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CIRCES Cost Estimatinc~Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 14b <br />Date : 05/23/2002 <br />User : ESC <br />State :Colorado <br />County :Grand <br />Site :Henderson Mine <br />Agency or organization name :OMG <br />Permit or other job action :Reevaluate amount of required bond <br />task description : Backfill & Grade Powerline/Refuse Area <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <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 /> Utilization <br />OwnershipcosUhour : $49.50 NA <br />Operating cosUhour : $65.98 700 <br />Ripper op. cosVhour : $0.00 0 <br />Operator cosVhour : $27.99 NA <br />Total unit cost/hour : $743.48 Total fleet cosUhour <br />Permit/job# : M-1977-342 <br />Abbreviation :none <br />Filename : M342-14b <br />Horsepower: 305 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 22,587 CCY factor : 1.125 <br />Source of estimated volume : DMG Est. medium g <br />Source of estimated swell factor :25% rock 75% earth <br />HOURLY PRODUCTION <br />Loose <br />volume : 25,410 LCY <br />7 acres 2'd. <br />Operator skill <br />Average push distance : 150 feet Material consistency <br />Unadjusted hourly production : 634.3 LCY/hr Dozing method <br /> Visibility <br />Material consistency description : Job efficiency <br />Consolidated stockpile Spoil pile <br /> Push gradient <br />Average push gradient : 0.00 % (pos) Altitude <br />Average site altitude : 8,500 feet Material weight <br /> Blade type <br />Material weight : 2,650 Ibs/LCY Net correction <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production <br /> Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time <br />Unit cost : $0.524 /LCY Total job cost <br />0, 75 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />1.00 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />r.oo <br />i.00 <br />0.87 <br />1.00 <br />0.43 <br />$143.48 <br />Source <br />274.06 LCY/hr <br />274.06 LCY/hr <br />92.72 Hours <br />$13,303 <br />