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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 002 State : Colorado Permit/job# : M-1991-081 <br />Date : 0113112008 County : Huerfano Abbreviation :none <br />User : KAP Site : Keeling Pit Filename : M081-002 <br />Agency or organization name: Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action : Bond Recalculation related to Inspection <br />Task description :Spread toposoil <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series Il - 8SU (200: Horsepower : 310 <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 : $57.13 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $167.03 Total fl eet cost/hour : $167.03 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 8,100 CCY factor : 1.215 volume : 9,842 LCY <br /> <br />Source of estimated volume :Inspection <br />Source of estimated swell factor :topsoil <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile: 0.80 (fnd-r!) <br /> Push gradient : 1.60 (Cat HB) <br />Average push gradient : 30.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,600 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.57 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 796.61 LCY/hr <br /> Adjusted fleet production : 796.61 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 12.35 Hours <br />Unit cost : $0.210 /LCY Total job cost : $2,064 <br />