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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />S~ tom?;,:,,:, <br />PROJECT IDENTIFICATION <br />Task # : 001 State :Colorado PermiVjob# : M-1990-025 <br />Date <br />User <br />O8r26/2002 <br />WHE <br />County :Montezuma Abbreviation :none <br />Site :Hay Camp Pit Filename : M025-001 <br />Agency or organization name : DMG <br />Permit or other job action : AM-Ol bond review <br />Task description :Highwall reduction from 0.5H:1V to 3H:1V <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 3-shank ripper <br />Horsepower: 305 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $48.47 NA <br /> Operating cosVhour: $58.82 100 <br /> Ripper op. cost/hour : $0.00_ 0 <br /> Operator cosVhour : $30.65 NA <br /> Total unit cost hour : $137.94 Total fleet cost/hour : $137.94 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 10,920 LCY factor : NA volume : 10,920 LCY <br />Source of estimated volume :see attached drawing, "Highwall Reduction" <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition CorrectionFactors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 15.00 % (i <br />Average site altitude : 7, 500 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Sand and oravel - Drv <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.209 /LCY <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1 shift/day <br />Spoil pile : 0.80 (fnd-rf) <br />Push gradient : 1.33 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.47 <br /> <br />Adjusted unit production : 661.17 LCY/hr <br />Adjusted fleet production : 661.17 LCYlhr <br />Total job time : 16.52 Hours <br />Total job cost : $2,278 <br /> <br />