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PROJECT IDENTIFICATION _ <br />Task # : 073 <br />Date : 0310312010 <br />User: JDM <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado <br />County :Moffat <br />Site :Trapper Mine <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action :2010 Midterm Review <br />Task description :Rip G5 Haulroad <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2:3-shank ripper <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : <br />Area : <br />Shiftbasis : 1 per day <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 cost/hour : $1,038.77 <br />NA NA <br />3.00 acres <br />Selected estimating method : Area <br />Load factor : NA Bank volume : NA BCY <br />Rip depth (ft) : 2.50 Volume : 12,100 BCY or CCY <br />.Aurce of estimated quantity: Appendix A Table 1.4-5 <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity: NA feet/second <br />Unadjusted production : NA cu. yds./hour <br />Job Condition Correction Factors - <br />Unadjusted production <br />per selected method : 4,060.03 cu. yds./hour <br />Area : Avg. ripping depth : 2.50 feet/pass Site altitude : 6,400 feet <br />Average ripping width : 8.67 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 500.00 feet/pass Job efficiency factor : 0.83 (1 shift/day) <br />Average dozer speed : 88.00 feet/minute Net job correction : 0.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 1.007 acres/hour Adjusted unit production : 3,369.82 cu. yds./hour <br />Unadjusted production : 4,060.03 cu. yds./hour Adjusted fleet production : 13,479.28 cu. yds./hour <br /> <br />... <br />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time : 0.90 hours <br />Unit cost : $0.077 per cu. yd. Total job cost : $932 <br /> <br />Permit/job # : C-1981-010 <br />Abbreviation :none <br />Filename :C010-073 <br />Horsepower: 570