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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 032 State :Colorado Permit/job# :C-1980-004 <br />Date : 0312512009 County :Garfield Abbreviation :none <br />User: JRS Site :Mcdane Canyon Mine Filename :0004-032 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description : Backfll and Regrade Sediment Pond, Drying Area and Office <br />HOURLY EQUIPMENT Ski - ___ -.__- <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 /> 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 : 4,750 CCY factor : 1.165 volume : 5,534 LCY <br />Source of estimated volume: Figure 2-2-2 <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 : <br />Unadjusted hourly production : <br /> <br />Material consistency description : <br />Compacted fill or embankment 100 <br />1,243.2 feet <br />LCY/hr Material consistency : <br />Dozing method : <br />Visibility: <br />Job efficiency : <br />Spoil pile : 0.90 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br /> Push gradient : 1.00 <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 <br />Average site altitude : 5,600 feet Material weight : 0.79 <br /> Blade type : 1.00 <br />Material weight : 2,900 Ibs/LCY Net correction : 0.36 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 441.76 <br /> Adjusted fleet production : 441.76 <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 12.53 <br />(Cat HB) <br />(gen.) <br />(avg.) <br />(1 shift/day) <br />(fnd-rt) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S/SU/U) <br />LCY/hr <br />LCY/hr <br />Hours <br />Unit cost : $0.470 /LCY Total job cost : $2,600