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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 12,500 lin. ft. G Pit Haulroads <br />.:.::.::..; .; :....;.....; <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat DI IR - 11 SU (2005) <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :1-shank ripper <br />MATERIAL QUANTITIES <br />Horsepower: 850 <br />Shift basis : 2 per day <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume <br /> NA BCY <br />Area : 18.90 acres Rip depth (ft) : 2.00 Volume : 60,984 BCY or CCY <br />Source of estimated quantity: Permit p. 3-170, rig. 3.7-1, Map 9 Sheet 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 : 7,000 feet <br />Average ripping width : 7.94 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 500.00 feet/pass Job efficiency factor : 0.81 (2 shifts/day) <br />Average dozer speed : 88.00 feet/minute Net job correction : 0.81 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.922 acres/hour Adjusted unit production : 2,409.38 cu. yds./hour <br />Unadjusted production 2,974.54 cu. yds./hour Adjusted fleet production : 9,637.52 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 4 dozer(s) Total job time : 6.33 hours <br />Unit cost : $0.121 per cu. yd. Total job cost : $7,370 <br /> X 'X: