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CIRCES Cost Estimating Software <br /> BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 04a State :Colorado PermiUjob# : M-2006-032 <br />Date : 07/18/2006 County :Montrose Abbreviation :none <br />User : GRM Site : Bellgardt Pit Filename :M032-04a <br />Agency or organization name : DMG <br />Permit or otherjob action : tnrtia! Reclamation Liability Estimate - 2006 <br />Task description :Rough Grade 7 acres of flat area <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series !! - 8U (2005) Horsepower ; 310 <br />Blade type :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 <br />Cost Breakdown : Ownership cosUhour : $58.50 NA <br />Operating cosUhour : $74.00 100 <br />Ripper op.cosUhour : $1.71 25 <br />Operator cosUhour : $32.78 NA <br />Total unit cosUhour : $167.00 Total fleet cosUhour : $167.00 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 14,888 LCY factor ; NA volume : 14,888 LCY <br /> <br />Source of estimated volume :Reclamation Plan <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 931.6 LCY/hr <br />Material consistency description <br />Loose stockpile <br />Average push gradient : 2.00 % (~ <br />Average site altitude : 6,920 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.330 lLCY <br />Operator skill : 0.75 <br />Material consistency : 1.20 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.05 <br />Altitude : 1.00 <br />Material weight : 0.87 <br />Blade type : 1.00 <br />Net correction : 0.54 <br />Adjusted unit production : 505.38 LCY/hr <br />Adjusted fleet production : 505.38 LCY/hr <br />Total job time : 29.46 Hours <br />Totaljobcost: $4,920 <br />