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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />....................................................................................................................................................................................................... <br />..................................................... <br />....................................................................................................................................................................................................... <br />..................................................... <br />....................................................................................................................................................................................................... <br />..................................................... <br />....................................................................................................................................................................................................... <br />..................................................... <br />PROJECT IDENTIFICATION' :::.:::........................................................................................................................................................................ <br />................ <br />Task # : 023 State :Colorado Permitfjob# : C-1994-082 <br />Date <br />User <br />04/01/2008 <br />JRS <br />Abbreviation :none <br />Filename : C082-023 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2008 Midterm Review <br />Task description : Regrade Temporary Access Road to Pond 010 <br />HOURLY EQUIPMENT COST <br />County : Routt <br />Site : Yoast Mine <br />Basic machine : Cat D11 R - 11 U (2005) Horsepower : 850 <br />Blade type :Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br />volume : 500 CCY factor : 1.165 volume : 582 LCY <br /> <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,560.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,800 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.32 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 500.87 LCY/hr <br /> Adjusted fleet production : 1,001.73 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 2 Dozers) Total job time : 0.58 Hours <br />Unit cost : $0.864 /LCY Total job cost : $504 <br /> <br />