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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 02a State : Colorado Permit/job# : M-1981-088 <br />Date : 0811912010 County :Routt Abbreviation :none _ <br />User : DMC Site : Mccoy Pit Filename : M088-02a <br />Agency or organization name: DRMS <br />Permit or other job action :112c Scoria <br />Task description : Highwall reduction <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200,1 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 : $70.63 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $155.72 Total fleet cost/hour : $155.72 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 177,778 LCY factor : NA volume : 177,778 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 /> <br />Material consistency description : <br />Job efficiency : <br />0.83 _ <br />(1shift/day,) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.60 (Cat HB) <br />Average push gradient : 30.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,700 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 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 : 196.24 Hours <br />Unit cost : $0.172 /LCY Total job cost : $30,558 <br />