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CIRCES Cost Estimating Software <br />• BULLDOZER WORK <br />Task#: 024 State :Colorado PermiVob# :C-81-012 <br />Date : 08/08/2001 County :Las Animas Abbreviation :none <br />User : JHB Site :New Elk Mine Filename :C012-024 <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :2001 Midterm <br />Task description :Remove Refuse dam Embank <br />Basic machine :Cat D8R - 8SU Horsepower <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis <br />Attachment no. 2 :1-shank ripper <br /> Data source <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $50.41 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cost hour : $1.96 20 <br />Operator cosUhour : $27.99 NA <br />Total unit cosVhour : $146.34 To tal fleet cosVhour <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 51,157 CCY factor : 1.125 volume : 57,552 <br />Average push gradient <br />Average site altitude <br />Material weight : 2,650 <br />Weight description <br />Decomposed rock - 25% Rock, 75% 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 />305 <br />1 perday <br />~~ <br />(CRG) <br />5292.67 <br />LCY <br />Adjusted unit production : 409.99 LCY/hr <br />Adjusted fleet production ~. 8! 9.Sg LCYthr <br />~~d <br />Source of estimated volume :Permit Exhibit 28-56 <br />Source of estimated swell factor:CatemillarHandboo~ <br />Average push distance : 100 feet <br />Unadjusted howdy production : 852.6 LCY/hr <br />Material consistency description <br />Comoacted fill or embankment <br />