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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 001 State : Colorado Permit/job# : C-1980-004 <br />Date : 03125!2009 County :Garfield Abbreviation :none <br />User: JRS Site :Mcclane Canyon Mine Filename :0004-001 <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 Mine Bench Areas and Reconstruct Ephemeral Drainages <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 : i per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilizat ion % <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br />Operating cost/hour : $103.27 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $207.53 Total fleet cost/hour : $207.53 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 41,810 CCY factor <br />Source of estimated volume : Permit <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION J( <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY/hr <br />Material consistency description : <br />Compacted fill or embankment <br />Average push gradient : 15.00 % (pos) <br />Average site altitude : 5,600 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : i Dozer(s) <br />Unit cost : $0.705 /LCY <br />Loose <br />1.165 volume : <br />48,709 <br />LCY <br />Condition Correction Factors Source <br />Operator skill : <br />? 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 shif1day) <br />Spoil pile : 0.80 (fnd-ro <br />Push gradient : 0.67 (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 : 0.24 <br />Adjusted unit production : 294.50 LCY/hr <br />Adjusted fleet production : 294.50 LCY/hr <br />Total job time : 165.40 Hours <br />Total job cost : $34,325