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Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Bond Estimate <br />Task description : Ripping Access Road <br />..................................................................................................................................................................................................... <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2:3-shank ripper <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : <br />Area : <br />NA NA <br />1.20 acres <br />Selected estimating method : Area <br />Load factor : NA Bank volume <br />Rip depth (ft) : 0.50 Volume <br />NA <br />968 <br />BCY <br />BCY or CCY <br />Source of estimated quantity : DRMS Estimate <br />Source of estimated load factor :NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA feet/second <br />Unadjusted production : NA cu. yds./hour <br />Unadjusted production <br />per selected method : 1,134.86 cu. yds./hour <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude : 5,700 feet <br />Average ripping width : 7.08 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 100.00 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 : 0.703 acres/hour Adjusted unit production : 941.94 cu. yds./hour <br />Unadjusted production : 1,134.86 cu. yds./hour Adjusted fleet production : 941.94 cu. yds./hour <br /> <br /> <br /> <br /> <br />.................. <br />::.................... <br />JOB TIME AND COST <br /> <br /> <br />.................... <br /> <br /> <br />................................... <br /> <br /> <br />.................................................................. <br />..................................................... <br />........... <br /> <br /> <br />........................... <br />............................ <br /> <br /> <br />................................... <br />................................... <br />Fleet size : 1 dozer(s) Total job time : 1.03 hours <br />Unit cost : $0.179 per cu. yd. Total job cost : $173 <br />