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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 02a State :Colorado Permit/job# : M-1998-003 <br />Date : 0912212010 <br />User: DMC <br />County :Moffat <br />Site : Raftopoulos Pit #1 <br />Abbreviation :none <br />Filename :M003-02a <br />Agency or organization name: DRMS <br />Permit or other job action :112c _ <br />Task description :Replace topsoil <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200,1 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :NA <br />Horsepower: 310 <br />Shift basis : 1 per day <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 /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 20,166 LCY factor : NA volume : 20,166 LCY <br />Source of estimated volume :15 acres at 10" depth <br />Source of estimated swell factor: <br />NA <br />- <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 491.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshifbday) <br />Partly consolidated stockpile Spoil pile: 0.80 (fnd-rf) _ <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,100 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 0.79 <br />Weight description <br />Top Soil Adjusted unit production : 387.21 LCY/hr <br /> Adjusted fleet production : 387.21 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 52.08 Hours <br />Unit cost : $0.402 /LCY Total job cost : $8,110 <br />