2011-01-13_PERMIT FILE - C1981038 ‎(2)‎

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 1/13/2011
• Doc Name: Cost Summary
• Section_Exhibit Name: Reclamation Cost Estimate PR4
• Media Type: D
• Archive: No

CIRCES Cost Estimatina Software
BULLDOZER WORK
PROJECT IDENTIFICATION
Task #: 252
State : Colorado Permit/job# : C -1981 -038
Date : 0810512010
County : Delta Abbreviation : none
User: JRS
Site Bowie No. 1 Mine Filename : CO38 -252
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : Permit Revision 04
Task description : Regrade Three Drill Pads - Credit
HOURLY EQUIPMENT COST
Basic machine Cat D9R - 9SU (2005)
Horsepower:
405 __
Blade type Semi - Universal
Attachment no. 1 : ROPS Cab
Shift basis:
1 per day
Attachment no. 2: 3-shank ripper
Data source :
(CRG)
Utilization %
Cost Breakdown:
Ownership cost/hour : $67.77 NA
Operating cost/hour: $95.29 100
Ripper op. cost/hour : $0.00 0
Operator cost/hour : $38.54 NA
Total unit cost/hour : $201.60 Total fleet cost/hour :
$201.60
MATERIAL QUANTITIES
Initial
Swell Loose
volume: 1,925 BCY
factor : 1.250 volume:
2,406
LCY
Source of estimated
volume Division Estimate
Source of estimated swell factor CAT Handbook
HOURLY PRODUCTION
Job Condition Correction Factors
Source
Operator skill :
0.75
(avg.)
Average push distance :
100 feet Material consistency:
0.90
(Cat HS)
Unadjusted hourly production :
1,243.2 LCY /hr Dozing method:
1.00
(gen.) _
Visibility:
1.00
(avg.)
Material consistency description :
Job efficiency:
0.83
(1shift1day)
Compacted fill or embankment
Spoil pile:
0.80
(fnd - rf)
Push gradient:
0.90
( Cat HB)
Average push gradient :
5.00 % (pos) Altitude :
0.95
(Cat HB)
Average site altitude :
8,100 feet Material weight:
0.87
( Cat HB)
Blade type :
1.00
(S/SU /U)
Material weight:
Z650 Ibs /LCY Net correction :
0.33
Weight description :
Decom posed rock - 25% Rock, 75% Earth Adjusted unit production :
414.97
LCY /hr
Adjusted fleet production :
414.97
LCY /hr
JOB TIME AND COST
Fleet size :
i Dozer(s) Total job time:
5.80
Hours
Unit cost:
$0.486 /LCY Total job cost:
$1,169