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CIRCES Cost Estimatinn Software <br /> BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 055 State :Colorado Permitlob# : C-81-022 <br />Date : 04/05/2006 County :Delta Abbreviation :none <br />User : JRS Site : Sanborn Creek Mine Filename : C022-055 <br />Agency or organization name :Colorado Division Of Minerals And Geo/oc <br />Permit or other job action :2006 Midterm Review <br />Task description :Remove Sanborn Creek Ditches <br />HOURLY EQUIPMENT COST <br />2, 3,4,5and <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 <br />Ownership cost/hour <br />Operating cosUhour <br />Ripper op. cost/hour <br />Operator cosUhour <br />Total unit cosUhour <br />MATERIAL QUANTITIES <br />Initial <br />volume : 960 CCY <br />Swell <br />factor <br />Utilization <br />$56.94 NA <br />$104.98 100 <br />$0.00 0 <br />$32.53 NA <br />$194.45 Total fleet cosVhour : $5. <br />Loose <br />1.165 volume : 1,118 LCY <br /> <br /> <br /> <br /> <br /> <br />Source of estimated volume :Maps S-004 and S-021 <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 2,110.5 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 10.00 % (} <br />Average site altitude : 6,400 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 3 Dozers) <br />Unit cost : $0.330 /LCY <br />Operator skill : 0.75 (avg.) <br />Material wnsistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshift/da} <br />Spoil pile : 0.80 (1'nd-r~ <br />Push gradient : 0.79 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.28 <br /> <br />Adjusted unit production : 590.04 LCY/hr <br />Adjusted fleet production : 1,770.11 LCY/hr <br />Total job time : 0.63 Hours <br />Total job cost : $369 <br />Horsepower: 405 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />