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User <br />TAK <br />Site : West Elk Mine Filename : 0007-078 <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Semi-Universal <br />ROPS Cab <br />Shiftbasis : 1 per day <br />3-shank ripper <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume <br />Area : 1.71 acres Rip depth (ft) : 2.00 Volume <br />NA feet/second Unadjusted production <br />NA cu. yds./hour per selected method <br />2.00 feet/pass Site altitude <br />7.67 feet/pass Altitude adjustment <br />200.00 feet/pass Job efficiency factor <br />88.00 feet/minute Net job correction <br />0.25 minutes/pass <br />0.838 acres/hour Adjusted unit production <br />BCY <br />BCY or CCY <br />Source of estimated quantity : MR-125 <br />Source of estimated load factor :NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozer speed <br />Average maneuver time <br />Production per unit area <br />Unadjusted production <br />JOB TIME AND COST <br />Z702.54 cu. yds./hour Adjusted fleet production <br />NA <br />5,518 <br /> <br />2,702.54 cu. yds./hour <br />6,300 feet <br />1.00 (Cat HB) <br />0.83 (1 shift/day) <br />0.83 multiplier <br />2,243.11 cu. yds./hour <br />8,972.44 cu. yds./hour <br />Fleet size : 4 dozer(s) Total job time : 0.61 hours <br />Unit cost : $0.095 per cu. yd. Total job cost : $522