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CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 01a State : Colorado Permit/job# : M-2010-016 <br />Date : 0811812010 County :Mesa Abbreviation :none _ <br />User : DMC Site :East Bradbury Pit Filename:/4016-01a <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 : (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 : 7,000 LCY factor : NA volume : 7,000 LCY <br /> <br />Source of estimate d 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 : 1.60 H <br />B) <br />(Cat <br />Average push gradient : 30.00 % (neg) Altitude : 1.00 _ <br />_ <br />(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 />0.65 _ <br />Weight description <br />Earth-- Dry packed Adjusted unit production : 905.94 LCY/hr <br /> Adjusted fleet production : 905.94 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 7.73 Hours <br />Unit cost : $0.178 /LCY Total job cost : $1,245 <br />