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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task #: 071 State : Colorado Permit/job # : C2009-087 <br />Date : 0311712010 County :Routt Abbreviation :none <br />User: JHB Site : Peabody Sage Creek Mine Filename : C087-071 <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action :New application <br />Task description : Rip 1.6 acre North electical shop facilities area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2:3-shank ripper <br />Load factor : NA Bank volume <br />Rip depth (ft) : 1.50 Volume <br />Data source : (CRG) <br />Total unit cost/hour : $259.69 Total fleet cost/hour : $259.69 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic <br />Area <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $86.56 NA <br />Dozer operating cost/hour : $126.50 100 <br />Ripper operating cost/hour : $8.09 100 <br />Operator cost/hour:- $38.54 NA <br />NA NA <br />1.60 acres <br />Source of estimated quantity : Map 2.05.3 MI B <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 />Unadjusted production <br />per selected method : 2,337.50 cu. yds./hour <br />Area : Avg. ripping depth : 1.50 feet/pass Site altitude : 6,625 feet <br />Average ripping width : 8.67 , feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 250.00 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 : 0.966 acres/hour Adjusted unit production : 1,940.12 cu. yds./hour <br />Unadjusted production : 2,337.50 cu. yds./hour Adjusted fleet production : 1,940.12 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 2.00 hours <br />Unit cost : $0.134 per cu. yd. Total job cost : $518 <br /> <br />Horsepower: 570 <br />Shiftbasis : 1 per day <br />NA <br />3,872 <br />BCY <br />BCY or CCY