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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />Task # : 006 <br />Dale : 10/07/2004 <br />User : RCO <br />State :Colorado <br />County : La Plata <br />Site : Sandco Pit <br />PermiUjob # :M-19B7-064 <br />Abbreviation :none <br />Filename : M064-006 <br />Agency or organization name : DMG <br />Permit or other job action :Amendment 1 <br />Task description :Rip compacted stockpile and haul areas <br />HOURLY EQUIPMENT COST <br />NA <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $50.51 NA <br />Dozer operating cost/hour : $61.43 100 <br />Ripper operating cosUhour : $7.07 100 <br />Operator cosUhour : $30.65 NA <br />Total unit cosVhour : $149.60 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Selected estimating method <br />Alternate methods - <br />Seismic : NA <br />Area : 3.00 <br />acres <br />Basic machine :Cat DSR Series 11 - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Load factor : NA Bank volume <br />Rip depth (ft) : 1.50 Volume <br />Horsepower: 310- <br />Area <br />NA <br />7,260 <br />c~aa an <br />BCY <br />BCY or CCY <br />Source of estimated quantity :Api <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA feeUsecond <br />Unadjusted production : NA cu. yds./hour <br />Area : Avg. ripping depth : i.50 feeUpass <br />Average ripping width : 708 feeUpass <br />Average ripping length : 300.00 feetpass <br />Average dozer speed : 88.00 feet/minute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.800 acres/hour <br />Unadjusted production : 1,934.91 cu. ydsJhour <br />JOB TIME AND COST <br />Fleet size : 1 dozers) <br />Unit cost : $0.093 per cu. yd. <br />Unadjusted production <br />per selected method : 1,934.91 cu. yds./hour <br />Site altitude : 6,580 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production : 1,605.97 cu. yds./hour <br />Adjusted fleet production : 1,605.97 cu. yds./hour <br />Total job time : 4.52 hours <br />Total job cast : $676 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />