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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 /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $72.92 NA <br /> Dozer operating cost/hour : $98.84 100 <br />Ripper operating cost/hour : $7.51 100 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $212.05 Total fleet cost/hour : $848.19 <br /> <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 3.65 acres Rip depth (ft) : 2.00 Volume : 11,777 BCY or CCY <br /> <br />Source of estimated quantity : SB-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 /> <br />Area : Avg. ripping depth : 2.00 feet/pass Site altitude : 6,300 feet <br />Average ripping width : 7.67 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 200.00 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 : 0.838 acres/hour Adjusted unit production : 2,243.11 cu. yds./hour <br />Unadjusted production : 2,702.54 cu. yds./hour Adjusted fleet production : 8,972.44 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time : 1.31 hours <br />Unit cost : $0.095 per cu. yd. Total job cost : $1,113 <br />