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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 008 State : Colorado Permit/job# : M-1987-049 <br />Date : 10/14/2009 County :Adams Abbreviation :none <br />User : JLE Site : Bromley Lakes Filename : M049-008 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : AM02, Bond Estimate <br />Task description : Backfill and Grade Pit Slopes <br />HOURLY EQUIPMENT COST <br />Cost Breakdown : <br />Basic machine : Cat D9R - 9SU (2005) <br />Blade type : Semi -Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3 -shank ripper <br />Ownership cost/hour : <br />Operating cost/hour : <br />Ripper op. cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />$67.84 <br />$126.03 <br />$1.73 <br />Utilization % <br />NA <br />100 <br />20 <br />$38.54 <br />NA <br />Horsepower: 405 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />$234.14 Total fleet cost/hour : $468.28 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 138,889 BCY factor : 1.230 volume : 170,833 LCY <br />Source of estimated volume :Highwall Length 6,000 feet <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 : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243 2 LCY/hr Dozing method : <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 : <br />Average push gradient : 30.00 % (neg) Altitude : <br />Average site altitude : 4,980 feet Material weight : <br />1.00 (gen ) <br />Material weight : 2,100 lbs/LCY <br />Weight description : <br />Earth - Loam <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) <br />Unit cost : $0.240 /LCY <br />1 60 (Cat HB) <br />1.00 (Cat HB) <br />1.10 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.79 <br />Adjusted unit production : 976.87 LCY/hr <br />Adjusted fleet production : 1,953.73 LCY/hr <br />Total job time : 87.44 Hours <br />Total job cost : $40,946 <br />