2011-10-09_REVISION - C1980007

• Permit No: C1980007
• IBM Index Class Name: Revision
• Doc Date: 10/9/2011
• Doc Name: Reclamation Cost Estimate ‎(Part 1 of 3)‎
• From: DRMS
• Type & Sequence: RN6
• Email Name: JRS
• Email Name: DIH
• Media Type: D
• Archive: No

BULLDOZER RIPPING WORK
Task description: Rip drill pad for water tank boreholes
Site: West Elk Mine
PROJECT IDENTIFICATION
Task #: 003 State: Colorado
Date: 6/28/2011 County: Gunnison
User: TAK
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D9R - 9SU (2005)
Ripper Attachment: 3 -Shank Ripper
Cost Breakdown:
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
Alternate Methods:
Seismic: NA Bank Volume: NA BCY NA
Area: 1 acres Rip Depth (ft): 2.00 Volume: 1,613 BCY or CCY
Source of estimated quantity: TR -70
HOURLY PRODUCTION
Seismic:
Area:
Adjusted Hourly Unit Production:
Adjusted Hourly Fleet Production:
Unit cost: $307.245 Per acre
Permit Action: Permit Renewal RN-
06 Permit/Job #: C1980007
$57.16
$110.89
$7.05
$38.49
$213.59
Utilization %
NA
100
100
NA
Selected estimating method: Area
Seismic Velocity: NA feet/second
Average Ripping Depth: 2.63 mph
Average Ripping Width: 7.67 degrees
Average Ripping Length: 200.00 feet
Average Dozer Speed: 88.00 feet
Average Maneuver Time: 0.25 feet
Production per unit area: 0.838 acres /hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production: 0.838 Acres /hr
Horsepower: 405
Shift Basis: 1 per day
Data Source: (CRG)
Site Altitude: 6,300 feet
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.83 multiplier
0.70 Acres /hr
2.78 Acres /hr
Filename: C007 -003
Abbreviation: None
JOB TIME AND COST
Fleet size: 4 Grader(s) Total job time: 0.18 Hours
Total job cost: $154.00
CIRCES Cost Estimating Software