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<br /> CIRCES Cost Estimating Software
<br />• BULLDOZER WORK
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<br />PROJECT IDENTIFICATION
<br />Task # : 022 State :Colorado Permit/job# : C-1994.082
<br />Date : 03/21/2005 County : Routt Abbreviation :none
<br />User : JRS Site : Yoast Mine Filename : C082-022
<br />Agency or organization name :Colorado Division Of Minerals And Geology
<br />Permit or other job action :Permit Renewa102
<br />Task description : Regrade Access Road to Drill Pad #2 from Minor Revision 17
<br /> HOURLY EQUIPMENT COST
<br /> Basic machine : CatD11R-1fU Horsepower: 850
<br /> Blade type : Universal
<br /> Attachment no. 1 : ROPS Cab Shift basis : 1 perday
<br /> Attachment no. 2 : 3-shank ripper
<br /> Data source : (CRG)
<br /> Utilization
<br /> Cost Breakdown : Ownership cosUhour : $111.01 NA
<br /> Operating cosf/hour : $188.39 700
<br /> Ripper op. cosvhour : $0.00 0
<br /> Operator cosUhour $31.76 NA
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<br />Total umt cosUhour $331 16 $
<br />Total fleet cost/hour 662 33
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<br /> MATERIAL QUANTITIES
<br /> Initial Swell Loose
<br /> volume : 330 CCY factor : 1.165 volume : 384 LCY
<br />Source of estimated volume :Division Estimate
<br />Source of estimated swell factor :CAT Handbook
<br />Average push distance : 200 feet
<br />Unadjusted hourly production : 1,560.0 LCY/hr
<br />Material consistency description
<br />Compacted fi!1 or embankment
<br />Average push gradient : 5.00 % (1
<br />Average site altitude : 7,800 feet
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<br />Material weight : 2,900 IbstLCY
<br />Weight description
<br />Decomposed rock - 50% Rock, 50% Earth
<br />JOB TIME AND COST
<br />Operator skill : 0.75
<br />Material consistency : 0.90
<br />Dozing method : 1.00
<br />Visibility : 1.00
<br />Job efficiency : 0.83
<br />Spoil pile : 0.80
<br />Push gradient : 0.90
<br />Altitude : 0.93
<br />Material weight : 0.79
<br />Blade type : 1.00
<br />Net correction : 0.30
<br />SOUfCe
<br />Adjusted unit production : 465.81 LCY/hr
<br />Adjusted fleet production : 931.61 LCY/hr
<br />Fleet size : 2 Dozers) Total job time : 0.41 Hours
<br />Unit cost : $0.711 /LCY Total job wst : $273
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