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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WO <br />PROJECT IDENTIFICATION <br />Task # : 068 State : Colorado Permit/job # : C2009 -087 <br />Date : 0311712010 County : Routt Abbreviation : . none <br />User: JHB Site Peabody Sage Creek Mine Filename : C087 -068 <br />Agency or organization name Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : Rip 6.0 acres North Facilities area <br />- -- <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower: 570 <br />Blade type Semi - Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2: 3-shank ripper <br />MATERIAL QUANTITIES <br />Data source : (CRG) <br />Area <br />Utilization % <br />Cost Breakdown: Ownership cost/hour : <br />$86.56 <br />NA <br />Dozer operating cost/hour : <br />$126.50 <br />100 <br />Ripper operating cost/hour : <br />$8.09 <br />100 <br />Operator cost/hour : <br />$38.54 <br />NA <br />Total unit cost/hour : <br />$259.69 <br />Total fleet cost/hour : $259.69 <br />MATERIAL QUANTITIES <br />Average maneuver time: 0.25 minutes /pass <br />Production per unit area : 0.966 acres /hour <br />Unadjusted production : 2,337.50 cu. yds. /hour <br />_..._ ,... .... _._... ..... <br />JOB TIME AND COST <br />Adjusted unit production : 1,940.12 <br />Adjusted fleet production : 1,940.12 <br />cu. yds. /hour <br />cu. yds. /hour <br />Fleet size : 1 dozer(s) Total job time : 7.48 hours <br />Unit cost : $0.134 p cu. yd. Tota job cost: $1,944 <br />Selected estimating method : <br />Area <br />Alternate methods - <br />Seismic : NA NA <br />Load factor: <br />NA Bank volume: <br />NA <br />BCY <br />Area : 6.00 acres <br />Rip depth (ft) : <br />1.50 Volume: <br />14,520 <br />BCY or CCY <br />Source of estimated quantity <br />Map 2.05.3 M1B <br />Source of estimated load factor <br />: NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Job Condition Correction Factors - <br />Seismic : Seismic velocity: NA <br />feet/second <br />Unadjusted production <br />Unadjusted production : NA <br />cu. yds. /hour <br />per selected method : <br />2,337.50 <br />cu. yds. /hour <br />Area : Avg. ripping depth : 1.50 <br />feet/pass <br />Site altitude : <br />6,600 <br />feet <br />Average ripping width : 8.67 <br />feet/pass <br />Altitude adjustment: <br />1.00 <br />(Cat HB) <br />Average ripping length : 250.00 <br />feet/pass <br />Job efficiency factor: <br />0.83 <br />(1 shift/day) <br />Average dozer speed : 88.00 <br />feet/minute <br />Net job correction : <br />0. <br />multiplier <br />Average maneuver time: 0.25 minutes /pass <br />Production per unit area : 0.966 acres /hour <br />Unadjusted production : 2,337.50 cu. yds. /hour <br />_..._ ,... .... _._... ..... <br />JOB TIME AND COST <br />Adjusted unit production : 1,940.12 <br />Adjusted fleet production : 1,940.12 <br />cu. yds. /hour <br />cu. yds. /hour <br />Fleet size : 1 dozer(s) Total job time : 7.48 hours <br />Unit cost : $0.134 p cu. yd. Tota job cost: $1,944 <br />