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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 192 <br />Date : 08/31/2006 <br />User : TAK <br />State :Colorado PermiUjob# : C-80-007 <br />County :Gunnison Abbreviation :none <br />Site :West Elk Mine Filename :0007-192 <br />Agency or organization name :Colorado Division Of Mining, Reclamation And <br />Permit or other job action : Regrade mud pits associated with MR-212 <br />Task description : Re9r'ade ROM expansion area <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shin basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosVhour : $72.92 NA <br />Operating cosUhour : $98.84 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosUhour : $32.78 NA <br />Total unit cosUhour : $204.53 Total fleet cosUhour : $$y8.13 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 15,000 BCY factor : 1,330 volume : 19,950 LCY <br />Source of estimated volume :MR-240 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance : 185 feet <br />Unadjusted hourly production : 763.2 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 30.00 % (/ <br />Average site altitude : 6, 280 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50°~ Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) <br />Unit cost : $2.530 /LCY <br />Operator skill : 0.75 <br />Material consistency : 0.90 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 0.30 <br />Altitude : 1.00 <br />Materiat weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.11 <br />Source <br />Adjusted unit production : 80.84 LCYfhr <br />Adjusted fleet production : 323.35 LCY/hr <br />Total job time : 61.70 Hours <br />Total job cost : $50,477 <br />