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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATIO <br />Task #: 023 State : Colorado Permit/job # : C2009 -087 <br />Date : 0310412010 County : Routt Abbreviation : none <br />User: JHB Site Peabody Sage Creek Mine Filename : C087 -023 <br />Agency or organization name Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : Rip Haulroad B 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: (CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $66.25 NA <br />Dozer operating cost/hour : $95.29 100 <br />Ripper operating cost/hour : $6.95 100 <br />Operator cost/hour : $38.54 NA <br />To t a l unit cost/hour : $207.03 T fl cost/hour : $207.03 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor <br />Area : 2.95 acres Rip depth (ft) <br />NA Bank volume <br />1.00 Volume <br />BCY <br />BCY or CCY <br />Source of estimated quantity : Map 2.05.3 M1B <br />Source of estimated load factor: NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity: <br />NA <br />feet/second <br />Unadjusted production : <br />NA <br />cu. yds. /hour <br />Area : Avg. ripping depth : <br />1.00 <br />feet/pass <br />Average ripping width : <br />7.67 <br />feet/pass <br />Average ripping length : <br />100.00 <br />feet/pass <br />Average dozer speed: <br />88.00 <br />feet/minute <br />Average maneuver time: <br />0.25 <br />minutes /pass <br />Production per unit area : <br />0.762 <br />acres /hour <br />Unadjusted production : 1,229.44 cu. yds. /hour <br />JOB TIME AND COST <br />Unadjusted production <br />per selected method <br />Site altitude <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />NA <br />4,759 <br />1,229.44 cu. yds. /hour <br />6,600 feet <br />1.00 (Cat HB) <br />0.83 (1 shift/day) <br />0.83 multiplier <br />Adjusted unit production : 1,020.43 cu. yds. /hour <br />Adjusted fleet production : 1,020.43 cu. yds. /hour <br />Fleet size : 1 dozer(s) Total job time : 4.66 hours <br />U nit cost : $0.203 per cu. yd. Total job c ost: $966 <br />