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CIRCES Cost Estimation Software <br />PROJECT IDENTIFICATION <br />Task # : 212 <br />Date : 09/16/2005 <br />User: JRS <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />PermiUjob# : C-1996-083 <br />Abbreviation :none <br />Filename : C083-212 <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Minor Revision 62 <br />Task description :Regrade Drill Pad <br />HOURLY EQUIPMENT COST <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 />Horsepower: 405 <br />Shift basis : 1 per day <br />Dala source : (CRG) <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 1, 600 <br />Ownership cosUhour <br />Operating cosUhour <br />Ripper op.cosUhour <br />Operator cost/hour <br />Total unit cosUhour <br />Swell <br />BCY factor <br />Utilization <br />$51.01 NA <br />$93.55 100 <br />$0.00 0 <br />$31.78 NA <br />$176.34 Total fleet cost/hour : $1'. <br />Loose <br />1.250 volume : 2,000 LCY <br /> <br /> <br /> <br /> <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 : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted howdy production : 1,243.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshi/t/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 0.95 (Cat HB) <br />Average site altitude : 7, 900 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2 900 Ibs/LCY Net correction : 0.31 <br />Weight description <br />Decomposed rock - 50% Rock, 50% EaRh <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.465 /LCY Total job cost : $930 <br />