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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 02a State :Colorado Permit/job# :M-1991-136 <br />Date : 0210512008 County :Mesa Abbreviation :none <br />User : THM Site :River Road Pit Filename :M136-02a <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Estimate <br />Task description :Spred soil amendments on slopes <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series II - 8SU (200,1 Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 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 : $1.68 25 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $168.71 Total fleet cost/hour : $168.71 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 75 LCY factor : NA volume : 75 LCY <br />Source of estimate d volume :2001 accepted values <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 : 1.20 (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 />Loose stockpile Spoil pile : 0.80 _ (fnd-rf) <br /> Push gradient : 1.43 (Cat HB) <br />Average push gradient : 20.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 4,530 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 1.22 <br />Weight description <br />Top Soil Adjusted unit production : 1714.66 LCY/hr <br /> Adjusted fleet production : 1,714.66 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 0.04 Hours <br />Unit cost : $0.098 /LCY Total job cost : $7 <br />