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Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 1.60 acres Rip depth (ft) : - 0.50 Volume : 1,291 BCY or CCY <br />Source of estimated quantity :permit map, application, reclamation plan <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 : 572.57 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 0.50 feet/pass Site altitude : 8,000 feet <br />Average ripping width : 6.50 feet/pass Altitude adjustment : 0.93 (Cat HB) <br />Average ripping length : 200.00 feet/pass Job efficiency factor : 0.83 (1 shif1day) <br />Average dozer speed : 88.00 feet/minute Net job correction : 0.77 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.710 acres/hour Adjusted unit production : 441.97 cu. yds./hour <br />Unadjusted production : 572.57 cu. yds./hour Adjusted fleet production : 441.97 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 2.92 hours <br />Unit cost : $0.317 per cu. yd. Total job cost : $409 <br />