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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT I <br />Task # : 255 State :Colorado Permit/job# : -1981 -038 <br />Date : 0810512010 <br />User: JRS <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Permit Revision 04 <br />Task description Replace Topsoil from Stockpile to Light-Use Roads - Credit <br />HOURLY EQUIPMENT C <br />Basic machine Cat D9R - 9SU (2005) Horsepower: 405 _ <br />Blade type Semi - Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 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 : 3,140 BCY factor : 1.250 volume <br />3,925 LCY <br />Source of estimated volume Division Estimate <br />Source of estimated swell factor CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet <br />Unadjusted hourly production : 910.5 LCY /hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient: 5.00 % (1 <br />Average site altitude : 8,100 feet <br />Material weight: Z550 Ibs /LCY <br />Weight description <br />Earth - Dry packed <br />JOB TIME AND COST <br />County : Delta <br />Site :Bowie No. 1 Mine <br />Material consistency: <br />1.00 <br />(Cat HB) <br />Dozing method: <br />1.00 <br />_ (gen.) <br />Visibility: <br />1.00 <br />(avg.) <br />Job efficiency: <br />0.83 <br />( 1shift1day) <br />Spoil pile: <br />0.80 <br />(fnd -rt) <br />Push gradient: <br />0.90 <br />(Cat HB) <br />Altitude : <br />0.95 <br />(Cat HB) <br />Material weight: <br />0.90 <br />(Cat HB) <br />Blade type : <br />1.00 <br />(S /SU /U) <br />Net correction : <br />0.39 <br />Adjusted unit production : <br />350.93 <br />LCY /hr <br />Adjusted fleet production : <br />350.93 <br />LCY /hr <br />Abbreviation : none <br />Filename : CO38 -255 <br />Fleet size : <br />1 <br />Dozer(s) <br />Total job time : <br />11.18 Hours <br />Unit cost : <br />$0.574 <br />/LCY <br />Total job cost: <br />$2,255 <br />