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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 01a State :Colorado Permit/job# M-2010-016 <br />Date : 0811312010 County :Mesa Abbreviation :none <br />User : DMC Site :East Bradbury Pit Filename : M016-01 a <br />Agency or organization name: DRMS <br />Permit or other job action :112c SDG <br />Task description :Highwall reduction <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200, Horsepower:----- 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :NA <br /> Data source: <br />(CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $46.56 NA <br /> Operating cost/hour : $76.01 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $161.10 Total fleet cost/hour : $161.10 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 18,000 LCY factor : NA volume : 18,000 LCY <br /> <br />Source of estima ted volume :Attached <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 : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,070 -feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br /> <br />Material weight : <br />2,550 Ibs/LCY <br />Net correction <br />0.40 _ <br />Weight description <br />Earth - Dry packed Adjusted unit production : 565.76 LCY/hr <br /> Adjusted fleet production : 565.76 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 31.82 Hours <br />Unit cost : $0.285 /LCY Total job cost : $5,126 <br />