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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 18,000 lin.ft. pit D haulroads <br />NX: <br />;;::.::.... <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 per day <br />Attachment no. 2: I-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 />Seismic : NA <br />Selected estimating method : Area <br />NA Load factor : NA Bank volume <br />NA BCY <br />Area : 27.30 acres Rip depth (ft) : 2.00 Volume : 88,088 BCY or CCY <br />Source of estimated quantity : Permit p. 3-170, Figure 3.7-1, Map 9 sheet 1 & 2 <br />Source of estimated load factor : NA <br />.:....:::;:.:::.:........:... <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 />NA feet/second <br />NA cu. yds./hour <br />2.00 feet/pass <br />7.94 feet/pass <br />500.00 feet/pass <br />88.00 feet/minute <br />625 minutes/pass <br />0.922 acres/hour <br />Unadjusted production : 2,974.54 cu. yds./hour <br />Unadjusted production <br />per selected method <br />Site altitude <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />Adjusted unit production <br />Adjusted fleet production <br />2,974.54 cu. yds./hour <br />7,100 feet <br />1.00 (Cat HB) <br />0.81 (2 shifts/day) <br />0.81 multiplier <br />2, 409.38 <br />cu. yds./hour <br />9,637.52 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time : 9.14 hours <br />Unit cost : $0.121 per cu. yd. Total job cost : $10,646