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CIRCES Cost Estimating Software <br /> BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 197 State :Colorado PermitPOb# : C-80-007 <br />Oate : 08/312006 County :Gunnison Abbreviation :none <br />User : TAK Site :West Elk Mine Filename :0007-197 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal RN-05 <br />Task descr~piion : Regrade access roads associated with MR-244 <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Seml-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRGJ <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $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. $818.13 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 1,585 CCY factor: 1,165 volume: 1,847 LCY <br />Source of estimated volume :Division estimate <br />Source of estimated swell factor ;CAT Handbook <br />HOURLY PRODUCTION Job Condition Corcedion Factors Source <br />Average push distance : 100 feet <br />Unadjusted fiourly production . 1,243.2 LCY/hr <br />Material consistency descnption <br />Comoacted fill or embankment <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Decomposed rock - 50 % Rock, <br />15.00 % <br />2,900 Ibs/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 : 1.33 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Nei correction : 0.47 <br />50% Earth Adjusted unit production : 587.12 LCYihr <br />Adjusted fleet production : 2,348.48 lCY/hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time : 0.79 Hours <br />Unit cost : $0.348 /LCY Total job cost : $843 <br />