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CIRCES Cost Estimating Software <br />BULLD02ER RIPPING WORK <br />Task # : 02a <br />Date : 04/11/2006 <br />User: GRM <br />State :Colorado <br />County :Rio Blanco <br />Site :Russell Ranch Pit <br />Permit/job # : M-2006-008 <br />Abbreviation :none <br />Filename : M008-02a <br />Agency or organization name :DMG <br />Permit or other job action :Initial Reclamation Liability Estimate <br />Task description :rip 7.16 acres of pit floor prior to topsoil <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D7R DS Series ll - 7SU Horsepower : 240 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 : 3-shank upper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $43.17 NA <br />Dozer operating cosUhour : $55.05 100 <br />Ripper operating cosUhour : $6.37 100 <br />OperatorcosUhour : $32.53 NA <br />Total unit cosUhour : $137.13 Total fleet cost/hour : $137.13 <br /> <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic: NA <br />Area : 7.16 <br />Selected estimating method : Area <br />NA Load factor <br />acres Rip depth (ft) <br />Source of estimated quantity :reclamation require <br />Source of estimated load factor :NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA feeUsecond <br />Unadjusted production : NA cu. ytls./hour <br />Area : Avg. ripping depth : 1.00 feetpass <br />Average ripping width : 6.50 feeUpass <br />Average ripping length : 250.00 feeUpass <br />Average dozer speed : 88.00 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.724 acres/hour <br />Unadjusted production : 1,168.30 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozers) <br />Unit cost : $0.141 per cu, yd. <br />NA Bank volume : NA BCY <br />2.00 Volume : 23,103 BCY or CCY <br />lent <br />;ondition Correction Factors - <br />Unadjusted production <br />per selected method : 1,168.30 cu. yds./hour <br />Site attitude : 6,660 feet <br />Altitude adjustment : >.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shitUday) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 969.69 cu. yds./hour <br />Adjusted fleet production : 969.69 cu. yds./hour <br />Total job time : 23.83 hours <br />Total job cost : $3,267 <br />