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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />Task # : 026 State :Colorado <br />Date : 08/08200f County :Las Animas <br />User : JHB Site :New Elk Mine <br />1.50 Volume <br />Permitfjob # :C-8f-012 <br />Abbreviation :none <br />Filename :C012-026 <br />Agency or organization name :Ccolorado Division Of Minerals And Geology <br />Permit or other job action :2001 Midterm <br />Task description :Rip Wedge (1.6 acres) <br />.~: <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 8SU Horsepower : 305 <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 cosUhour : $49.50 NA <br />Dozer operating cosUhour : $65.98 100 <br />Ripper operating cosUhour : $7.50 100 <br />Operator cosUhour : $27.99 NA <br />Total unitcosUhour : $150.97 7otalfleetcosUhour: $150.97 , <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume <br />Area : 1.60 acres Rip depth (ft) <br />Source of estimated quantity :Kent's notes <br />Source of estimated load factor : NA <br />Alternate methods - <br />Seismic : Seismic velocity : NA feeUsecond <br />Unadjusted production : NA cu. yds./hour <br />Area : Avg. ripping depth : 1.50 feeUpass <br />Average ripping width : 7.08 feeUpass <br />Average ripping length : 100.00 feeUpass <br />Average dozer speed : 88.00 feeVminute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.703 acres hour <br />Unadjusted production : 1,702.30 cu. yds./hour <br />Fleet size : 1 dozers) <br />Unit cost : $0.107 per cu. yd. <br />NA <br />3,872 <br />,.unwuun ~.un euiun raauis - <br />Unadjusted production <br />per selected method : 1,702.30 cu. yds./hour <br />Site altitude : 7,400 feet . <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shifi/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production <br />Adjusted fleet production <br />1.412.90 <br />1,412.90 <br />BCY <br />BCY or CCY ' <br />cu. yds./hour <br />cu. yds./hour <br />Total job time : 2.74 hours <br />Total job cost : $414 <br />Exit Z$ - ~ 3 Revts~ ~/~° z- <br />