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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 047 <br />Date : 0310512010 <br />User: JHB <br />State : Colorado <br />Permit/job# : C2009 -087 <br />County : Routt Abbreviation : none <br />Site Peabody Sage Creek Mine Filename : C087 -047 <br />Agency or organization name Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : Regrade Haulroad D removal <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 : (CRG) <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 />v <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 4,444 CCY factor : 1.165 volume : 5,178 LCY <br />Source of estimated volume Map 2.05.3 MIA <br />Source of estimated swell factor Caterpillar Handbook 40th edition <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 250 feet <br />Unadjusted hourly production : 546.0 LCY /hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 5.80 % (I <br />Average site altitude : 6,725 feet <br />Material weight: 2,900 Ibs /LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : I Dozer(s) <br />Operator skill : <br />Material consistency : <br />Dozing method: <br />Visibility: <br />Job efficiency: <br />Spoil pile: <br />Push gradient: <br />Altitude : <br />Material weight: <br />Blade type : <br />Net correction : <br />0.75 <br />1.10 <br />1.00 <br />1.00 <br />0.83 <br />0.70 <br />0.88 <br />1.00 <br />0.79 <br />1.00 <br />0.34 <br />(avg.) <br />(Cat HB) <br />(gen.) <br />(avg.) <br />(1shift1day) <br />(fnd - mo <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S /SU /U) <br />Adjusted unit production <br />Adjusted fleet production <br />183.68 <br />183.68 <br />LCY /hr <br />LCY /hr <br />Total job time: 28.19 Hours <br />Unit cost: $1.098 /LCY Total job cost: $5,683 <br />