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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />--- <br />L -- ~ <br />PROJECT IDENTIFICATION <br />Task # : 031 State :Colorado PermiUjob# : C-80-007 <br />Date : 09/062006 County :Gunnison Abbreviation :none <br />__ <br />User : TAK Site :West Elk Mine Filename :0007-031 <br />Agency or organization name : Colorado Division Of Mining, Reclamation And Safety <br />Permit or other job action : Permit Renewal RN-OS _ <br />Task description : Regrade Pond MB-3 <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachmenf no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 : 3-shank ripper _ <br /> Data source : (CRG) <br /> Utilizati on <br />Cost Breakdown : Ownership cosUhour : $72.92 NA <br />Operating cosUhour : _ <br />$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 : 5,655 CCY factor : 1.165 volume : 6,588 LCY <br />Source of estimated volume :Permit Volume 8A, Exhibit 66 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance : 60 feet <br />Unadjusted hourly production : 1,872.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />i <br />Average push gradient : 0.00 % (pos) <br />Average site altitude : 6,300 feet ' <br />Material weight : __2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshifi/day) <br />~ <br />Spoil pile : 0.80 (fnd-rfJ <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : <br />~ 0.79 (Cat HB) <br />Blatle type :_ <br />_ 1.00 (S/SUAI) <br />Net correction : 0.36 <br />Adjusted unit production <br />Adjusted fleet production <br />665.20 LCY/hr <br />2,660.79 LCY/hr <br />IJOB TIME AND COST ~ ~ <br />Fleet size : 4 Dozers) Total job time : 2.48 Hours <br />Unit cost : $0.307 /LCY Total job cost : $2,026 <br />