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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 215 <br />Date : 06/0412009 <br />User : JRS <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 63 <br />Task description :Replace Topsoil from Stockpile to Light-Use Roads <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 <br />volume : 15,000 BCY factor <br />Source of estimated volume : Division Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance : 150 feet <br />Unadjusted hourly production : 910.5 LCY/hr <br />Material consistency description <br /> <br />Consolidated stockpile i <br /> <br />Average push gradient : 5.00 % (pos) <br />Average site altitude : 8,000 feet <br />Material weight : 2,550 Ibs/LCY <br />Weight description : <br />Earth - Drv vacked <br />State : Colorado <br />County : Delta <br />Site : Elk Creek Mine <br />Loose <br />1.250 volume : 18,750 LCY <br />Condition Correction Factors Source <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: 6.83 (1shift1day) <br />Spoil pile : 0.80 (fnd-r fl <br />Push gradient : 0.90 (Cat H_B) <br />Altitude : 0.95 (Cat HB) <br />Material weight : 0.90 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.39 <br />Adjusted unit production : 350.93 LCY/hr <br />Adjusted fleet production : 350.93 LCY/hr <br />Permit/job# :C-1981-022 <br />Abbreviation :none <br />Filename :C022-215 <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 53.43 Hours <br />... <br />-----.... ...... <br />Unit cost : $0.591 /LCY Total job cost : $11,089