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PROJECT IDENTIFICATION <br />Task #: 066 <br />Date : 0311712010 <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 North facilities parking area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : 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 />Utilization % <br />$86.56 NA <br />$126.50 100 <br />$8.09 100 <br />$38.54 NA <br />$259.69 Total fleet cost/hour : $259.69 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : <br />Area : <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 />NA NA <br />2.60 acres <br />Load factor : NA <br />Rip depth (ft) : 1.50 <br />Permit/job #: C2009-087 <br />Abbreviation : none <br />Filename : C087-066 <br />Bank volume : NA BCY <br />Volume : 6,292 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 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 <br />Unadjusted production : 2,337.50 cu. yds./hour Adjusted fleet production <br />1,940.12 cu. yds./hour <br />1,940.12 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 3.24 hours <br />Unit cost : $0.134 per cu. yd. Total job cost : $842