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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 005 State : Colorado Permit/job#:C-92-080 <br />Date <br />User <br />Abbreviation :none <br />0512012008 <br />TAK <br />County: LmPlata <br />Site Carbon Junction Mine <br />Agency m organization name: Colorado Division 0` Reclamation, And <br />Permit or other job action : Permit Renewal RK-03 <br />Task description Regrade North Pit to final contour <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat &SU Horsepower: 405 <br />Blade type: Semi-Universal <br />Attachment no. 1 :ROPSCab Shiftbauio: 1 perday <br />Attachment no. 2:3-ohnk ripper <br />Data sourc <br />Utilization % <br />Cost Breakdown <br />Ownershipuoot/hour: <br />$7149 <br />NA <br />OparadngcouVhuur: <br />$10I27 <br />Ripper op. cost/hour : <br />$881 <br />Operator cost/hour: <br />$3278 <br />NA <br />To unit coot/hour: <br />$20834 To fleet ooet/hour: <br />$208'34 <br />MATERIAL QUANTITIES <br />Initial <br />8vmeU <br />Loose <br />volume: 28,009 LCY factor <br />NW volume: <br />28,009 <br />LCY <br />Source of estimated <br />volume: TR-Y2 cost estimate <br />Source nf estimated swell factor: {%]RMSox�ne6n <br />HOURLY PRODUCTION <br />job Condition Correction Factors <br />Source <br />Operator skill : <br />0.75 <br />(avg.) <br />Average push distance <br />120 feet <br />Material consistency: <br />1.20 <br />(Cat HB) <br />Unadjusted hourly production <br />1,093.1 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 />Loose stockpile <br />Spoil pile: <br />0.80 <br />(fnd-ro <br />Push gradient <br />0.45 <br />(Cat HB) <br />Average push gradient: <br />24.00 % (pos) <br />Altitude <br />1.00 <br />(Cat HB) <br />Average site altitude <br />7,000 feet <br />Material weight: <br />0.79 <br />(Cat HB) <br />Blade type <br />1.00 <br />(S/SU/Q) <br />Material weight: <br />2,900 lbs/LCY <br />Net correction <br />0.21 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production <br />231.24 <br />LCY/hr <br />Adjusted fleet production <br />231.24 <br />LCY/hr <br />xxxxxxx <br />JOB TIME AND COST <br />Fleet size <br />1 Dozer(s) <br />Total job time: <br />121'13 <br />Hours <br />______ <br />Unitcost: <br />$0.901 /LCY <br />Total job cost : <br />$25,236 <br />