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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION w <br />Task #: 013 State :Colorado Permit/job# :C-1981-018 _ <br />Date : 0112612009 County : Rio Blanco Abbreviation :none <br />User: JDM Site: Deserado Mine Filename :C018-013 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Renewal 5 <br />Task description : Grade Drill Pads from MR's and TR's <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 />Cost Breakdown : <br />• MATERIAL QUANTITIES <br />Initial <br /> Utilization % <br />Ownership cost/hour : $71.49 NA <br />Operating cost/hour : $103.27 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $207.53 Total fleet cost/hour <br /> <br />volume : 51,680 CCY <br />Swell Loose <br />factor : 1.111 volume : 57,416 <br />$830.14 <br />LCY <br />Source of estimated volume : Division Estimate incl. MR's 133-134, 136-139; TR's 64 and 66 <br />Source of estimated swell factor : Operator Study <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 65 feet Material consistency : 0.95 (user) <br />Unadjusted hourly production : 1,752.8 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br /> <br />Material consistency description : <br />Job efficiency : <br />0.83 _ <br />(1shift1day) <br />User provided factor Spoil pile : 0.93 (user) <br /> Push gradient : 0.90 (Cat <br />HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 _ <br />(Cat HB) <br />Average site altitude : 5,300 feet Material weight : 0.84 (user)_ <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,743 Ibs/LCY Net correction : 0.42 <br />Weight description : <br />• <br />USER-PROVIDED WEIGHT DATA Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time <br />Unit cost : $0.284 /LCY Total job cost <br />Data source : (CRG) <br />730.09 LCY/hr <br />2,920.36 LCY/hr <br /> <br />19.66 Hours <br />$16,321