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PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 0312512009 <br />User : JRS <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County : Garfield <br />Site: Mcclane Canyon Mine <br />Permit/job# : C-1980-004 <br />Abbreviation :none <br />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 Shiftbasis : 1 per day <br /> Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <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 Loose <br />volume : 41,810 C CY factor : 1.165 volume : 48,709 LCY <br /> <br />Source of estimated volume :Permit <br />Source of estimated swell factor : CAT Handbook <br /> #' <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 0.67 (Cat HB) <br />Average push gradient : 15.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,600 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 Ibs/LCY Net correction : 0.24 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 294.50 LCY/hr <br /> Adjusted fleet production : 294.50 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 165.40 Hours <br />Unit cost : $0.705 /LCY Total job cost : $34,325 <br />