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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task #: 071 State : Colorado Permit/job # : C2009 - 087 <br />Date : 0311712010 County : Routt Abbreviation : none <br />User: JHB Site Peabody Sage Creek Mine Filename : C087 -071 <br />Agency or organization name Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : Rip 1.6 acre North e/ectical shop facilities area <br />_ -- <br />__� <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 />Data source : (CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $86.56 NA <br />Dozer operating cost/hour : $126.50 100 <br />Ripper operating cost/hour : $8.09 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $259.69 Total fleet co st/hour : $259.69 <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : NA NA <br />Area : 1.60 acres <br />Selected estimating method : Area <br />Load factor : NA Bank volume <br />Rip depth (ft) : 1.50 Volume <br />NA <br />3,872 <br />BCY <br />BCY or CCY <br />Source of estimated quantity Map 2.05.3 M1B <br />Source of estimated load factor : <br />HOURLY PRODUCTION <br />Alternate methods - , <br />Job Condition Correction Factors - <br />Seismic : Seismic velocity: <br />NA <br />feettsecond <br />Unadjusted production <br />Unadjusted production : <br />NA <br />cu. yds. /hour <br />per selected method : <br />2,337.50 <br />cu. yds. /hour <br />Area : Avg. ripping depth : <br />1.50 <br />feet/pass <br />Site altitude : <br />6,625 <br />feet <br />Average ripping width : <br />8.67 <br />, feet/pass <br />Altitude adjustment : <br />1.00 <br />(Cat HB) <br />Average ripping length : <br />250.00 <br />feet/pass <br />Job efficiency factor: <br />0.83 <br />(1 shift/day) <br />Average dozer speed : <br />88.00 <br />feet/minute <br />Net job correction : <br />0.83 <br />multiplier <br />Average maneuver time: <br />0.25 <br />minutes /pass <br />Production per unit area : <br />0.966 <br />acres /hour <br />Adjusted unit production : <br />1,940.12 <br />cu. yds. /hour <br />Unadjusted production : <br />2,337.50 <br />cu. yds. /hour <br />Adjus fle et production : <br />1,940.12 <br />cu. yds. /hour <br />JOB TIME AND COST <br />_.. ___ <br />Fleet size : <br />1 <br />dozer(s) <br />Total job time : <br />2.00 <br />hours <br />Unit c ost: <br />$0.134 <br />per cu yd. <br />Tot al job cost: <br />$518 <br />