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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 153 <br />Date : 05r092002 <br />User : JRS <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />PermiUjob# : C-96-083 <br />Abbreviation :none <br />Filename : C083-153 <br />Agency or organization name :Colorado Division 0/Minerals And Geology <br />Permit or other job action :Minor Revision 22 <br />Task description : Regrade Access Roads Associated with Minor Revision 22 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 305 <br />Shift basis : 1 perday <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $49.50 NA <br /> Operating cosUhour : $65.98 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cosUhour : $27.99 NA <br /> Total unit cosUhour : $143.48 Total fleet cosUhour : $143.48 <br /> <br /> <br />MATERIAL QUANTITIES ,:, <br />Initial Swell Loose <br />volume : 1,450 CCY factor : 1.165 volume : 1,689 LCY <br /> <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 491.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiJUday) <br />Compacted rill or embankment Spoil pile : 0.80 (/nd-rt) <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient : 10.00 % (posj Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,200 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2, 900 Ibs/LCY Net correction : 0.28 <br />Weigh description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 137.52 LCY/hr <br /> Adjusted fleet production : 137.52 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 12.28 Hours <br />Unit cost : $1.043 /LCY Total job cost : $1,762 <br />