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i _ <br />PROJECT IDENTIFICATION <br />Task # : 03a <br />Date : 1 0/232 0 02 <br />User : SSS <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State :Colorado PermiUjob# : M-1987-074 <br />County :Eagle Abbreviation :none <br />Site :Dotsero Quarry Filename :M074-03a <br />Agency or organization name : DMG <br />Permit or other job action :Routine bond recalculation <br />Task description : Regrade pit floor <br />~ -- - - -- - <br />HOURLY EQUIPMENT COST <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 />Cost Breaktlown : Ownership cosUhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op.cosUhour : $0.75 10 <br />Operator cosUhour : $27.99 NA <br />Total unit cosUhour <br />--- --- -- : $144.22 Total fleet cosUhour <br />- - - - - - - - - -- <br />I <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 25,813 LCY factor : NA volume : 25.813 <br />Source of estimated volume :Assume 8 acres <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Jo <br />Average push distance : 50 feet <br />Unadjusted howdy production : 1,400.0 LCYthr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 0.00 % (I <br />Average site altitude : 7,200 feet <br />Material weight : 950 Ibs/LCY <br />Weighl description <br />Cinders <br />r------ ---- - -- <br />JOB TIME AND COST <br />2 ac.R. /ac. <br />Horsepower: 305 <br />$144.22 <br />LCY <br />ition Correction Factors Source <br />Operator skill : 0.75 <br />Material consistency : 1.10 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.00 <br />Altitude : 1.00 <br />Material weight : 2.42 <br />Blade type : 1.00 <br />Net correction : 1.33 <br />1 Adjusted unit production :- <br />Adjusted fleet production <br />Shift basis : 1 perday <br />Data source : (CRG) <br />1856.08 LCYthr <br />1,856.08 LCYthr <br />Fleet size : 1 Dozers) Total job time : 13.91 Hours <br />Unit cost : $0.078 /LCY Total job cost : $2,006 <br />J <br />