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PROJECT IDENTIFICATION <br />Task # : 07b <br />Date : 1210112009 <br />User: SLB <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado <br />County : Gunnison <br />Site : Bear No. 3 <br />Agency or organization name : CDRMS <br />Permit or other job action :Phase I Bond Release <br />Task description : Rip/scarify replaced topsoil <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D3G XL - 3P Horsepower : 70 <br />Blade type : Power Angle Tilt <br />Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $12.71 NA <br />Dozer operating cost/hour : $18.90 100 <br />Ripper operating cost/hour : $1.78 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $71.93 Total fleet cost/hour : $71.93 <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : NA <br />Area : 7.28 <br />Selected estimating method : Area <br />NA <br />acres <br />Load factor : NA Bank volume <br />Rip depth (ft) : 1.00 Volume <br />NA <br />11,745 <br />BCY <br />BCY or CCY <br />Source of estimated quantity: Division 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 />Area : Avg. ripping depth : 1.00 feet/pass <br />Average ripping width : 5.08 feet/pass <br />Average ripping length : 100.00 feet/pass <br />Average dozer speed : 88.00 feet/minute <br />Unadjusted production <br />per selected method : 814.28 cu. yds./hour <br />Site altitude : 6,000 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 />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : a505 acres/hour Adjusted unit production : 675.85 cu. yds./hour <br />Unadjusted production : 814.28 cu. yds./hour Adjusted fleet production : 675.85 cu. yds./hour <br /> <br />JOB TIME AND COST - - - - --------- -- <br />Fleet size : 1 dozer(s) Total job time : 17.38 hours <br />Unit cost : $0.106 per cu. yd. Total job cost : $1,250 <br />Permit/job # : C-1981-033 <br />Abbreviation :none <br />Filename : C033-07b