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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 235 State : Colorado Permit/job# : C-1981-022 <br />Date : 0110712010 County: Delta Abbreviation : none <br />User : JRS Site : Elk Creek Mine Filename : C022-235 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 65 <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 : $67.77 NA <br /> Operating cost/hour : $95.29 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $201.60 Total fleet cost/hour : $201.60 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 9,200 CCY factor : 1.165 volume : 10,718 LCY <br /> <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 : 0.75 <br />Average push distance : 100 feet Material consistency : 1.00 <br />Unadjusted hourly production : 1,243.2 LCY/hr Dozing method : 1.00 <br />Visibility: 1.00 <br />Material consistency description : Job efficiency : 0.83 <br />Consolidated stockpile Spoil pile : 0.80 <br />Average push gradient : 5.00 % (pos) <br />Average site altitude : 8,150 feet <br />Material weight : 2550 Ibs/LCY <br />Weight description <br />Earth - Dry packed <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $0.421 /LCY <br />Push gradient : 0.90 <br />Altitude : 0.95 <br />Material weight : 0.90 <br />Blade type : 1.00 <br />Net correction : 0.39 <br />Adjusted unit production : 479.16 <br />Adjusted fleet production : 479.16 <br />Total job time : 22.37 <br />Source <br />(avg.) <br />(Cat HB) <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 />Total job cost : $4,509