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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 254 State : Colorado Permit/job# : C -1981 -038 <br />Date : <br />User: <br />08/05/2010 <br />JRS <br />Abbreviation : none <br />Filename : CO38 -254 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety _ <br />Permit or other job action : Permit Revision 04 <br />Task description : Replace Topsoil from Stockpile to Three Drill Pads - Credit <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 />County : Delta <br />Site Bowie No. 1 Mine <br />Data source: <br />(CRG) <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 : 650 BCY factor : <br />1.250 volume: <br />812 <br />LCY <br />Source of estimated volume Division Estimate <br />Source of estimated swell factor CAT Handbook <br />HOURLY PRODUCTION <br />Job Condition Correction Factors <br />Source <br />Operator skill : <br />0.75 <br />(avg.) _ <br />Average push distance : <br />100 feet <br />Material consistency: <br />1.00 <br />(Cat HB) <br />Unadjusted hourly production : <br />1,243.2 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 />(lshift/day) <br />Consolidated stockpile <br />Spoil pile: <br />0.80 <br />(fnd -ro <br />Push gradient: <br />0.90 <br />(Cat HB) <br />Average push gradient: <br />5.00 % (pos) <br />Altitude : <br />0.95 <br />(Cat HB) <br />Average site altitude : <br />8,100 feet <br />Material weight: <br />0.90 <br />(Cat HB) <br />Blade type : <br />1.00 <br />(S/SU /U) <br />Material weight: <br />2,550 Ibs /LCY <br />Net correction : <br />0.39 <br />Weight description <br />E_ arth - Dry packed <br />Adjusted unit production : <br />479.16 <br />LCY /hr <br />Adjusted fleet production : <br />479.16 <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size : <br />1 Dozer(s) <br />Total job time: <br />1.70 <br />Hours <br />Unit cost: <br />$0.421 /LCY <br />Total job cost : <br />$342 <br />County : Delta <br />Site Bowie No. 1 Mine <br />