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<br /> <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br />DozE:r operating cosUhour : $65.98 100 <br />Ripper operating cosVhour : $7.50 100 <br />Operator cosUhour : $27.99 NA <br />Total unit cosUhour : $150.97 Total fleet cosVhour <br />NA NA <br />68.00 acre:: <br />Basic machine : Cat D8R - 8SU Horsepower : 305 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 7 per day <br />Attachment no. 2 : 3-shank ripper <br />Selecfed estimating method <br />Load factor : NA Bank volume <br />Rip depth (tt) : 1.00 Volume <br />Source of estimated quantity :prc <br />Source of estimated load factor : NA <br />5452.91 <br />Area <br />NA BCY <br />109,707 BCY or CCY <br />HOURLY PRODUCTION <br />CIRCES Cost Estimating_Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 04/06/2001 <br />User : TAS <br />;hate :Colorado <br />County :Adams <br />Site : Nyholt Pit <br />PermiUjob # : M-82-147 <br />Abbreviation :none <br />Filename : M 147-001 <br />Agency or organization name :Division O/Minerals 8 Geology <br />Permit or other job action :Final Reclamation <br />Task description :Rip ::hale Jrom pit floor to provide liner fill <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic <br />Area <br />Alternate methods - <br />Selsmic : Seismic velocity : IVA teeVSecond <br />Unadjusted production : IVA cu. yds./hour <br />Area : Avg. ripping depth : G.50 feeVpass <br />Average ripping width : _7:08 feeVpass <br />Average ripping length : 100.00 feeVpass <br />Average dozer speed : 83.00 feeUminute <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.703 acres/hour <br />Unadjusted production : SE~7.43 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 3 dozers) <br />Unit cost : $0.321 per cu. yd. <br />Unadjusted production <br />per selected method : 567,43 cu. yds./hour <br />Site altitude : 5,500 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job eNiciency factor : 0.83 (1 shiWday) <br />Net job correction : 0.83 multiplier <br />Adjusted unit production <br />Adjusted fleet production <br />Data source : (CRG) <br />470.97 cu. yds./hour <br />1,412.90 cu. yds./hour <br />Total job time : 77.65 <br />Total job cost : $35,167 <br />hours <br />