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PROJECT IDENTIFICATION <br />Task # : 014 <br />Date : 0311712010 <br />User : JRS <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado <br />County:Fremont <br />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 Facilities 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 Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper <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 <br />Area : 21.30 <br />NA <br />acres <br />Load factor : NA Bank volume <br />Rip depth (ft) : 3.00 Volume <br />Unadjusted production <br />per selected method : 3,440.20 cu. yds./hour <br />Source of estimated quantity:Map 12 <br />Source of estimated load factor : NA <br />._._..._. <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity: NA feet/second <br />Unadjusted production : NA cu. yds./hour <br />Area : Avg. ripping depth : 2.63 feet/pass <br />Average ripping width : 7.67 feet/pass <br />Average ripping length : 150.00 feet/pass <br />Average dozer speed : 88.00 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.811 acres/hour <br />Unadjusted production : 3,440.20 cu. yds./hour <br /> <br /> <br />JOB TIME AND COST <br />. <br />Site altitude <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />NA <br />103,092 <br />5,400 <br />1.00 <br />BCY <br />BCY or CCY <br />feet <br />(Cat HB) <br />0.83 (1 shift/day) <br />Adjusted unit production <br />Adjusted fleet production <br />Fleet size : 1 dozers) Total job time <br />Unit cost : $0.073 per cu. yd. Total job cost <br /> <br />Permit/job # :C-2006-085 <br />Abbreviation :none <br />Filename :C085-014 <br />0.83 multiplier <br /> <br />2,855.37 cu. yds./hour <br />2,855.37 cu. yds./hour <br /> <br />36.10 hours <br />$7,475 <br />