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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 215 <br />Date : 0610412009 <br />User : JRS <br />State : Colorado <br />County:Delta <br />Site : Elk Creek Mine <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 />Cost Breakdown : Ownership cost/hour : <br />Operating cost/hour : <br />Ripper op. cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 15,000 BCY factor <br />Utilization % <br />$71.49 NA <br />$103.27 100 <br />$0.00 0 <br />$32.78 NA <br />$207.53 Total fleet cost/hour : $207.53 <br />Loose <br />1.250 volume : 18,750 LCY <br />Source of estimated volume: Division Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors <br /> Operator skill <br />Average push distance : 150 feet Material consistency <br />Unadjusted hourly production : 910.5 LCY/hr Dozing method <br /> Visibility: <br />Material consistency description : Job efficiency : <br />Consolidated stockpile Spoil pile : <br /> Push gradient <br />Average push gradient : 5.00 % (pos) Altitude <br />Average site altitude : 8,000 feet Material weight : <br /> Blade type <br />Material weight : 2550 Ibs/LCY Net correction <br />Weight description <br />Earth - Drv packed <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.591 /LCY <br />Source <br />0.75 (avg.) <br />1.00 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (1 shift/day) <br />0.80 (fnd-rf) <br />0.90 (Cat HB) <br />0.95 (Cat HB) <br />0.90 (Cat HB) <br />1.00 (S/SU/U) <br />0.39 <br />Adjusted unit production <br />Adjusted fleet production <br />Permit/job# : C-1981-022 <br />Abbreviation :none <br />Filename : C022-215 <br />350.93 LCY/hr <br />350.93 LCY/hr <br />Total job time : 53.43 <br />Total job cost : $11,089 <br />Hours