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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 082 State : Colorado Permit/job# : C2009 -087 <br />Date <br />User <br />04/27/2010 <br />JHB <br />County : Routt <br />Site Peabody Sage Creek Mine <br />Abbreviation : none <br />Filename : C087 -082 <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : regrade landfill area <br />w � <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower: 570 <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 : <br />(CRG) <br />Utilization % <br />Cost Breakdown : <br />Ownership cost/hour : <br />$89.77 <br />NA <br />Operating cost/hour : <br />$128.30 <br />100 <br />Ripper op. cost/hour : <br />$4.92 <br />50 <br />Operator cost/hour : <br />$38.54 <br />NA <br />Total unit cost/hour : <br />$261.53 Total fleet cost/hour : <br />$261.53 <br />MATERIAL QUANTITIES <br />Initial <br />Swell <br />Loose <br />volume: 86,475 CCY factor : <br />1.165 volume: <br />100,743 <br />LCY <br />Source of estimated volume Exhibit 13 -2 <br />Source of estimated swell factor : Division estimate SII SL3 <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 />0.90 <br />(Cat HB) <br />Unadjusted hourly production : <br />754.3 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 />(1shif1day) <br />Compacted fill or embankment <br />Spoil pile: <br />0.70 <br />(fnd -mi) <br />Push gradient: <br />1.33 <br />(Cat HB) <br />Average push gradient: <br />15.00 % (neg) <br />Altitude : <br />1.00 <br />(Cat HB) <br />Average site altitude : <br />7,200 feet <br />Material weight: <br />0.79 <br />(Cat HB) <br />Blade type : <br />1.00 <br />(S /SU /U) <br />Material weight: <br />Z900 Ibs /LCY <br />Net correction : <br />0.41 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production : <br />311.70 <br />LCY /hr <br />A djusted fleet production : <br />311.70 <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size : <br />1 Dozer(s) <br />Total job time: <br />323.20 <br />Hours <br />Unit cost: <br />$0.839 /LCY <br />Total job cost : <br />$84,527 <br />