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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task #: 03a State :Colorado Permit/job #:M-1979-002 <br />Date : 0212412011 County :Delta Abbreviation :none <br />User: THM Site :North Delta Pit Filename :M002-03a <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Estimate <br />Task description :Rip 7 acre facilities area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D7R DS Series 11- 7SU Horsepower : 240 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Shiftbasis : 1 per day <br />Data source : (CRG) _ <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $43.75 NA <br />Dozer operating cost/hour : $64.48 100 <br />Ripper operating cost/hour : $5.32 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $152.09 Total fleet cost/hour : $152.09 <br />MATERIAL QUANTITIES <br />Selected estimating method Area <br />Alternate methods - <br />Seismic : NA NA <br />Area : 7.00 acres <br />Load factor : NA Bank volume <br />Rip depth (ft) : 2.00 Volume <br />NA <br />22,587 <br />BCY <br />BCY or CCY <br />Source of estimated quantity :7 acre facilities area <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 />.onunion %,unecuvn FMAUIa - <br />Unadjusted production <br />per selected method : 2,435.08 cu. yds./hour <br />Area : Avg. ripping depth : 2.00 feet/pass Site altitude : 4,940 feet <br />Average ripping width : 6.50 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 500.00 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 : 0.755 acres/hour Adjusted unit production : 2,021.12 cu. yds./hour <br />Unadjusted production : 2,435.08 cu. yds./hour Adjusted fleet production : 2,021.12 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 11.18 hours <br />Unit cost : $0.075 per cu. yd. Total job cost : $1,700 <br />