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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 03a State : Colorado Permit/job# : M-1981-013 <br />Date : 0313012009 County :Mesa Abbreviation :none <br />User: THM Site :Nichols Gravel Pit Filename :M013-03a <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Spread topsoil on 3 acres of pit slopes <br />HOURLY EQUIPMENT COST _... <br /> Basic machine : Cat D8R Series 11 - 8SU (200,11 Horsepower : 310 <br /> Blade type : Semi-Universal <br /> Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br /> Attachment no. 2 : NA <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $50.32 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $160.22 Total fleet cost/hour : $160.22 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,663 LCY factor : NA volume : 3,663 LCY <br />Source of estimated volume :6" of topsoil spread over 3 acres <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 60 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,246.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0083 (1shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,500 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 1.09 <br />Weight description <br />Top Soil Adjusted unit production : 1353.60 LCY/hr <br /> Adjusted fleet production : 1,353.60 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 2.71 Hours <br />Unit cost : $0.118 /LCY Total job cost : $434