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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 172 <br />Date : 06/25/2002 <br />User: JRS <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Minor Revision 23 <br />Task description :Regrade Drill Pads <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 dpper <br />Horsepower: 305 <br />Shift basis : 1 perday <br />Data source : (CRG) <br />Utilization °1° <br />Cost Breakdown ' Ownership cosuhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosuhour : $27.99 NA <br />Total unit cosUhour : $143.48 Total fleet cosUhour : $143.48 <br />HOURLY PR DUCTION <br />Average push distance <br />Unadjusted hourly production <br />Material consistency description <br />Comoacted fill or embankment <br />100 feet <br />852.6 LCYlhr <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />nnrmm~ncwd cork - 50% ROCk, <br />4.00 % (F <br />7.600 feet <br />2,900 Ibs/LCY <br />50% EaRh <br />Permiujob# : C-96-083 <br />Abbreviation :none <br />Filename : C083-172 <br />Job Condition Correction Factors <br />Operator skill :_ <br />Material consistency <br />Dozing method :_ <br />visibility :_ <br />Job efficiency :_ <br />Spoit pile :_ <br />Push gradient :_ <br />Altitude <br />Material weight <br />Blade type :_ <br />Net correction <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.511 /LCY <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total job cost <br />0.75 <br />0.90 <br />1.00 <br />0.83 <br />0.80 <br />0.93 <br />1.00 <br />0.79 <br />1.00 <br />Source <br />