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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 212 State : Colorado Permit/job# : C-1981-022 <br />Date 0610412009 County:Delta _ Abbreviation :none <br />User : JRS Site :Elk Creek Mine Filename:-C022-212 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 63 <br />Task description: Regrade 23 Drill Pads <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume: 24,200 BCY factor: <br />Source of estimated volume : Division Estimate <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY/hr <br />Material consistency description <br />Compacted #ll or embankment <br />Average push gradient : 5.00 % (pos) <br />Average site altitude : 8,000 feet <br />Material weight : 2900 Ibs/LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozen(s) <br />Unit cost : $0.547 /LCY <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 :BOPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilizat ion % <br />Cost Breakdown : 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 : $207.53 <br />Loose <br />1.250 volume : 30,250 LCY <br />Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshift/day) <br />Spoil pile : 0.80 (fnd-rrf) <br />Push gradient : 0.90 _ (Cat HB) <br />Altitude : 0.95 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SUM <br />Net correction : 0.31 <br /> <br />Adjusted unit production ; 379.20 LCY/hr <br />Adjusted fleet production : 379.20 LCY/hr <br /> <br />Total job time : 79.77 Hours <br />Total job cost : $16,556