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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 01/26/2004 <br />User: JRS <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2004 Midterm Review <br />Task description :Regrade Mine Bench Areas and Reconstruct <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series II - 8SU Horsepower : 310 <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 cosUhour : $49.85 NA <br />Operating cost/hour : $66.44 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosUhour : $31.83 NA <br />Total unit cost/hour : $148.12 Total Fleet cost/hour : $148.12 <br /> <br />MATERIAL QUANTITIES ~~~ ~~ <br />Initial Swell Loose <br />volume : 41,810 CCY factor : 1.165 volume : 48,709 LCY <br /> <br />Source of estimated volume :Permit <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 852.6 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 />Decomoosed rock - 50% Rock, <br />State :Colorado PermiUjob# : C-80-004 <br />County : Ga~eld Abbreviation :none <br />Site :Mcclane Canyon Mine Filename :0004-001 <br />15.00 % Q <br />5.600 feet <br />2,900 Ibs/LCY <br />50% Earth <br />Operator skill : 0.75 (a~ <br />Material consistency : 0.90 (Cat <br />Dozing method : 1.00 (gs <br />Visibility : 1.00 (a~ <br />Job efficiency : 0.83 (1 shil <br />Spoil pile : 0.80 (fnc <br />Push gradient : 0.67 (Cat <br />Altitude : 1.00 (Cat <br />Material weight : 0.79 (Cat <br />Blade type : 1.00 (S/S <br />Net correction : 0.24 <br />Adjusted unit production : 201.97 LCY/hr <br />Adjusted fleet production : 201.97 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 241.17 Hours <br />Unit cost : $0.733 /LCY Total job cost : $35,723 <br />