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Table 3.7-1 Page 6
<br />CIRCES Cost Estimating Software
<br />PROJECT IDENTIFICATION
<br />Task # : 004
<br />Date : 01/26/1004
<br />User: JRS
<br />State :Colorado Pertnitlob# : C-80-004
<br />County : Ga~eld Abbreviation :none
<br />Site :McLane Canyon Mine Filename :0004-004
<br />Agency or organization name :Colorado Division Of Minerals And Geology
<br />Permit or other job action :2004 Midterm Review '
<br />Task description :Regrade Construction Material Stockpile
<br />HOURLY EQUIPMENT COST
<br />Cost Breakdown
<br />Basic machine :Cat D8R Series 11- SSU Horsepower : 310
<br />Blade type :Semi-Universal
<br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday
<br />Attachment no. 2 :3-shank dpper
<br /> Util'¢ation
<br />OwnershipcosUhour: $49.85 NA
<br />Operating cosVhour : $66.44 100
<br />Ripper op. cosUhour : $0.00 0
<br />Operator cosUhour: $31.83 NA
<br />Total unit cost/hour : $148.12 Total fleet costRiour
<br />MATERIAL QUANTITIES
<br />Initial Swell Loose
<br />volume: 1,700 CCY factor: 1.165 volume: 1,980 LCY
<br />12
<br />Source of estimated volume :Division Estimate
<br />
<br />Source of estimated swell factor :CAT Handbook
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<br />HOURLY PRODUCTION Job Condition Cortection Factors Source
<br />Average push distance : 60 feet
<br />Unadjusted howdy production : 1,246.9 LCY/hr
<br />Material consistency description
<br />Compacted fill orembankment
<br />Averege push gradient : 0.00 % (I
<br />Average site altitude : 5,500 feet
<br />Material weight : 2,900 Ibs/LCY
<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 />Vsibility : 1.00
<br />Job efficiency : 0.83
<br />Spoil pile : 0.80
<br />Push gradient : 1.00
<br />Altitude : 1.00
<br />Material weight : 0.79
<br />Blade type : 1.00
<br />Net corcection : 0.36
<br />Adjusted unit production : 443.07 LCY/hr
<br />Adjusted fleet production : 443.07 LCYlhr
<br />Data source : (CRG)
<br />Fleet sae : 1 Dozers) Total job time : 4.47 Hours
<br />Unit cost : 50.334 /LCY Total job cost : $662
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