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ClRCES Cost Estimatlna Software <br />Task # : 002 State :Colorado PermiVjob # :C-81-035 <br />Date : 09228005 County :La Plata Abbreviation :none <br />User : TAK Site :King Coal Mine Filename : C035-002 <br />Agency or organization name : CDMG <br />Permit or other job action : TR-9 <br />Task description :Rip 12" fn <br />HOURLY EQUIPMENT COST <br />facility area <br />Basic machine :Cat D8R Series Il - 8SU Horsepower : 310 <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 /> Utilization <br />Cost Breakdown : Ownership cosghour : $49.91 NA <br />Dozer operating cost/hour : $66.03 100 <br />Ripper operating cosVhour : $9.25 100 <br />Operator cosUhour : $31.78 NA <br />Total unit cosUhour : $158.98 Total fleet cosUhaur : $158.98 <br />MATERIAL QUANTITIES <br />Selected estimating method : Anna <br />Altemate methods - <br />Seismic : NA NA Load factor : NA <br />Area : 1.96 acres Rip depth (ft) : 1.00 <br />Source of estimated quantity :Map C-6 <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />NA feet/second <br />NA cu. yds./hour <br />Bank volume : NA <br />Volume : 3,182 <br />BCY <br />BCY or CCY <br />Unadjusted production <br />per selected method : 1,013.00 cu. yds.Riour <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude : 7,400 feet <br />Average ripping width : 5.58 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 300.00 feet/pass Job efficiency factor : 0.83 (1 shifi/day) <br />Average dozer speed : 88.00 feeVminute Net job correction : 0.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.628 acres/hour Adjusted unit production : 840.79 cu. yds./hour <br />Unadjusted production : 1,013.00 cu. yds./hour Adjusted fleet production : 840.79 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) Total job time : 3.76 hours <br />Unit cost : $0.187 per cu. yd. Total job cost : $590 <br />