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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />__ <br />PROJECT IDENTIFICATION <br />Task # : 02a State :Colorado Permit/job# :M--1978-357 <br />Date : 03/18/2008 County :Mesa Abbreviation :none <br />User <br />THM <br />Site :Bradbury Pit <br />Filename :M357-02a <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Distribute topsoil from stockpile over disturbed area <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series 11- 8SU (200E Horsepower : 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br />Cost Breakdown : Ownership cost/hour <br />Operating cosUhour <br />Ripper op. cost/hour <br />Operator cost/hour <br />Total unit cost/hour <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 5,185 LCY factor <br /> <br /> <br /> <br /> <br /> 7.70 <br /> <br />Source of estimated volume :Staff Estimate <br />Source of estimated swell factor : NA <br />>:. <br />HOURLY PRODUCTION <br />Job Condition Correction Factors <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 634.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1 shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-r~ <br /> Push gradient : 1.36 (Cat HB) <br />Average push gradient : 16.50 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5, 000 feet Material weight : 1.44 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 0.97 <br />Weight description <br />Top Soil Adjusted unit production : 616.82 LCY/hr <br /> Adjusted fleet production : 616.82 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 8.41 Hours <br />Unit cost : $0.272 /LCY Total job cost : $1,410 <br />Utilization <br />$57.13 NA <br />$77.13 100 <br />$0.67 10 <br />$32.78 NA <br />$167.70 Total fleet cost/hour : $16 <br />Loose <br />NA volume : 5,185 LCY <br />