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CIRCES Cost Estimation Software <br />BULLDOZER WORK <br />Task # : 171 <br />Date : 08/312006 <br />User : TAK <br />Agency or organization name :Colorado Division Of Mining, Reclamation And Safety <br />Permit or other job action :Permit Renewal RN-05 <br />Task description : Backfill intake and exhaust shafts from PR-07 <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $72.92 NA <br />Operating cost hour : $98.84 100 <br />Ripper op.cosUhour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cosUhour : $204.53 Total Fleet cosUhour : $818.13 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 169 CCY factor : 1.165 volume : 197 LCY <br />Source of estimated volume :Division estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY~PRODUCTION ~~~ Job Condition Correction Factors Source ~~ <br />Average push distance : 200 feet <br />Unadjusted hourly production : 700.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 0.00 % (I <br />Average site altitude : 7,000 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Eanh <br />Operator skill <br />Material consistency <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 />0.75 <br />0.90 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />1.00 <br />1.00 <br />0.79 <br />1.00 <br />248.74 <br />994.95 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time : 0.20 Hours <br />Unit cost : $0.822 /LCY Total job cost : $162 <br />State :Colorado <br />County :Gunnison <br />Site :West Elk Mine <br />PermiUjob# : C-80-007 <br />Abbreviation :none <br />Filename :0007-171 <br />