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<br />PROJECT IDENTIFICATION <br />Task # : 002 <br />Date : 0910312009 <br />User: JDM <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado <br />County: Rio Blanco <br />Site: Deserado Mine <br />Permit/job #: C-1981-018 <br />Abbreviation :none <br />Filename : C018-002 <br />Agency or organization name : CDRMS <br />Permit or other job action :Minor Revison 142 <br />Task description :Rip Five Nitrogen Injection Pads and Light Use Roads <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) <br />Biadc type . SVIIIi-UIIIVcrsai <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2:3-shank rivver <br />Cost Breakdown : Ownership cost/hour : <br />Dozer operating cost/hour : <br />Ripper operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : NA <br />Area : 2.05 <br />acres <br />Load factor : NA Bank volume : NA BCY <br />Rip depth (ft) : 1.00 Volume : 3,307 BCY or CCY <br />Source of estimated quantity :Operator 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 />Unadjusted production <br />per selected method <br />Area : Avg. ripping depth : 1.00 feet/pass Site altitude <br />Average ripping width : 7.67 feet/pass Altitude adjustment <br />Average ripping length : 100.00 feet/pass Job efficiency factor : <br />Average dozer speed : 88.00 feet/minute Net job correction <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.762 acres/hour Adjusted unit production <br />Unadjusted production : 1,229.44 cu. yds./hour Adjusted fleet production <br />JOB TIME AND COST <br />Horsepower: 405 <br />Shiftbasis : 1 per day <br />Data source : (CRG) <br />Utilization % <br />$66.95 NA <br />$120.00 100 <br />$6.95 100 <br />$38.54 NA <br />$232.44 Total fleet cost/hour : $232.44 <br />Selected estimating method : Area <br />NA <br />1,229.44 <br />5,300 <br />1.00 <br />cu. yds./hour <br />feet <br />(Cat HB) <br />0.83 (1 shift/day) <br />0.83 multiplier <br />1,020.43 cu. yds./hour <br />1,020.43 cu. yds./hour <br />Fleet size : 1 dozer(s) Total job time : 3.24 hours <br />Unit cost : $0.228 per cu. yd. Total job cost : $753 <br />