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Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume <br />Area : 0.60 acres Rip depth (ft) : 2.00 Volume <br />NA <br />1,936 <br />BCY <br />BCY or CCY <br />Source of estimated quantity : SS-101 and SB-102 <br />Source of estimated load factor : NA <br />:::::::............:::.:::.:................................. <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 2, 702.54 cu. yds./hour <br />Area : Avg. ripping depth : 2.00 feet/pass <br />Average ripping width : 7.67 feet/pass <br />Average ripping length : 200.00 feet/pass <br />Average dozer speed : 88.00 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.838 acres/hour <br />Unadjusted production : 2,702.54 cu. yds./hour <br />Site altitude <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />Adjusted unit production <br />Adjusted fleet production <br />6,300 <br />1.00 feet <br />(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 />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time : 0.22 hours <br />Unit cost : $0.095 per cu. yd. Total job cost : $183