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<br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION .. <br />Task 001 State : Colorado Permit/job# : M- 2000-049 <br />Date : 061051 <br />2008 County : Montrose Abbreviation : none <br />User : K <br />AP Site :Angie Pit Filename :M049-001 <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action : Amendment <br />Task description : Strip Topsoil off rest of Phase lI highwall to allow cut and fill reduction <br /> <br />HOURLY EQUIPMENT COST <br /> Basic machine: Cat D8R Series !I - 8SU (200! Horsepower : 310 <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 cost/hour : $57.13 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $167.03 Total fleet cost/hour : $167.03 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 4,840 LCY factor : NA volume : 4,840 LCY <br />Source of estimated volume :Assume 3 acres covered with 1 foot of topsoil <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION <br />Job Condition Correction Factors <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 65 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,170.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Consolidated stockpile Spoil pile : 0 <br />80 (fnd-rf) <br /> . <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,570 feet Material weight : 0.82 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,800 Ibs/LCY Net correction : 0.41 <br />Weight description <br />Clay - Natural bed Adjusted unit production : 478.05 LCY/hr <br /> Adjusted fleet production : 478.05 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 10.12 Hours <br />Unit cost : $0.349 /LCY Total job cost : $1,691 <br />