2011-10-09_REVISION - C1980007 ‎(3)‎

• Permit No: C1980007
• IBM Index Class Name: Revision
• Doc Date: 10/9/2011
• Doc Name: Reclamation Cost Estimate ‎(Part 2 of 3)‎
• From: DRMS
• Type & Sequence: RN6
• Email Name: JRS
• Email Name: DIH
• Media Type: D
• Archive: No

BULLDOZER RIPPING WORK
Task description: Rip RPEE roads
Site: West Elk Mine
PROJECT IDENTIFICATION
Task #: 226 State: Colorado Abbreviation: None
Date: 9/14/2011 County: Gunnison Filename C007 -226
User: TAK
Cost Breakdown:
Area:
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D9R - 9SU (2005)
Ripper Attachment: 3 -Shank Ripper
Ownership Cost/Hour:
Operating Cost/Hour:
Ripper Operating Cost/Hour:
Operator Cost/Hour:
Total Unit Cost/Hour:
Total Fleet Cost/Hour: $854.35
MATERIAL QUANTITIES Selected estimating method: Area
Alternate Methods:
Seismic: NA Bank Volume: NA BCY NA
Area: 11 acres Rip Depth (ft): 4.00 Volume: 71,116 BCY or CCY
Source of estimated quantity: 3.03 miles of road, 30 ft wide
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
Average Ripping Depth:
Average Ripping Width:
Average Ripping Length:
Average Dozer Speed:
Average Maneuver Time:
Production per unit area:
Job Condition Correction Factors
Unadjusted Hourly Unit Production: 0.646 Acres /hr
Adjusted Hourly Unit Production: 0.54 Acres /hr
Adjusted Hourly Fleet Production: 2.14 Acres /hr
JOB TIME AND COST
Fleet size: 4 Grader(s) Total job time: 5.14 Hours
Unit cost: $398.588 Per acre
Permit Action: Permit Renewal RN-
06 Permit/Job #: C 1980007
$57.16
$110.89
$7.05
$38.49
$213.59
Horsepower: 405
Shift Basis: 1 per day
Data Source: (CRG)
Utilization %
NA
100
100
NA
NA feet/second
2.63 mph
7.67 degrees
50.00 feet
88.00 feet
0.25 feet
0.646 acres /hour
Site Altitude: 6,300 feet
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.83 multiplier
Total job cost: $4,392.00
CIRCES Cost Estimating Software