr
BCY or CCY
CIRCES Cost Estimating Software