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 Softwai
BULLDOZER WORK
PROJECT IDENTIFICATION
Task # : 019 State : Colorado Permit/job# : C -96 -083
Date : 1110212009 County : Delta Abbreviation : none
User: JRS Site Bowie No. 2 Mine Filename : C083 -019
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : 2009 Midterm Review
Task description: Regrade Drill Pads from MR's and TR's
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
Data source : (CRG)
Average push distance : 100 feet
Unadjusted hourly production: 1,718.9 LCY /hr
Material consistency description
Compacted fill or embankment
Average push gradient
Average site altitude
4.00 % (pos
7,500 feet
Material weight: Z900 Ibs /LCY
Weight description :
Decomposed rock - 50% Rock, 50% Earth
JOB TIME AND COST
Fleet size : 4 Dozer(s)
Operator skill :
Utilization %
Cost Breakdown : Ownership cost/hour : $89.77
Material consistency:
NA
Operating cost/hour : $128.30
Dozing method :
100
Ripper op. cost/hour : $0.00
Visibility:
0
Operator cost/hour : $38.54
Job efficiency :
NA
Total unit cost/hour : $256.60
Total fleet cost/hour : $1,026.41
MATERIAL QUANTITIES
(fnd -rl)
Initial Swell
Loose
volume: 133,850 CCY factor : 1.165
volume: 155,935 LCY
Source of estimated volume Division Estimate
(Cat HB)
Source of estimated swell factor CAT Handbook
0.79
(Cat HB)
HOURLY PRODUCTION _ Job Condition Correction Factors Source
Average push distance : 100 feet
Unadjusted hourly production: 1,718.9 LCY /hr
Material consistency description
Compacted fill or embankment
Average push gradient
Average site altitude
4.00 % (pos
7,500 feet
Material weight: Z900 Ibs /LCY
Weight description :
Decomposed rock - 50% Rock, 50% Earth
JOB TIME AND COST
Fleet size : 4 Dozer(s)
Operator skill :
0.75
(avg.)
Material consistency:
0.90
(Cat HB)
Dozing method :
1.00
(gen.)
Visibility:
1.00
(avg.)
Job efficiency :
0.83
(lshift/da)
Spoil pile:
0.80
(fnd -rl)
Push gradient:
0.93
(Cat HB)
Altitude :
1.00
(Cat HB)
Material weight:
0.79
(Cat HB)
Blade type :
1.00
(S /SU /U)
Net correction :
0.33
Adjusted unit production :
565.67
LCY /hr
Adjusted fleet production :
2,262,68
LCY /hr
Total job time: 68.92 Hours
Unit cost: $0.454 /LCY Total job cost: $70,736
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