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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />.......... ................... <br />PROJECT IDENTIFICATION <br />Task #: 274 State : Colorado Permitrob# : C-1996-083 <br />Date : 02122/2008 County :Delta Abbreviation :none <br />User : JRS Site : Bowie No. 2 Mine Filename : C083-274 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 52 <br />Task description : Replace Topsoil from Stockpile to Drill Pads <br />- <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/ho ur : $207.53 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 22,000 BCY factor : 1.250 volume : 27,500 LCY <br /> <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 /> Operator skill : 0.75 (avg.) <br />Average push distance : 125 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,055.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Consolidated stockpile Spoil pile : - 0.80 _ (fnd-rf) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site attitude : 7,500 --feet Material weight : _ 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/)) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.41 _ <br />Weight description <br />Earth - Dry packed Adjusted unit production : 428.27 LCY/hr <br /> Adjusted fleet production : 428.27 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 64.21 Hours <br />Unit cost : $0.485 /LCY Total job cost : $13,326 <br />