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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task q : 027 <br />Date : 04/20/2001 <br />User: JRS <br />Permit(obif : C-81-041 <br />Abbreviation :none <br />Filename : C041-027 <br />Agency or organization name :Colorado Division Of Minera/s And Geology <br />Permit or other job action :Roadside Portals Current Liability <br />task description : Regrade CRDA #1 Access Road <br />HOURLY EQUIPMENT COST <br />Basic machine :Gat D8R - 8SU Horsepower : 305 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization °lo <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cosUhour : $2799 NA <br />Total unit cost/hour : $143.48 Total fleet cosVhour : $143.48 <br />Initial Swell <br />volume: 3,333 CGY factor: 1.165 <br />Source of estimated volume : DMG Estimate <br />Source of estimated swell factor :CAT Handbook <br />Loose <br />volume : 3,883 LGY <br />HOURLY PRODUCTION <br />Average push distance : 55 feet <br />Unadjusted hourly production : 1,323.4 LCY/hr <br />Material consistency description <br />Compacted till or embankment <br />Average push gradient : 0.00 % (pos) <br />Average site altitude : 5,000 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50 % Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.305 /LCY <br />State :Colorado <br />County :Mesa <br />Site :Roadside Portals <br />Job Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Ca[ H6 <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (ishifUds <br />Spoil pile : 0.80 (Ind-n`) <br />Push gradient : 1.00 (Cat H6 <br />Altitude : 1.00 (Cat H6 <br />Material weight : 0.79 {Cat H5 <br />Blade type : 1.00 (S/SU/L <br />Net correction : 0.36 <br />Adjusted unit production : 470.26 LCY/hr <br />Adjusted fleet production : 470.28 LCY/hr <br />Total job time <br />Total job cost <br />8.26 Hours <br />$1,185 <br />