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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 003 State : Colorado <br />Date : 0211912003 County : Park <br />User : JD1 Site : Chaparral Meadows Pit <br />Agency or organization name : DMG <br />Permit or other job action : final reclamation <br />Task description : rip compacted areas <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series l/ - 8U <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 3-shank riDoer <br />Selected estimating method : <br />NA Bank volume : <br />1.00 Volume : <br /> Data source : (CRG) <br /> _ <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $50.76 NA <br />Dozer operating cost/hour : $61,72 100 <br />Ripper operating cost/hour : $7.01 100 <br />Operator cost/hour : $30.65 NA <br />Total unit cost/hour : $150.14 Total fleet cost/hour : $150.14 <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : NA NA Load factor <br />Area : 750 acres Rip depth (ft) <br />Source of estimated quantity : calculation <br />Source of estimated l oad factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA feet/second <br />Unadjusted production : NA cu. yds./hour <br />Area : Avg. ripping depth : 1.00 feet/pass <br />Average ripping width : 708 feet/pass <br />Average ripping length : 250.00 feet/pass <br />Average dozer speed : 88.00 feettminute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : x789 acres/hour <br />Unadjusted production : 1,272.55 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) <br />Unit cost : $0.142 per cu. yd. <br />Permit/job #: M-1984-101 <br />Abbreviation : none <br />Filename : M101-003 <br />Horsepower : 310 <br />Shift basis : i per day <br />Area <br />NA BCY <br />12,100 BCY or CCY <br />vvnuiuviI %_.vnct uvn rctt.tvia - <br />Unadjusted production <br />per selected method : 1,272.55 cu. yds./hour <br />Site attitude : 8,740 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 1,056.22 cu. yds./hour <br />Adjusted fleet production : 1,056.22 cu. ydsJhour <br />Total job time : 11.46 hours <br />Total job cost : $1,720