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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 02a <br />Date : 11/30/2005 <br />User: GRM <br />State :Colorado <br />County :Montrose <br />Site : J Bird Mine <br />PermiUjob# : M-2005-050 <br />Abbreviation :none <br />Filename :M050-02a <br />Agency or organization name :DMG <br />Permit or other job action :Final reclamation initial estimate - 2005 <br />task description :establish 3:1 slope on waste pile area <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Basic machine Cat D6R LGP - 6S <br />Blade type :Straight <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Utilization <br />OwnershipcosUhour : $27.20 NA <br />Operating cost/hour : $38.92 100 <br />Ripper op. cost/hour : $0.79 25 <br />Operator cost/hour : $31.78 NA <br />Total unit cosUhour : $98.70 Total fleet cosUhour <br />Initial Swell <br />volume : 9,375 LCY factor <br />Source of estimated volume :mine plans <br />Source of estimated swell factor : NA <br />Horsepower: 185 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Loose <br />NA volume : 9,375 LCY <br />HOURLY PRODUCTION <br />Average push distance : 50 feet <br />Unadjusted hourly production : 444.6 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 16.50 % (r <br />Average site altitude : 6,550 feet <br />Material weight : 2,550 Ibs/LCY <br />Weight description <br />.Sanrlctnne <br />Job Condition Correction Factors <br />Operator skill <br />Matenalconsistency:_ <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient :_ <br />Altitude <br />Material weight :_ <br />Blade type :_ <br />Net correction <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time <br />Unit cost : $0.331 /LCY Total job cost <br />0.75 <br />1.10 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />1.36 <br />1.00 <br />0.90 <br />1.00 <br />0.67 <br />$98.70 <br />Source <br />298.40 LCY/hr <br />298.40 Lcv/nr <br />31.42 Hours <br />$3,101 <br />