2012-06-01_REVISION - C1981012 ‎(2)‎

• Permit No: C1981012
• IBM Index Class Name: Revision
• Doc Date: 6/1/2012
• Doc Name: Adequay Review & Cost Estimate
• From: DRMS
• To: New Elk Coal Company, LLC
• Type & Sequence: TR65
• Email Name: ZTT
• Email Name: DIH
• Media Type: D
• Archive: No

MOTOR GRADER WORK
Task description:
Site: New Elk Mine
Finish Grade
Permit Action: TR65
PROJECT IDENTIFICATION
Task #: 003 State: Colorado
Date: 5/21/2012 County: Las Animas
User: ZTT
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: CAT 16M
Ripper Attachment:
Horsepower: 297
Shift Basis: 1 per day
Data Source: (CRG)
MATERIAL QUANTITIES
Total Area to be graded or ripped
Source of estimated acreage
HOURLY PRODUCTION
10.20
NECC
acres
Average Grader Speed:
1.50
mph
Utilization %
Ownership Cost/Hour:
$65.27
Selected Blade Angle:
NA
Operating Cost/Hour:
$89.71
11.30
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/Hour:
$179.45
Total Fleet Cost/Hour:
$179.45
MATERIAL QUANTITIES
Total Area to be graded or ripped
Source of estimated acreage
HOURLY PRODUCTION
10.20
NECC
acres
Average Grader Speed:
1.50
mph
Selected Application:
Finish
grading (0 -2.5 mph) - 1.5
Selected Blade Angle:
45
degrees
Effective Blade Length:
11.30
feet
Width of blade overlap per pass:
2.00
feet
Net grading or ripping width per pass:
9.30
feet
Unadjusted Hourly Unit Production:
1.6909
acres/hour
Job Condition Correction Factors
Site Altitude: 7680 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.85 (lsh/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: $124.85 per acre
Permit /Job #: C1981012
Abbreviation: None
Filename: C012 -003
1.4373
1.4373
Total job time:
Total job cost:
acres/Hour
acres/Hour
7.10 Hours
$1,274.00
CIRCES Cost Estimating Software