2010-05-07_PERMIT FILE - C2006085 ‎(6)‎

• Permit No: C2006085
• IBM Index Class Name: Permit File
• Doc Date: 5/7/2010
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Exhibit AL
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
BULLDOZER RIPPING WORK
PROJECT IDENTIFICATION
Task # : 022 State : Colorado Permit/job # : C- 2006 -085
Date :
User:
JRS
County : Fremont
Site : Northfield Mine
Abbreviation : none
Filename : C085 -022
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Blade type Semi- Universal
Attachment no. 1 : ROPS Cab
Shift basis:
1 per day
Attachment no. 2 :
-shank ripper
Data source :
(CRG)
Utilization %
Cost Breakdown :
Ownership cost/hour:
$67.
NA
Dozer operating cost/hour:
$95.29
100
Ripper operating cost/hour:
$9.33
100
Operator cost/hour :
$38.54
NA
Total unit cost/hour :
$211.04 Total fleet cost/hour:
$211.04
MATERIAL QUANTITIES
ng method :
Selected estimating
Area
Alternate methods -
Seismic: NA
NA Load factor:
NA Bank volume:
NA
BCY
Area : 0.38
acres Rip depth (ft) :
2.00 Volume:
1,226
BCY or CCY
Source of estimated quantity : Map 12
Source of estimated load
factor :NA
__..._. . __,.. ._.... _
_...
HOURLY PRODUCTION
Alternate methods -
Job Condition Correction Fac -
Seismic: Seismic velocity:
NA feettsecond
Unadjusted production
Unadjusted production :
NA cu. yds. /hour
per selected method :
4,199.44
cu. yds. /hour
Area : Avg. ripping depth:
4.05 feet/pass
Site altitude :
5,400
feet
Average ripping width :
6.08 feet/pass
Altitude adjustment:
1.00
(Cat HB)
Average ripping length :
150.00 feet/pass
Job efficiency factor:
0.83
(1 shift/day)
Average dozer speed :
88.00 feet/minute
Net job correction :
0.83
multiplier
Average maneuver time:
0.25 minutes /pass
Production per unit area :
0.643 acres /hour
Adjusted unit production :
3,485.54
cu. yds. /hour
Unadjusted production :
4,199.44 cu. yds. /hour
Adjusted fleet production :
3,485.54
cu. yds. /hour
JOB TIME AND COST
Fleet size :
1 dozers)
Total job time :
0.35
hours
Unit cost :
$0.061 per cu. yd.
Total job cost :
$74
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