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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 01a State : Colorado <br />Date <br />User <br />08/05/2010 <br />County : La Plata <br />Site :Horvath Pit No. 1 <br />DMC <br />Permit/job# :M--1977-546 <br />Abbreviation :none <br />Filename :M546-01a <br />Agency or organization name: DRMS <br />Permit or other job action :110c SDG <br />Task description :Final Grading <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series /I - 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 : $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 fl eet cost/hour : $155.72 <br /> 77- <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 807 LCY factor : NA volume : 807 LCY <br /> <br />Source of estimated volume: Final grading of approximately 1 acre <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 : 0.70 (fnd-mf) _ <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,250 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 0.56 <br />Weight description <br />Top Soil Adjusted unit production : 788.97 LCY/hr <br /> Adjusted fleet production : 788.97 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 1.02 Hours <br />Unit cost : $0.197 /LCY Total job cost : $159 <br />