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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 162 <br />Date : 07/17/2003 <br />User : JRS <br />State :Colorado <br />County:Defta <br />Site :Bowie No. 2 Mine <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Technical Revision 27 <br />Task description :Bacl~ll and Regrade New <br />HOURLY EQUIPMENT COST <br />Plant Bench <br />Basic machine :Cat D9R - 9SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :BOPS Cab <br />Attachment no. 2 :3~hank dpper <br />Horsepower: 405 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> UUIizaTion 9'0 <br />Cost Breakdown : Ownership cosUhour : $53.00 NA <br /> OperatingcosUhour: $87.21 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cosUhour : $24.01 NA <br /> Total unit cosUhour : $164.22 Total fleet cost/hour : X658.87 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 61,000 CCY factor : 1.165 volume : 71,065 LCY <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor :CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <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 : 10.00 % (I <br />Average site altitude : 6,050 feet <br />Material weight <br />Weight description <br />Decomposed rock - 50% Rock, <br />2,900 Ibs/LCY <br />EaRh <br />Operator skill : 0.75 I <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 : 0.79 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.28 <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time <br />Unit cost : $0.472 /LCY Total job cost <br />PermiUjob# : C-96-083 <br />Abbreviation :none <br />Filename : C083-162 <br />347.56 LCY/hr <br />390.26 LCY/hr <br />51.12 Hours <br />