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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 011 State : Colorado Permit/job# : C-96-083 _ <br />Date : 0912812009 County : Delta Abbreviation :none User : JRS Site : Bowie No. 2 Mine Filename : C083-011 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action 2009 Midterm Review <br />Task description : Regrade Train Loadout Facilities and Railbed Benches <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-Universal <br />Attachment no. 1 :BOPS Cab Shift basis per day <br />Attachment no. 2 :3-shank ripper <br /> CRG <br />) <br />Data source : ( <br />_ <br />_ <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $92.20 NA <br />Operating cost/hour : $164.67 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $295.41 Total fleet cost/hour : $1,181.65 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 231,495 LCY factor : NA volume : 231,495 LCY <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 <br />Average push distance : 200 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 946.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1 shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 0.90 (Cat_HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,900 feet Material weight : 0.79 (Cat H_B) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.36 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 337.48 LCY/hr <br /> Adjusted fleet production : 1,349.92 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time : 171.49 Hours <br />Unit cost : $0.875 /LCY Total job cost : $202,640 <br />