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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 006 State : Colorado Permit/job # C2009 -087 <br />Date : 0310412010 County : Routt Abbreviation : none <br />User: JHB Site Peabody Sage Creek Mine Filename : C087 -006 <br />Agency or organization name Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : Rip Hau/road A reduction <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D9R - 9SU (2005) Horsepower: 405 <br />Blade type Semi - Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 : -shank ripper <br />Data source : <br />(CRG) <br />Utilization % <br />Cost Breakdown: <br />Ownership cost/hour: <br />$66.25 <br />NA <br />Dozer operating cost/hour : <br />$95.29 <br />100 <br />Ripper operating cost/hour: <br />$6.95 <br />100 <br />Operator cost/hour : <br />$38.54 <br />NA <br />Total unit cost/hour: <br />$207.03 To fleet cost/hour: <br />$207.03 <br />MATERIAL QUANTITIES <br />Selected estimating method : <br />Area <br />Alternate methods <br />Seismic: NA <br />NA Load factor: <br />NA Bank volume: <br />NA <br />BCY <br />Area : 3.65 <br />acres Rip depth (ft) : <br />1.00 Volume: <br />5,889 <br />BCY or CCY <br />Source of estimated quantity Map 2.05.3 M1B <br />Source of estimated <br />load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Job Condition Correction Factors - <br />Seismic : Seismic velocity: <br />NA feet/second <br />Unadjusted production <br />Unadjusted production : <br />NA cu. yds. /hour <br />per selected method : <br />1,229.44 <br />cu. yds. /hour <br />Area : Avg. ripping depth : <br />1.00 feet/pass <br />Site altitude : <br />6,900 <br />feet <br />Average ripping width : <br />7.67 feet/pass <br />Altitude adjustment: <br />1.00 <br />(Cat HB) <br />Average ripping length : <br />100.00 feet/pass <br />Job efficiency factor: <br />0.83 <br />(1 shif 1day) <br />Average dozer speed : <br />88.00 feet/minute <br />Net job correction : <br />0.83 <br />multiplier <br />Average maneuver time: <br />0.25 minutes /pass <br />Production per unit area : <br />0.762 acres /hour <br />Adjusted unit production : <br />1,020.43 <br />cu. yds. /hour <br />Unadjusted production : <br />1,229.44 cu. yds. /hour <br />Adjusted fleet production : <br />1,020.43 <br />cu. yds. /hour <br />JOB TIME AND COST <br />Fleet size : <br />1 dozer(s) <br />Total job time : <br />5.77 <br />hours <br />Unit cost: <br />$0.203 per cu. yd. <br />Total job cost : <br />$1,195 <br />