2014-11-04_REVISION - C1981012

• Permit No: C1981012
• IBM Index Class Name: Revision
• Doc Date: 11/4/2014
• Doc Name: Cost Estimate
• From: DRMS
• To: New Elk Coal
• Type & Sequence: TR68
• Email Name: LDS
• Email Name: MPB
• Media Type: D
• Archive: No

MOTOR GRADER WORK
Task description: Finish Grade Refuse Disposal Area
Site: New Elk Mine Permit Action: Permit Renewal 06 Permit/Job #: C1981012
PROJECT IDENTIFICATION
Task #: 639 State: Colorado
Date: 5/12/2014 County: Las Animas
User: JRS
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: CAT 14M
Ripper Attachment:
Cost Breakdown
Abbreviation: None
Filename: C012 -639
Horsepower: 259
Shift Basis: 1 per day
Data Source: (CRG)
Total Fleet Cost/Hour: $136.37
MATERIAL QUANTITIES
Total Area to be graded or ripped:
Source of estimated acreage:
HOURLY PRODUCTION
8.30
11
acres
Average Grader Speed:
1.50
mph
Utilization %
Ownership Cost /Hour:
$42.03
Selected Blade Angle:
NA
Operating Cost/flour:
$69.88
12.10
100
Ripper Operating Cost/Hour:
$0.00
feet
Net grading or ripping width per pass:
Operator Cost/Hour:
$24.47
Unadjusted Hourly Unit Production:
NA
Total Unit Cost/flour:
$13637
Total Fleet Cost/Hour: $136.37
MATERIAL QUANTITIES
Total Area to be graded or ripped:
Source of estimated acreage:
HOURLY PRODUCTION
8.30
11
acres
Average Grader Speed:
1.50
mph
Selected Application:
Finish
grading (0 -2.5 mph) - 1.5
Selected Blade Angle:
30
degrees
Effective Blade Length:
12.10
feet
Width of blade overlap per pass:
2.00
feet
Net grading or ripping width per pass:
10.10
feet
Unadjusted Hourly Unit Production:
1.8364
acres /hour
Job Condition Correction Factors
Site Altitude: 7500 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.85 (1sh/d, mod.)
Net Correction: 0.8500 multiplier
Adjusted Hourly Unit Production:
Adjusted Hourly Fleet Production:
JOB TIME AND COST
Fleet size: 1
Grader(s)
Unit cost: $87.37 per acre
1.5609
1.5609
Total job time
Total job cost:
acres /Hour
acres /Hour
5.32 Hours
$725.00
CMCES Cost Estimating Software