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PROJECT IDENTIFICATION <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />Task # : 015 State : Colorado <br />Date : 0311712010 County:Fremont <br />User : JRS Site : Northfield Mine <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 1 <br />Task description :Rip South Fan Area <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 :1-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 />Alternate methods - <br />Seismic : NA NA <br />Area : 0.25 acres <br />Utilization % <br />$67.87 NA <br />$95.29 100 <br />$9.33 100 <br />$38.54 NA <br />$211.04 Total fleet cost/hour : $211.04 <br />Selected estimating method : Area <br />Load factor : NA Bank volume <br />Rip depth (ft) : 2.00 Volume <br />NA <br />807 <br />BCY <br />BCY or CCY <br />Source of estimated quantity: Map 12 <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 : 3,344.00 cu. yds./hour <br />Area : Avg. ripping depth : 4.05 feet/pass Site altitude : 5,400 feet <br />Average ripping width : 6.08 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 50.00 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 : 0.512 acres/hour Adjusted unit production : Z 775.52 cu. yds./hour <br />Unadjusted production : 3,344.00 cu. yds./hour Adjusted fleet production : 2,775.52 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 0.29 hours <br />Unit cost : $0.076 per cu. yd. Total job cost : $61 <br /> <br />Permit/job # : C-2006-085 <br />Abbreviation : none <br />Filename : C085-015