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CIRCES Cost Estimation Software <br />PROJECT IDENTIFICATION <br />Task # : 105 <br />Date : 08232006 <br />User : TAK <br />Siate :Colorado <br />County :Gunnison <br />Site :West Elk Mine <br />PermiUjob# : C-80-007 <br />Abbreviation :none <br />Filename :0007-105 <br />Agency or organization name :Colorado Division Of Minins <br />Permit or other job action :Permit Renewal RN-05 <br />Task description :Regrade mine entrance <br />HOURLY EQUIPMENT COST <br />area <br />Basic machine :Cat D9R - 9SU (2005) <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Cost Breakdown : Ownership cost/hour <br />Operating cosUhour <br />Ripper op. cosUhour <br />Operator cosUhour <br />Total unit cost hour <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Source of estimated volume :Map B-1 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 75 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,514.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibilify: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1 shift/day) <br />Compacted fill or embankment Spoil pile : 0.60 (fnd-rt) <br /> Push gradient : 0.79 (Cat Hl3) <br />Average push gradient : 10.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,380 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.28 <br />Utilization <br />$72.92 NA <br />$98.84 100 <br />$0.00 0 <br />$32.78 NA <br />$204.53 Total fleet cosUhour <br />Loose <br />1.330 volume : 1,948 LCY <br /> <br /> <br /> <br /> <br /> <br />Adjusted unit production : 423.36 LCY/hr <br />Adjusted fleet production : 1,693.43 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time : 1.15 Hours <br />Unit cost : $0.483 /LCY Total job cost : $941 <br /> <br />Reclamation And <br />Horsepower: 405 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />$818.13 <br />