2010-04-09_PERMIT FILE - C1996083A ‎(2)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 4/9/2010
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Volume I 3.02.2 Reclamation Cost Estimate MR118 ‎(MT3)‎
• Media Type: D
• Archive: Yes

CIRCES Cost Estimating Software
BULLDOZER RIPPING WORK
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PROJECT IDENTIFICATION
Task # : 065 State : Colorado Permit/job # : C -96 -083
Date : 1110212009
User: JRS
County : Delta
Site Bowie No. 2 Mine
Abbreviation : none
Filename :C083 -065
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : 2009 Midterm Review
Task description : Rip B -Seam Portal Bench
HOURLY EQUIPMENT COST
Basic machine Cat D10R - 10SU (2005) Horsepower: 570
Blade type Semi- Universal
Attachment no. 1 : ROPS Cab Shift basis : 1 per day
Attachment no. 2 : -shank ripper
Average maneuver time: 0.25 minutes /pass
Production per unit area : 0.730 acres /hour
Unadjusted production : 3,390.93 cu. yds. /hour
JOB TIME AND COST
Fleet size : 4 dozer(s)
Adjusted unit production
Adjusted fleet production
Total job time
2,814.47 cu. yds. /hour
11,257.90 cu. yds. /hour
3.39 hours
Unit cost : $0.092 per cu. yd. Total job cost: $3,524
Data source :
(CRG
Utilization %
Cost Breakdown : Ownership cost/hour :
$86.56
NA
Dozer operating cost/hour :
$126.50
100
Ripper operating cost/hour :
$8.09
100
Operator cost/hour :
$38.54
NA
Total unit cost/hour :
$259.69 Total fleet cost/hour :
$1,038.77
MATERIAL QUANTITIES �
Selected estimating method :
Area
Alternate methods -
Seismic : NA NA Load factor:
NA Bank volume:
NA
BCY
Area : 9.00 acres Rip depth (ft) :
2.63 Volume:
38,188
BCY or CCY
Source of estimated quantity : Operator Estimate
Source of estimated load factor :
r .
HOURLY PRODUCTION
Alternate methods -
Job Condition Correction Factors -
Seismic : Seismic velocity: NA feet/second
Unadjusted production
Unadjusted production : NA cu. yds. /hour
per selected method :
3,390.93
cu. yds. /hour
Area : Avg. ripping depth : 2.88 feet/pass
Site altitude :
6,750
feet
Average ripping width : 8.67 feet/pass
Altitude adjustment:
1.00
(Cat HB)
Average ripping length : 50.00 feet/pass
Job efficiency factor:
0.83
(1 shift/day)
Average dozer speed : 88.00 feettminute
Net job correction :
0.83
multiplier
Average maneuver time: 0.25 minutes /pass
Production per unit area : 0.730 acres /hour
Unadjusted production : 3,390.93 cu. yds. /hour
JOB TIME AND COST
Fleet size : 4 dozer(s)
Adjusted unit production
Adjusted fleet production
Total job time
2,814.47 cu. yds. /hour
11,257.90 cu. yds. /hour
3.39 hours
Unit cost : $0.092 per cu. yd. Total job cost: $3,524