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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 6X2 <br />Date : OS/15r2006 <br />User : JRS <br />State :Colorado PermiUjob# : C-1981-022 <br />County :Delta Abbreviation :none <br />Site :Elk Creek Mine Filename :C022-6X2 <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Notice of Intent X-2006-223-07 <br />task description :Regrade Drill Pads <br />HOURLY E UIPMENT COST <br />Basic machine : Cat D9R - 9SU Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br />Utilization <br />Cost Breakdown : Ownership cosUhour : $56.94 NA <br />Operating cosUhour: $104.98 100 <br />Ripper op. cosVhour : $1.00 10 <br />Operator cosUhour : $32.53 NA <br />Total unit cosUhour : $195.45 Total fleet cosUhour : $195.45 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,200 BCY factor : 1.250 volume : 1,500 LCY <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0 75 (avg.) <br />100 feet Material consistency : 0.90 (Cat HB) <br />Average push distance : <br />243 <br />2 <br />1 LCYIhr Dozing method : 1.00 (gen.) <br />. <br />, <br />Unadjusted hourly production : <br /> Visibility : 1.00 (ev9~) <br />Material consistency description : Job efficiency : 0.83 (lshitUday <br />t Spoil pile : 0.80 (fnd-ri) <br />Compacted hll or embankmen <br /> Push gradient : 0.90 (Cat HB) <br />00 <br />5 os) <br />% ( Altitude : 1.00 (Caf HB) <br />. <br />Average push gradient : p <br />Average site altitude : 7,000 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />2 <br />650 <br />i <br />ht <br />l <br />i Ibs/LCY Net correction : 0.35 <br />, <br />g <br />: <br />we <br />a <br />Mater <br />Weight description <br />75% Earth <br />k <br />25% R <br />k <br />Adjusted unit production : <br />936.81 <br />LCY/hr <br />oc <br />, <br />- <br />Decomposed roc <br /> Adjusted fleet production : 436.81 LCY)hr <br />,. <br />JOB TIME AND COST ,. . <br />Fleet size : 1 Dozers) Total job time : 3.43 Hours <br />Unit cost : $0.447 /LCY Total job cost ~ $671 <br />