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PROJECT IDENTIFICATION <br />Task #: 070 <br />Date : 11/02/2009 <br />User: JRS <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description :Rip Haul Roads (Portion Being Reclaimed) and Old Truck Loadout <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado Permitijob # : C-96-083 <br />County :Delta Abbreviation :none <br />Site :Bowie No. 2 Mine Filename :C083-070 <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 :1-shank ripper <br />Cost Breakdown : Ownership cost/hour : <br />Dozer operating cost/hour : <br />Ripper operating cost/hour : <br />Operator cost/hour <br />Total unit cost/hour <br />Data source : (CRG) <br />Utilization % <br />$88.70 NA <br />$126.50 100 <br />$11.02 100 <br />$38.54 NA <br />$264.76 Total fleet cost/hour : $1,059.02 <br />MATERIAL QUANTITIES <br />Selected estimating method : Seismic <br />Alternate methods - <br />Seismic : 260,481 BCY Load factor : NA Bank volume <br />Area : NA acres Rip depth (ft) : NA Volume <br />Source of estimated quantity :Operator Estimate <br />Source of estimated load factor :NA <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity: 5,000 feet/second Unadjusted production <br />Unadjusted production : 673.60 cu. yds./hour per selected method : 673.60 cu. yds./hour <br /> <br />Area : Avg. ripping depth : NA feet/pass Site altitude : 6,500 feet <br />Average ripping width : NA feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : NA feet/pass Job efficiency factor : 0.83 (1 shift/day) <br />Average dozer speed : NA feet/minute Net job correction : 0.83 multiplier <br />Average maneuver time : NA minutes/pass <br />Production per unit area : NA acres/hour Adjusted unit production : 559.09 cu. yds./hour <br />Unadjusted production : NA cu. yds./hour Adjusted fleet production : 2,236.35 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time : 116.48 hours <br />Unit cost : $0.474 per cu. yd. Total job cost : $123,351 <br /> <br />260,481 BCY <br />NA BCY or CCY