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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 012 State : Colorado Permit/job# : C2009-087 <br />Date : 0310512010 County :Routt Abbreviation :none <br />User: JHB Site :Peabody Sage Creek Mine Filename : C087-012 <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description :Regrade Haulroad A-1 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 Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source: <br />(CRG) <br /> - <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 : $201.60 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 5,902 CCY factor : 1.165 volume : 6,876 LCY <br />Source of estimated volume: Map 2.05.3 MIA <br />Source of estimated swell factor : Seneca l/ SL3 app. <br />HOURLY PRODUCTION Job Con <br />Average push distance : 250 feet <br />Unadjusted hourly production : 546.0 LCY/hr <br />Material consistency description <br />Rock, well ripped or blasted <br />Average push gradient <br />Average site altitude <br />0.00 % (pos) <br />6,900 feet <br />Material weight : 2900 <br />Weight description : <br />Decomposed rock - 50% Rock. 50% Earth <br />JOB TIME AND COST <br />Ibs/LCY <br />Operator skill : 0.75 <br />Material consistency : 0.80 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.70 <br />Push gradient : 1.00 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.28 <br />Source <br />(avg.) <br />(Cat HB) <br />(gen.) <br />(avg.) <br />(I shift/day) <br />(fnd-mf) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S/SU/U) <br />Adjusted unit production : 150.90 LCY/hr <br />I Adjusted fleet production : 150.90 LCY/hr <br />Fleet size : I Dozer(s) Total job time : 45.57 Hours <br />Unit cost : $1.336 /LCY Total job cost : $9,186 <br />