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CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />PROJECT IDENTIFICATION <br />Task # : 03a <br />Date : 11/30/2005 <br />User : GRM <br />Agency or organization name :DMG <br />Permit or otherjob action :Final Reclamation Initial Estimate - 2005 <br />Task description :rip 2acres ofdisfurbed land <br />HOURLY EQUIPMENT COST <br />State :Colorado <br />County :Montrose <br />Site : J Bird Mine <br /> Utilization <br />Cost Breakdown : Ownership cost hour : $27.22 NA <br />Dozer operatingcost/hour : $38.88 100 <br />Ripper operatingcosUhour : $3.15 100 <br />OperatorcosUhour : $31.78 NA <br />Total unit cosUhour : $101.03 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Altemate methods <br />Seismic: NA NA Load factor <br />Area : 2.00 acres Rip depth (ft) <br />Source of estimated quantity :reclamation ply <br />Source of estimated load factor :NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA feeUsecond <br />Unadjusted production : NA cu. yds./hour <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozer speed <br />Average maneuver time <br />Production per unit area <br />Unadjusted production <br />Selected estimating method <br />Basic machine : Cat D6R LGP - 6S <br />Blade type :Straight <br />Ariachmentno.l :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />1.64 feeUpass <br />6.58 feeUpass <br />200.00 feetpass <br />88.00 feeVminute <br />0.25 minutes/pass <br />0.719 acres/hour <br />1,901.15 cu. yds./hour <br />NA Bank volume <br />2.00 Volume <br />Unadjusted production <br />per selected method <br />Horsepower: 185 <br />Area <br />NA <br />6,453 <br />1.901.15 <br />$101.03 <br />BCY <br />BCY or CCY <br />cu. yds./hour <br />Site altitude : 6,550 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 />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 1 dozers) Total job time <br />Unit cost : $0.064 per cu. yd. Total job cost <br />PermiVjob # :M-2005-050 <br />Abbreviation :none <br />Filename : M050-03a <br />1,577.96 cu. yds./hour <br />1,577.98 cu. yds./hour <br />4.09 hours <br />$413 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />