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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 044 State : Colorado Permit/job# : C-1980-004 <br />Date : 0312512009 County : Garfield Abbreviation : none <br />User : JRS Site :Mcclane Canyon Mine Filename :0004-044 <br /> <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description : Replace Topsoil from Stockpile to Minor Revision 37 Light-Use Road <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 : 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 : 2,000 CCY factor : 1.125 volume : 2,250 LCY <br />Source of estimated volume: Division Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 5.00 % (I <br />Average site altitude : 5,600 feet <br />Material weight <br />Weight description <br />Earth - Dry packed <br />JOB TIME AND COST <br />Fleet size <br />Unit cost <br />3 <br />Z550 Ibs/LCY <br />Operator skill : 0.75 (avg.) <br />Material consistency : 1.00 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (1shift/day <br />Spoil pile : 0.80 (fnd-ri) <br />Push gradient : 0.90 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.90 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.41 <br />Adjusted unit production : 504.38 <br />Adjusted fleet production : 504.38 <br />LCY/hr <br />LCY/hr <br />1 Dozer(s) Total job time : 4.46 Hours <br />$0.411 /LCY Total job cost : $926