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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 108 State :Colorado Permit/job # :M-1980-055HR <br />Date : 10/15/2007 County :San Miguel Abbreviation :none <br />User : RCO Site :Topaz Mine Filename : M5HR-108 <br />Agency or organization name :DRMS <br />Permit or other job action :Conversion CN-1 <br />Task description :Rip compaction on new vent access roads <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D7R DS Senes II - 7SU Horsepower : 240 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $46.68 NA <br />Dozer operatingcosUhour : $28.79 100 <br />Ripper operating cosUhour : $4.17 100 <br />Operatorcost/hour : $32.78 NA <br />Total unit cosUhour : $112.42 Total fleet cost/hour : $112.42 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 2.75 acres Rip depth (ft) : 1.00 Volume : 4,437 BCY or CCY <br />Source of estimated quantity :application <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozer speed <br />Average maneuver time <br />Production per unit area <br />production <br />NA feeUsecond <br />NA cu. yds./hour <br />1.00 feeUpass <br />6.50 feetpass <br />500.00 feeUpass <br />88.00 feet/minute <br />0.25 minutes/pass <br />0.755 acres/hour <br />1,217.54 cu. yds./hour <br />Unadjusted production <br />per selected method : 1,217.54 cu. yds./hour <br />Site altitude : 7,200 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shiff/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 1,Oi0.56 cu. yds./hour <br />Adjusted fleet production : 1,010.56 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) Total job time : 4.39 hours <br />Unit cost : $0.111 per cu. yd. Total job cost : $494 <br />