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CIRCES Cost Estimatinu Software <br />• <br /> PROJECT IDENTIFICATION <br /> Task # : 007 <br /> Date : 06282004 <br /> User : JRS <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or otherjob action :Permit Revision 04 <br />Task description : Doze A Pit Highwall -Partially Backfill Pit <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D11R - 11U 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 cost hour : $112.02 NA <br />Operating cosUhour : $188.97 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosUhour : $31.83 NA <br />Total unit cosUhour : $332.82 Total fleet cosUhour : 51.331.29 <br />• MATERIAL QUANTITIES ~ ~ ~~ ~ ~~ ~ ~ ~~~~ ~~~ <br />Initial Swell Loose <br />volume : 76,900 LCY factor : NA volume : 76,900 LCY <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :NA <br />HOURLY~PRODUCTION ~ Job Condition Correction Factors ~ ~~Source ~~ <br />Average push distance : 100 feet <br />Unadjusted hourly production : 2,870.3 LCY/hr <br />Material consistency description <br />Loose stockpile <br />Average push gradient : 10.00 % (neg) <br />Average site altitude : 8,000 feet <br />Material weight : 2,550 !bs/LCY <br />Weight description <br />Sandstone <br />• JOB TIME~AND COST <br />Fleet size : 4 Dozer{s) <br />State :Colorado <br />County : Routt <br />Site :Seneca li-W Mine <br />Operator skill : 0.75 (av <br />Material consistency : 1.20 (Cat <br />Dozing method : 1.10 (503 <br />Visibility : 1.00 (av, <br />Job efficiency : 0.83 (lshifl <br />Spoil pile : 0.90 (ssd <br />Push gradient : 1.22 (Cat <br />Altitude : 0.93 (Cat <br />Material weight : 0.90 (Cat. <br />Blade type : 1.00 (S/SI <br />Net correction : 0.76 <br />Adjusted unit production : 2181.17 LCY/hr <br />Adjusted Fleet production : 8,724.69 LCY/hr <br />Total job time : 8.81 Hours <br />PermiUjob# : C-82-057 <br />Abbreviation :none <br />Filename : C057-007 <br />Unit cost : $0.153 /LCY Total job cost : $11,734 <br />