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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # <br />Date <br />User <br />08a State :Colorado <br />04/20/2006 County :Delta <br />SSS Site :Benson Bros Red Shale Pit <br />PermiUjob# : M-2005-071 <br />Abbreviation :none <br />Filename :M071-08a <br />Agency or organization name :DMG <br />Permit or other job action :New 112c perm~l application <br />task description :Spread subsoil across maximum 3 acre processing area <br />HOURLY EQUIPMENT COST <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $43.17 NA <br />Operating cost/hour : $55.05 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosUhour : $3253 NA <br />Total unit cosUhour : $130.76 Total fleet cost/hour <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,226 LCY factor : NA volume : 3.226 <br />Source of estimated volume :Assume 3 acres covered with 8 inches ofoverburden <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,022.9 LCY/hr <br />Material consistency description <br />Loose stockpile <br />Basic machine :Cat D7R DS Series II - 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 />Average push gradient : 0.00 % Q <br />Average site altitude : 6,340 feet <br />Material weight : 2,550 Ibs/LCY <br />Weight description <br />Earth - Drv packed <br />$130.76 <br />LCY <br />Source <br />Operator skill : 0.75 (av <br />Material consistency : 1.20 (Cat <br />Dozing method : 1.00 (ge. <br />Visibility : 1.00 (av; <br />Job efficiency : 0.83 (lshi(t <br />Spoil pile : 0.80 (fnd <br />Push gradient : 1.00 (Cat <br />Altitude : 1.00 (Cat <br />Material weight : 0.90 (Cat <br />Blade type : 1.00 (S/Sl <br />Net correction : 0.54 <br />Adjusted unit production : 551.16 LCY/hr <br />Adjusted fleet production : 551.16 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 5.85 Hours <br />Unit cost : $0.237 /LCY Total job cost : $765 <br />Data source : (CRG) <br />