2010-03-18_REVISION - C1981022

• Permit No: C1981022
• IBM Index Class Name: Revision
• Doc Date: 3/18/2010
• Doc Name: Revised Cost Estimate
• From: Mike Boulay
• To: Jim Stark
• Type & Sequence: TR65
• Email Name: MPB
• Email Name: JRS
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
BULLDOZER WORK
PROJECT IDENTIFICATION
Task #: 233 State : Colorado Permitljob# : C -1981 -022
Date :
User:
01/07/2010
JRS
County : Delta
Site Elk Creek Mine
Abbreviation : none
Filename : CO22 -233
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : Technical Revision 65 -
Task description Regrade Light -Use Roads
HOURLY EQUIPMENT COST
Basic machine : Cat D9R - 9SU (2005) Horsepower: 405
Blade type Semi - Universal
Attachment no. 1 : ROE'S Cab Shift basis : 1 per day
Attachment no. 2: 3-shank ripper
Average push distance : 100 feet
Unadjusted hourly production : 1,243.2 LCY /hr
Material consistency description
Compacted till or embankment
Average push gradient: 5.00 % (l
Average site altitude : 8,150 feet
Material weight: Z900 Ibs /LCY
Weight description :
Operator skill :
Material consistency:
Dozing method:
Visibility:
Job efficiency :
Spoil pile:
Push gradient:
Altitude:
Material weight:
Blade type:
Net correction :
0.75
0.90
1.00
1.00
0.83
0.80
0.90
0.95
0.79
1.00
0.31
Data source :
(CRG)
(gen.)
(avg.)
Utilization %
(fnd -rf)
Cost Breakdown : Ownership costlhour :
$67.77
NA
(S /SU /U)
Operating cost/hour:
$95.29
100
Ripper op. costlhour :
$0.00
0
Operator cost/hour:
$38.54
NA
Total unit cost/hour :
$201.60
Total fleet costlhour :
$201 -60
MATERIAL QUANTITIES
Initial Swell
Loose
volume : 13,800 CCY factor :
1.165
volume: 16,077
LCY
Source of estimated volume : Division Estimate
Source of estimated swell factor CAT Handbook
HOURLY PRODUCTION Job Condition Correction Factors
Source
Average push distance : 100 feet
Unadjusted hourly production : 1,243.2 LCY /hr
Material consistency description
Compacted till or embankment
Average push gradient: 5.00 % (l
Average site altitude : 8,150 feet
Material weight: Z900 Ibs /LCY
Weight description :
Operator skill :
Material consistency:
Dozing method:
Visibility:
Job efficiency :
Spoil pile:
Push gradient:
Altitude:
Material weight:
Blade type:
Net correction :
0.75
0.90
1.00
1.00
0.83
0.80
0.90
0.95
0.79
1.00
0.31
(avg.)
(Cat HS)
(gen.)
(avg.)
(1shifl1day)
(fnd -rf)
(Cat HS)
(Cat HB)
(Cat HB)
(S /SU /U)