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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task #: 07a State : Colorado Permit/job # : P-2008-046 <br />Date : 0811812009 County : Rio Blanco Abbreviation : none <br />User : THM Site :A. M. S. O. Rd&D Project Filename :P046-07a <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Estimate - MD-02 <br />Task description : Rip 1.4 acres of Access Road <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $66.95 NA <br /> Dozer operating cost/hour : $124.62 100 <br /> Ripper operating cost/hour : $7.83 100 <br /> Operator cost/hour : $35.01 NA <br /> Total unit cost/hour : $234.41 Total fleet cost/hour : $234.41 <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 1.40 acres Rip depth (ft) : 1.50 Volume : 3,388 BCY or CCY <br /> <br />Source of estimated quantity :Proposed Road Dimensions <br />Source of estimated l oad factor :NA <br /> <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 2,096.15 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.50 feet/pass Site altitude : 6,910 feet <br />Average ripping width : 7.67 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 300.00 feet/pass Job efficiency factor : 0.83 (1 shifVday) <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 : 0.866 acres/hour Adjusted unit production : 1,739.80 cu. yds./hour <br />Unadjusted production : 2,096.15 cu. yds./hour Adjusted fleet production : 1,739.80 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 1.95 hours <br />Unit cost : $0.135 per cu. yd. Total job cost : $456 <br />