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+. , <br />~~Q~€CT IDENTIFICATION <br />Task # : 001 <br />Date : 12/23/2002 <br />User : TAS <br />CIRCES Cost Estimating Software <br />BULLDOZER WORD <br />State :Colorado <br />County :Weld <br />Site :Cottonwood Pit <br />Permitrob# : M-1988-042 <br />Abbreviation :none <br />Filename : M042-001 <br />Agency or organization name :Division Of Minerals & Geology <br />Permit or other job action :Final Reclamation <br />Task description : Backflll & grade 3125 linear feet of pit slope to 3: 1; 6250 <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 :NA <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 231 <br />Horsepower : 305 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Ownership cost/hour : $42.20 NA <br />Operating cost/hour : $61.31 i00 <br />Ripper op. cost/hour : $0.00 NA <br />Operator cost/hour : $30.65 NA <br />Total unit cost/hour : $134.16 Total fleet cost/hour : $268.33 <br /> <br />Swell Loose <br />BCY factor : 1.230 volume : 285 LCY <br />Source of estimated volume :permit <br />Source of estimated swell factor :program <br />HOURLY PRODUCTION Job Condition C rrection Factors Source <br />Average push distance : 60 feet <br />Unadjusted hourly production : 1,246.9 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 2.00 % (i <br />Average site altitude : 6,000 feet <br />Material weight <br />Weight description <br />Earth -Loam <br />JOB TIME AND COST <br />Fleet size <br />Unit cost <br />2, i 00 Ibs/LCY <br />Operator skill : 0.75 {avg.) <br />Material consistency : 1.00 (Cat Ht3) <br />Dozing method : 1.20 (s-by-s) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (ishift/day <br />Spoil pile : 0.70 (fnd-mf) <br />Push gradient : 7.05 (Cat H8) <br />Altitude : i.00 {Cat HB} <br />Material weight : 1.10 (Cat HB) <br />Blade type : 7.00 (S/SUN) <br />Net correction : 0.60 <br />Adjusted unit production : 746.89 LCY/hr <br />Adjusted fleet production : 1,493.77 LCY/hr <br />. ••~- .. <br />2 Dozers} <br />$0.180 /LCY <br />Total job time : 0.19 Hours <br />Total job cost : $51 <br />