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PROJECT IDENTIFICATION <br />Task #: 002 <br />Date : 0112512010 <br />User: TAK <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado <br />County :La Plata <br />Site :King / Mine <br />Permit/job # : C -81 -035 <br />Abbreviation :none <br />Filename : C035 -002 <br />Agency or organization name :Division Of Reclamation, Mining And Safety <br />Permit or other job action :Midterm Permit Review 6 <br />Task description :Rip 12" in upper facility area <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D8R Series 11 - 8SU (200: Horsepower: <br />310 <br />Blade type: Semi - Universal <br />Selected estimating method : <br />Area <br />Attachment no. 1 : ROPS Cab <br />Shift basis: <br />1 per day <br />Attachment no. 2 :3 -shank ripper <br />Data source : <br />(CRG) <br />Load factor : <br />Utilization % <br />NA <br />Cost Breakdown : Ownership cost/hour : $55.27 <br />NA <br />acres <br />Dozer operating cost/hour : $91.42 <br />100 <br />3,162 <br />Ripper operating cost/hour : $6.29 <br />100 <br />Map King 1 -007 <br />Operator cost/hour : $38.54 <br />NA <br />Total unit cost/hour : $191.52 <br />Total fleet cost/hour : <br />$191.52 <br />MATERIAL QUANTITIES <br />Selected estimating method : <br />Area <br />Alternate methods - <br />Seismic : NA <br />NA <br />Load factor : <br />NA Bank volume: <br />NA <br />BCY <br />Area : 1.96 <br />acres <br />Rip depth (ft) : <br />1.00 Volume: <br />3,162 <br />BCY or CCY <br />Source of estimated quantity: <br />Map King 1 -007 <br />Source of estimated load <br />factor <br />:NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Job Condition Correction Factors - <br />Seismic : Seismic velocity: <br />NA <br />feet/second <br />Unadjusted production <br />Unadjusted production : <br />NA <br />cu. yds. /hour <br />per selected method : <br />1,289.94 <br />cu. yds. /hour <br />Area : Avg. ripping depth : <br />1.00 <br />feet/pass <br />Site altitude : <br />7,400 <br />feet <br />Average ripping width : <br />7.08 <br />feet/pass <br />Altitude adjustment : <br />1.00 <br />(Cat HB) <br />Average ripping length : <br />300.00 <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 />0.800 <br />acres /hour <br />Adjusted unit production : <br />1,070.65 <br />cu. yds. /hour <br />Unadjusted production : <br />1,289.94 <br />cu. yds. /hour <br />Adjusted fleet production : <br />1,070.65 <br />cu. yds. /hour <br />JOB TIME AND COST <br />Fleet size : <br />1 <br />dozer(s) <br />Total job time: <br />2.95 <br />hours <br />Unit cost: <br />$0.179 <br />per cu. yd. <br />Total job cost: <br />$566 <br />