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CIRCES Cost Estimatinta Software <br />PROJECT IDENTIFICATION <br />Task # : 223 <br />Date : 04/24/2006 <br />User: JRS <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />Agency or organization name :Colorado Division O/Minerals And <br />Permit or other job action :Minor Revision 65 <br />Task description : Regrade Road Spur <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Cost Breakdown : Ownership cosUhour <br />Operating cosUhour <br />Ripper op. cost/hour <br />Operator cosUhour <br />Total unit cost/hour <br />Permiffob#:C-1996-083 <br />Abbreviation :none <br />Filename : C083-223 <br />I <br />Horsepower: 405 <br />Utilization <br />$56.94 NA <br />$104.98 100 <br />$0.00 0 <br />$32.53 NA <br />$194.45 Total <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 240 BCY factor : 1.330 <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Decomposed rock - 50% Rock, <br />5.00 % ({ <br />7,300 feet <br />2,900 Ibs/LCY <br />50% Earth <br />i Shift basis : 1 per day <br />i <br />I <br />Data source : (CRG) <br />i <br />i <br />~et cosUhour : $194.45 <br />Loose , <br />volume : ~ 319 LCY <br />i <br />Job Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : ~ 0.90 (Cat HB <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (av9~) <br />Job efficiency : ~ 0.83 (lshifl/da <br />Spoil pile : 0.80 (fnd-rt) <br />Push gradient : i 0.90 (Cat HB <br />Altitude : ~ 1.00 (Cat HB <br />Material weight : 10.79 (Cat HB <br />Blade type : ~ 1.00 (S/SU/G <br />Net correction : , 0.32 <br />Adjusted unit production : 399.15 LCY/hr <br />Adjusted fleet production : 399.15 LCY/hr <br />JOB TIME AND COST ~ <br />Fleet size : 1 Dozers) Total job time : i 0.80 Hours <br />Unit cost : $0.487 /LCY Total job cost : l $156 <br />