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<br />PROJECT IDENTIFICATION <br />Task # : 003 <br />Date : 07/30/2002 <br />User: ACS <br /> <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State :Colorado <br />County :Lorimer <br />Site :Starks Oi <br />PermiUjob# : M-2001-114 <br />Abbreviation :none <br />Filename : M114-003 <br />Agency or organization name :Colorado Division O/Minerals And Geology <br />Permit or other job action :New application, sandstone quarry <br />Task description :Spread stockpiled soil from fhe quarry perimeters back over the mine <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />Basic machine :Cat D7R - 7SU Horsepower : 230 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :NA <br /> Utilization <br />OwnershipcosUhour : $3739 NA <br />OperatingcosUhour : $49.44 100 <br />Ripper op. cosUhour : $0.00 NA <br />Operator cosf/hour : $2799 NA <br />Total unit cosUhour : $114.82 Total fleet cosVhour <br />MATERIAL QUANTITIES <br />Initial <br />volume: 75,000 LCY <br />$114.82 <br />Swell Loose <br />factor : NA volume : 15,000 LCY <br />Source of estimated volume :One foot thick over 9 acres <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Average push distance : 250 feet <br />Unadjusted hourly production : 350.0 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 15.00 % (neg) <br />Average site altitude : 5,400 feet <br />Material weight : 2,550 Ibs/LCY I <br />Weight description <br />Earth -Dry packed <br />JOB 71ME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.701 /LCY <br />Source <br />Operator skill : 0.75 (av <br />Material consistency : 1.10 (Cat <br />Dozing method : 1.00 (ge <br />Visibility: 1.00 (av <br />Job efficiency : 0.83 (lshif! <br />Spoil pile : 0.60 (fnd <br />Push gradient : 7.33 (Cat <br />Akitude : 0.95 (Cat <br />Material weight : 0.90 (Cat <br />Blade type : 1.00 (S/Sl <br />Net correction : 0.47 <br />Adjusted unit production : 163.70 LCY/hr <br />Adjusted fleet production : 163.70 LCY/hr <br />Total job time : 91.63 Hours <br />Total job cost : $10,521 <br />Data source : (CRG) <br />