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CIRCES Cost Estimating Software <br /> BULLDOZER RIPPING WORK <br /> <br />PROJECT IDENTIFICATION <br />Task # : 026 State : CWorado Penn~ob k : Gi981-012 <br />Date : 02/082005 County :Las Animas Abbreviation :none <br />User : JRS Site :New Elk Mine Filename :0012-026 <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :2005 Bond Recak:ulalron <br />Task tlescription :Rip Water Tank Bench <br />HOURLY EQ UIPMENT COST <br /> Basic machine :Cat D9R - 9SU Horsepower : 405 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 :BOPS Cab Shift basis : 1 perday <br /> Attachment no. 2 :1-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br /> Cost Breakdown : Ownership costmour : $51.70 NA <br /> Dozer operating cost/haur : $93.54 100 <br /> Ripper operating cost/hour : $11.28 100 <br /> OperatorcosUhour: $31.78 ' NA <br /> Total unit cosUhour : $188.26 Total fleet costmour : $584.78 <br />>, : -~ <br /> „ <br />MATERIAL QUANTITIES <br />• Selected estimating method : Area <br />Attemate mettmds - <br />Seismic : NA NA Load factor : NA Bank volume : NA 8CY <br />Area : 2.03 acres Rip depth (ft) : 2.00 Volume : 6,550 BCY or CCY <br />Unadjusted production <br />per selected method : 4,338. f8 cu. yds./hour <br />Area : Avg. ripping depth : 4.05 feeUpass <br />Average ripping width : 6.08 feeUpass <br />Average ripping length : 200.00 feeUpass <br />Average dozer speed : 88.00 feeUminute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.664 acres/hour <br />Unadjusted production : 4,338.16 cu. ydsJhour <br />JOB TIME AND COST <br />• Fleet size : 3 dozers) <br />Unit cost : $0 052 per cu. yd. <br /> <br />Site altitude : 7,500 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shiR/day) <br />Net job correction : 0.83 multiplier <br /> <br />Adjusted unit production: 3,600.67 cu.yds.llrour <br />Adjusted fleet production : 10,802.02 cu. yds./hour <br /> <br />Total job time : 0.61 hours <br />Total job cost : $342 <br />Z8-~'r ~- zm-o6 <br />