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CIRCES Cost Estimating Software <br />Task # : 002 <br />Date : 01/15/2004 <br />User : KAP <br />State :Colorado <br />County :Weld <br />Site :Platte Valley Operation <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :AM-001 <br />Task description :Backbll stripped overburden in Cell 4 <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series II - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Shift basis : 1 perday <br />Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.85 NA <br />Operating cost/hour : $69.48 100 <br />Ripper op.cosUhour : $3.85 50 <br />Operator cosUhour : $31.83 NA <br />Total unit cosUhour : $155.01 Total fleet cosUhour : $155.01 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 8,066 CCY factor : 1.165 volume: 9,397 LCY <br />Source of estimated volume :Reclamation Plan Cost Estimate <br />Source of estimated swell factor :Factor for 50% earth, 50% rock <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 250 feet <br />Unadjusted hourly production : 377.8 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 5.00 % (F <br />Average site altitude : 4, 940 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 : 1 Dozers) <br />Unit cost : $1.150 /LCY <br />Horsepower: 310 <br />Permitfjob# : M-1989-120 <br />Abbreviation :none <br />Filename :M120-002 <br />Operator skill : 0.75 <br />Material consistency : 1.00 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 0.90 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.36 <br />Adjusted unit production : 134.78 LCY/hr <br />Adjusted fleet production : 134.78 LCY/hr <br />Total job time : 69.72 Hours <br />Total job cost : $10,808 <br />