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PROJECT IDENTIFICATION <br />Task # : 011 <br />Date : 0112612009 <br />User: JRS <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State :Colorado Permit/job # :C-1981-012 <br />County : Las Animas Abbreviation :none <br />Site : New Elk Mine Filename : C012-011 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description : Rip Cover Material at RDA for DWP <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 /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $72.22 NA <br /> Dozer operating cost/hour : $103.27 100 <br />Ripper operating cost/hour : $9.99 100 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $218.26 Total fleet cost/hour : $654.79 <br /> <br />MATERIAL QUANTITIES <br /> Selected estimating method : Seismic <br />Alternate methods - <br />Seismic : 4,444 BCY Load factor : NA Bank volume : 4,444 BCY <br />Area : NA acres Rip depth (ft) : NA Volume : NA BCY or CCY <br /> <br />Source of estimated quantity: Map 15, Division Estimate <br />Source of estimated l oad factor : NA <br /> <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity: 3,000 feet/second Unadjusted production <br />Unadjusted production : 1,820.80 cu. yds./hour per selected method : 1,820.80 cu. yds./hour <br /> <br />Area : Avg. ripping depth : NA feet/pass Site altitude : 7,500 feet <br />Average ripping width : NA feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : NA feet/pass Job efficiency factor : 0.83 (1 shif 1day) <br />Average dozer speed : NA feet/minute Net job correction : 0.83 multiplier <br />Average maneuver time : NA minutes/pass <br />Production per unit area : NA acres/hour Adjusted unit production : 1,511.26 cu. yds./hour <br />Unadjusted production : NA cu. yds./hour Adjusted fleet production : 4,533.79 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 3 dozer(s) Total job time : 0.98 hours <br />Unit cost : $0.144 per cu. yd. Total job cost : $642 <br />