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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 020 State : Colorado Permit/job# : C-96-083 <br />Date : 0912812009 County :Delta Abbreviation :none <br />User : JRS Site :Bowie No. 2 Mine Filename C083-020 <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 Material Storage Area from TR-29 <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 : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : _(C_R_G_)_ <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 <br />volume : 500 CCY factor <br />Source of estimated volume: Division Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job <br />Average push distance : 200 feet <br />Unadjusted hourly production : 946.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 5.00 % (pos) <br />Average site altitude : 6,000 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) <br />Unit cost : $0.973 /LCY <br />Loose <br />1.165 volume : 582 LCY <br />Condition Correction Factors Source <br />Operator skill : 0.75 (avg.)_ <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility: 1.00 _ (avg.) <br />Job efficiency : 0.83 (1 shiftlday) <br />Spoil pile : 0.80 _ (fnd-rt) <br />Push gradient : 0.90 _(_Cat HB) <br />Altitude : 1.00 (Cat HB)_ <br />Material weight:- 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.32 <br /> <br />Adjusted unit production : 303.73 LCY/hr <br />Adjusted fleet production : 1,214.92 LCY/hr <br /> <br />Total job time : 0.48 Hours <br />Total job cost : $567