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PROJECT IDENTIFICATION <br />Task # : 011 <br />Date : 0310412010 <br />User: JHB <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado <br />County : Routt <br />Site Peabody Sage Creek Mine <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : Rip Haulroad A -1 reduction <br />u P <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 />Cost Breakdown: Ownership cost/hour : <br />Dozer operating cost/hour : <br />Ripper operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />Data source : (CRG) <br />Utilization % <br />$66.25 NA <br />$95.29 100 <br />$6.95 100 <br />$38.54 NA <br />$207.03 Total fleet cos t/hour : $207.03 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA <br />Load factor: NA Bank volume <br />Rip depth (ft) : 1.00 Volume <br />NA <br />Area : 1.83 acres <br />2,952 <br />BCY <br />BCY or CCY <br />Source of estimated quantity Map 2.05.3 MIA <br />Source of estimated load factor NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity: NA feet/second <br />Unadjusted production : NA cu. yds. /hour <br />Area : Avg. ripping depth : 1.00 feet/pass <br />Average ripping width: 7.67 feet/pass <br />Average ripping length : 100.00 feet/pass <br />Average dozer speed : 88.00 feettminute <br />Average maneuver time: 0.25 minutes /pass <br />Unadjusted production <br />per selected method : 1,229.44 cu. yds. /hour <br />Site altitude : 6,900 feet <br />Altitude adjustment: 1.00 (Cat HB) <br />Job efficiency factor: 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Production per unit area : <br />0.762 <br />acres /hour <br />Adjusted unit production : <br />1,020.43 cu. yds. /hour <br />Unadjusted production : <br />1,229.44 <br />cu. yds. /hour <br />Adjusted fleet production : <br />1,020.43 cu. yds. /hour <br />JOB TIME AND COST <br />�__ . ._..._._. <br />__. e_ .... <br />Fleet size : <br />1 <br />dozer(s) <br />Total job time : <br />2.89 hours <br />Un c ost : <br />$0.203 <br />p cu . yd. <br />Total job cost: <br />$599 <br />Permit/job # : C2009 - 087 <br />Abbreviation : none <br />Filename : C087 -011 <br />