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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 21J State : Colorado Permit/job# : C -80 -007 <br />Date <br />User <br />07/06/2010 <br />TAK <br />County : Gunnison <br />Site West Elk Mine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />volume : 35,75 CCY <br />Abbreviation : none <br />Filename : C007 -21J <br />Semi - Universal <br />ROPS Cab <br />3 -shank ripper <br />Shift basis : per day <br />Data source : (CRG) <br />factor : 1.165 volume: 41,650 LCY <br />Source of estimated volume : 5.54 acres X 4 ft thick <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTIO Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY /hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient: 2.00 % (I <br />Average site altitude : 7,900 feet <br />Material weight: Z900 Ibs /LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Operator skill : <br />Material consistency : <br />Dozing method: <br />Visibility: <br />Job efficiency: <br />Spoil pile: <br />Push gradient: <br />Altitude : <br />Material weight: <br />Blade type : <br />Net correction : <br />0.75 <br />0.90 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />0.97 <br />0.95 <br />0.79 <br />1.00 <br />0.33 <br />(avg.) <br />(Cat HB) <br />(gen.) <br />(avg.) <br />(1shift1day <br />(fnd -rt) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S /SU /U) <br />Adjusted unit production <br />Adjusted fleet production <br />406.87 <br />1,627.47 <br />LCY /hr <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 25.59 Hours <br />Unit cost: $0.556 /LCY Total job cost: $23,167 <br />