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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 041 State : Colorado Permit/job# : C2009-087 <br />Date : 0310512010 County : Routt Abbreviation :none <br />User : JHB Site :Peabody Sage Creek Mine Filename : C087-041 <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action :New application <br />Task description : Regrade Haulroad C reduction <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $67.77 NA <br />Operating cost/hour : $95.29 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $201.60 Total fleet cost/hour <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 4,422 CCY factor : 1.165 <br />Loose <br />volume : 5,152 <br />: $201.60 <br />LCY <br />Source of estimated volume: Map 2.05.3 MIA <br />Source of estimated swell factor : Caterpillar Handbook 40th edition <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 250 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 546.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Partly consolidated stockpile Spoil pile : 0.70 (fnd-mt) <br /> Push gradient : 1.06 (Cat HB) <br />Average push gradient : 2.50 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,750 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.40 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 219.52 LCY/hr <br /> Adjusted fleet production : 219.52 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : I Dozer(s) Total job time : 23.47 Hours <br />° Unit cost : $0.918 /LCY Total job cost : $4,731 <br /> <br />Data source : (CRG)