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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 192 <br />Date : 04/17/2003 <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 : CO&3-192 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :Technical Revision 25 <br />Task description : Regrade Drill Pads <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />Basic machine :Cat D8R Series 11 - 8SU Horsepower : _ 310 _ <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shitt basis : 1 per day <br />Attachment no. Z : 3-shank ripper <br /> Utilization <br />Ownership cosUhour : $50.51 NA <br />Operating cosVhour : $67.43 100 <br />Ripper op. cosVhour : $0.00 0 <br />Operator cosVhour : $24.Oi NA <br />Total unit cosVhour : $135.95 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 4,000 CCY factor : 1.165 volume : 4,660 <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Operator skill <br />Average push distance : 75 feet Material consistency <br />Unadjusted hourly production : 1,0171 LCY/hr Dozing method <br /> Visibility <br />Material consistency description : Job efficiency <br />Compacted fill or embankment Spoil pile <br /> Push gradient <br />Average push gradient : 5.00 % (pos) Altitude <br />Average site altitude : 7,200 feet Material weight <br /> Blade type <br />Material weight : 2,900 Ibs/LCY Net correction <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production <br /> Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time <br />Unit cost : $0.416 /LCY Total job cost <br />0.75 <br />Data source : (CRG) <br />0.90 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />0.90 <br />1.00 <br />0.79 <br />1.00 <br />0.32 <br />$135.95 <br />LCY <br />Source <br />326.56 LCY/hr <br />326.56 LCY/hr <br />14.27 Hours <br />$1,940 <br />