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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 004 State : Colorado Permit/job# : M-2000-049 <br />Date <br />User <br />06/05/2008 <br />KAP <br />Abbreviation :none <br />Filename : M049-004 <br />Agency or organization name: Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action :Amendment <br />Task description : Replace stripped topsoil back on cut agrea of reduced highwa/l <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D8R Series lI - 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 /> <br />Source of estima ted volume :Assume 3 acres originally stripped in task 001 <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 65 feet Material consistency : 1.20 (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 (1shift1day) <br />Loose stockpile Spoil pile: 0.80 (fnd-ro <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (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 : 0.74 <br />Weight description <br />Clay - Natural bed Adjusted unit production : 871.16 LCY/hr <br /> Adjusted fleet production : 871.16 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 5.56 Hours <br />Unit cost : $0.192 /LCY Total job cost : $928 <br />County :Montrose <br />Site :Angie Pit