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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />~ - __- - <br />Task # : 05a <br />Date : 1 0/232 0 0 2 <br />User : SSS <br />State :Colorado <br />County :Eagle <br />Site : Dotsero Quarry <br />Agency or organization name : DMG <br />Permit or other job action :Routine bond recalculation <br />Task description :Spread 1 foot of overburden over exposed bedrock <br />t - --- ---- - - - - - .. - - -- - - - ----- - - - - - -- - ' <br />HOURLY EQUIPMENT COST <br />Basic machine : Caf D8R - 8SU Horsepower : 305 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : i per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRGJ <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br />Operating cosf/hour : $65.98 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosUhour : $27.99 NA <br />Total unit cost/hour : $143.48 Total fleet cost/hour : $143.48 <br />r-------- -- - -- <br />MATERIAL QUANTITIES <br />Initial <br />volume : 3,227 LCY <br />Source of estimated volume :Assume 2 acres exposed bedrock covered with 1 toot of overburden <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Loose stockpile <br />Average push gradient : 0.00 % (/ <br />Average site altitude : 7,200 feet <br />Material weight : 2, 800 IbslLCY <br />Weight description <br />Clay -Natural bed <br /> <br />Operator skill <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net wrregion <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time <br />Unit cost : $0.239 /LCY Total job cost <br />Swell Loose <br />factor : NA volume : 3,227 LCY <br />Permitfjob# : M-1987-074 <br />Abbreviation :none <br />Filename : M074-05a <br />0.75 <br />1.20 <br />1.00 <br />1.00 <br />0.83 <br />0.70 <br />1.00 <br />1.00 <br />0.82 <br />1.00 <br />0.43 <br />601.12 LCY/hr <br />801.12 LCY/hr <br />5.37 Hours <br />$770 <br />