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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 040 State : Colorado Permit/job # C2009 -087 <br />Date <br />User <br />0310412010 <br />JHB <br />Abbreviation : none <br />Filename : C087 -040 <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description : Rip Haul Road C reduction <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D9R - 9SU (2005) Horsepower: 405 <br />Blade type Semi - Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 : -shank ripper <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA <br />Area : 1.37 acres <br />Load factor: NA Bank volume <br />Rip depth (ft) : 1.00 Volume <br />NA <br />2,210 <br />BCY <br />BCY or CCY <br />Source of estimated quantity Map 2.05.3 MIA <br />Source of estimated load factor NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity: <br />NA <br />feet/second <br />Unadjusted production : <br />NA <br />cu. yds. /hour <br />Area : Avg. ripping depth : <br />1.00 <br />feet/pass <br />Average ripping width : <br />7.67 <br />feet/pass <br />Average ripping length : <br />100.00 <br />feet/pass <br />Average dozer speed : <br />88.00 <br />feet/minute <br />Average maneuver time: <br />0.25 <br />minutes /pass <br />Production per unit area : <br />0.762 <br />acres /hour <br />Unadjusted production : <br />1,229.44 <br />cu. yds. /hour <br />�x <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) <br />County : Routt <br />Site Peabodv Sage Creek Mine <br />Unadjusted production <br />per selected method : 1,229.44 cu. yds. /hour <br />Site altitude <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />6,700 feet <br />1.00 (Cat HB) <br />0.83 (1 shift/day) <br />0.83 multiplier <br />1,020.43 cu. yds. /hour <br />1,020.43 cu. yds. /hour <br />2.17 hours <br />Unit cost : $0.203 per cu. yd. Total job cost: $448 <br />W . <br />ML <br />L <br />F <br />