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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PRO.: ~E C ::::::...................................................................................................................................................................................... <br />............................................. <br />J T IDENTIFICATION <br />Task # : 005 State :Colorado Permit/job# : C-81-022 <br />Date <br />User <br />05/05/2008 <br />JRS <br />County :Delta <br />Site :Sanborn Creek Mine <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewa105 <br />Task description : Backfill and Regrade Elk Creek Mine Area <br />HOURLY.E....UIPME ;:.;:.:;.: .......................................................................................................................................................................... <br />................ <br />NT CO T..:... <br />Q S <br />Basic machine :Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <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 : $622.60 <br />MATERIAL:::::UANTITI :::::::................. <br />Q ES ........................................................ ................................................................. ................................ ........................... <br />Initial Swell Loose <br />volume : 98,000 CCY factor : 1.165 volume : 114,170 LCY <br />Source of estimated volume :Operator Estima te <br />Source of estimated swell factor :CAT Handbook <br /> <br />ODUCTI N <br />O <br /> <br />Job Condition Correction Factors <br /> <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 700.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiff/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,300 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.36 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />248.74 LCY/hr <br />746.21 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 3 Dozers) Total job time : 153.00 Hours <br />Unit cost : $0.834 /LCY Total job cost : $95,258 <br />Abbreviation :none <br />Filename : C022-005 <br />