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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 029 State : Colorado Permit/job# : C2009 -087 <br />Date <br />User <br />03/05/2010 <br />JHB <br />County : Routt <br />Site: Peabody Sage Creek Mine <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : Regrade Haulroad B -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 : -shank ripper <br />Data source : ( CRG) <br />Abbreviation : none <br />Filename : C087 -029 <br />Utilization % <br />Cost Breakdown: <br />Ownership cost/hour : <br />$67.77 <br />NA <br />Operating cost/hour : <br />$95.29 <br />100 <br />Ripper op. cost/hour : <br />$0.00 <br />0 <br />Operator cost/hour : <br />$38.54 <br />NA <br />Total unit cost/hour : <br />$201.60 Total fleet cost/hour : <br />$201.60 <br />MATERIAL QUANTITIES <br />Initial <br />Swell <br />Loose <br />volume: 3,556 CCY <br />factor : <br />1.165 volume : <br />4,142 <br />LCY <br />Source of estimated volume Map 2.05.3 M1A <br />Source of estimated swell factor Caterpillar Handbook 40th edition <br />HOURLY PRODUCTION <br />Job Condition Correction Factors <br />Source <br />Operator skill : <br />0.75 <br />(avg.) <br />Average push distance : <br />250 feet <br />Material consistency: <br />1.10 <br />(Cat HB) <br />Unadjusted hourly production : <br />546.0 LCY /hr <br />Dozing method: <br />1.00 <br />(gen.) <br />Visibility: <br />1.00 <br />(avg.) <br />Material consistency description : <br />Job efficiency : <br />0.83 <br />(1shift1day) <br />Partly consolidated stockpile <br />Spoil pile: <br />0.70 <br />(fnd -mo <br />Push gradient: <br />0.97 <br />(Cat HB) <br />Average push gradient : <br />1.90 % (pos) <br />Altitude : <br />1.00 <br />(Cat HB) <br />Average site altitude : <br />6,675 feet <br />Material weight: <br />0.79 <br />(Cat HB) <br />Blade type : <br />1.00 <br />(S /SU /U) <br />Material weight: <br />2,900 Ibs /LCY <br />Net correction : <br />0.37 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production : <br />201.59 <br />LCY /hr <br />Adjusted fleet production : <br />201.59 <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size : <br />1 Dozer(s) <br />Total job time: <br />20.55 <br />Hours <br />Unit cost: <br />$1.000 /LCY <br />Total job cost: <br />$4,143 <br />Abbreviation : none <br />Filename : C087 -029 <br />