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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 <br />Permit or other job action :New application <br />Task description :Rip Haulroad A reduction <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade tpe : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3,shank ripper <br />Data source : (CRG) <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 />MATERIAL QUANTITIES <br />Utilization % <br />$66.25 NA <br />$95.29 100 <br />$6.95 100 <br />$38.54 NA <br />$207.03 Total fleet cost/hour : $207.03 <br />Selected estimating method : Area <br />Alternate methods - <br />seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 3.65 acres Rip depth (ft) : 1.00 Volume : 5,889 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 : NA feettsecond <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 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.762 acres/hour <br />Unadjusted production : 1,229.44 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) <br />Unit cost : $0.203 per cu. yd. <br />And <br />b Condition Correction Factors - <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 />Adjusted unit production : 1,020.43 cu. yds./hour <br />Adjusted fleet production : 1,020.43 cu. yds./hour <br />Total job time : 5.77 hours <br />Total job cost : $1,195