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PROJECT IDENTIFICATION <br />Task # : 023 <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 />Permit/job # : C2009-087 <br />Abbreviation :none <br />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 Shiftbasis : 1 per day <br />Attachment no. 2 :3-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 /> Total unit cost/hour : $207.03 Total fl eet cost/hour : $207.03 <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 2.95 acres Rip depth (ft) : 1.00 Volume : 4,759 BCY or CCY <br /> <br />Source of estimated quantity :Map 2.05.3 M1B <br />Source of estimated l oad factor : NA <br /> <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity: NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,229.44 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude : 6,600 feet <br />Average ripping width : 7.67 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 100.00 feet/pass Job efficiency factor : 0.83 (1 shift/day) <br />Average dozer speed : 88.00 feet/minute Net job correction : 0.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.762 acres/hour Adjusted unit production : 1,020.43 cu. yds./hour <br />Unadjusted production : 1,229.44 cu. yds./hour Adjusted fleet production : 1,020.43 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 4.66 hours <br />Unit cost : $0.203 per cu. yd. Total job cost : $966 <br />