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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # <br />Date <br />User <br />05a State :Colorado <br />04/20/2006 County :Delta <br />SSS Site :Benson Bros Red Shale Pit <br />Agency or organization name : DMG <br />Permit or other job action :New 112c permit application <br />Task description :Spread topsoil across maximum 3 acre disturbed mined area <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D7R DS Series 11 - 7SU Horsepower : 240 <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 />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 807 <br /> Utilization <br />Ownership cosUhour : $43.17 NA <br />Operating cosUhour : $55.05 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosUhour : $32.53 NA <br />Total unit cosUhour : $130.76 Total fleet cosUhour : $130.76 <br /> <br />Swell Loose <br />LCY factor : NA volume : 807 LCY <br />Source of estimated volume :Assume 3 acres covered with 2 inches of topsoil <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.20 (Cat HB <br />Unadjusted hourly production : 1,022.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshiff/da <br />Loose stockpile Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 1.00 (Cat HB <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB <br />Average site altitude : 6,450 feet Material weight : 1.44 (Cat HB <br /> Blade type : 1.00 (S/SU/U <br />Material weight : 1,600 Ibs/LCY Net correction : 0.86 <br />Weight description <br />Top Soil Adjusted unit production : 878.40 LCY/hr <br /> Adjusted fleet production : 878.40 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 0.92 Hours <br />Unit cost : $0.149 /LCY Total job cost : $120 <br />Permitfjob# : M-2005-071 <br />Abbreviafion :none <br />Filename :M071-05a <br />