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Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : RN5 <br />Task description : Rip 12,400 lin.ft. A-1 & East Pyeatt Hau/road <br />777777777777777 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11 SU (2005) Horsepower : 850 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 2 perday <br />Attachment no. 2 :1-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $107.62 NA <br />Dozer operating cost/hour : $135.65 100 <br />Ripper operating cost/hour : $15.00 100 <br />Operator cost/hour : $32.93 NA <br />Total unit cost/hour : $291.19 Total fleet cost/hour : $1,164.77 <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Selected estimating method <br />Area <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 18.80 acres Rip depth (ft) : 2.00 Volume : 60,661 BCY or CCY <br /> <br />Source of estimated quantity: Permit p. 3-170, Fig. 3.7-1, Map 9 sheet 2 & 3 <br />Source of estimated load factor : NA <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 : 2,974.54 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 2.00 feet/pass Site altitude : 6,500 feet <br />Average ripping width : 7.94 feet/pass Altitude adjustment : 1.00 (Cat HB) <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 />500.00 feet/pass <br />88.00 feet/minute <br />0.25 minutes/pass <br />0.922 acres/hour <br />Z974.54 cu. yds./hour <br />Job efficiency factor <br />Net job correction <br />Adjusted unit production <br />Adjusted fleet production <br />0.81 (2 shifts/day) <br />0.81 multiplier <br />2,409.38 cu. yds./hour <br />9,637.52 cu. yds./hour <br />Fleet size : 4 dozer(s) Total job time : 6.29 hours <br />Unit cost : $0.121 per cu. yd. Total job cost : $7,331 <br />