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PROJECT IDENTIFICATION <br />Task #: 002 <br />Date 04222003 <br />User: GRS <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State: Colorado Permitrjob #: AOL1985-099 <br />County: Larimer Abbreviation : none <br />Site: Masonvillq Filenarno: A4099-002 <br />Agency or organization name: DMG <br />Permit or other job action Conversion <br />Task description Rip 625 acres of non-mined area <br />HOURLY EGUIPMENT COST <br />Basic machine: Cat D8F? Series It - SSU Horsepower: 310 <br />Blade type: Semi-Universal <br />Attachment no. I : ROPS Cab Shift basis :—I per day <br />Attachment no. 2: 3-shank ripper <br />Data source (CRG) <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 />IATERIAL OUANTME <br />Utilization % <br />$50.51 NA <br />$63.93 100 <br />$7.57 100 <br />$30.65 NA <br />$152-65 Total fleet cost(hour: $162.65 <br />Selected estimating method: Area <br />Afternate methods - <br />NA <br />10,083 <br />Bey <br />SCY or CCY <br />Seismic : NA <br />NA <br />Load factor: <br />Area : "S <br />acres <br />Rip depth (it) <br />Source of estimated quantity: <br />Ex L <br />Source of estimated load factor: <br />NA <br />1,253.24 <br />HOURLY PRODUCTION <br />Site affitude <br />6,000 <br />Alternate methods - <br />Altitude adjustment: <br />Loo <br />Seismic : Seismic velocity: <br />NA <br />feet/second <br />(I shWday) <br />Unadjusted production . <br />NA <br />cu.yds./hour <br />Adjusted unit production : <br />Area - Avg. ripping depth: <br />1.00 <br />feet/pass <br />1,040.19 <br />Average ripping width: <br />7.08 <br />feet/pass <br />hours <br />Average ripping length: <br />210.00 <br />feetipass, <br />Average dozer speed: <br />68.00 <br />feet/minute <br />Average maneuver time : <br />0.25 <br />minutes/pass. <br />Production per unit area: <br />0.777 <br />acresthour <br />Unadjusted production <br />1,253.24 cu.yds.ihour <br />-ilME <br />i6lii AND COST <br />- <br />Fleet size: <br />I <br />dozer(s) <br />Unit cost. <br />$0.147 <br />per cu. yd. <br />NA Bank volume: <br />1.00 Volume: <br />NA <br />10,083 <br />Bey <br />SCY or CCY <br />Condition Correction Factors - <br />Unadjusted production <br />per selected method: <br />1,253.24 <br />'cu. ydsJhour <br />Site affitude <br />6,000 <br />feet <br />Altitude adjustment: <br />Loo <br />(Cat HS) <br />Job efficiency factor: <br />0.83 <br />(I shWday) <br />Net job correction : <br />0-83 <br />muttiplier <br />Adjusted unit production : <br />1,040.19 <br />cu. ydr>Jhour <br />Adjusted fleet production: <br />1,040.19 <br />cu. ydsJhour <br />Total job time: <br />9.69 <br />hours <br />Total job cost: <br />$1,480 <br />