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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 004 State :Colorado Permit/job# M-2009-024 <br />Date <br />User <br />05/26/2009 <br />WHE <br />County : Montezuma <br />Site : Simmons Pit <br />Abbreviation :none <br />Filename :M024-004 <br />Agency or organization name: DRMS <br />Permit or other job action :112 application review <br />Task description :Rip and grade pit floor <br />. <br />. ,. . <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200,1 Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Data source : (CRG) <br />volume : 12,132 LCY factor : NA volume : 12,132 LCY <br /> <br />Source of estimated volume : (7.52ac)(43560sf/ac)(1 D) / 27 = 12,132.27 cy <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted. hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,870 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.36 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 497.48 LCY/hr <br /> Adjusted fleet production : 497.48 LCY/hr <br /> <br /> <br />JOB TIME AND COST ..:..:.:...::..: ,;.. . <br />Fleet size : 1 Dozer(s) Total job time : 24.39 Hours <br />Unit cost : $0.349 /LCY Total job cost : $4,237 <br />