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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 194 <br />Date : 04/11/2003 <br />User: JRS <br />Agency or organization name :Colorado Division Oi Minerals And Geology <br />Permit or other job action :Technical Revision 25 <br />Task description :Replace Topsoil from Stockpile to Drill Pads <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />Basic machine : Cat DBR Series 11 - SSU <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 : 3-shank ripper <br /> Utilization <br />OwnershipcosVhour : $50.51 NA <br />Operating cosVhour : $61.43 100 <br />Ripper op.cosVhour : $0.00 G <br />Operator cost/hour : $24.01 NA <br />Total unit cosVhour : $135.95 Total fleet cosUhour <br />$135.95 <br />Initial Swell Loose <br />volume : 2,000 CCy factor : 1.125 volume : 2,250 LCY <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 : 75 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,017.1 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Consolidated stockpile Spoil pile : 0.80 _ (ind-rf) <br /> Push gradient : 0.90 (Cat HB) <br />Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,200 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 tbs/LCY Ne[ correction : 0.41 <br />Weight description <br />Earth -Dry packed Adjusted unit production : 412.65 LCY/hr <br /> Adjusted fleet production : 412.65 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 5.45 Hours <br />Unit cost : $0.329 /LCY Total job cost : $741 <br />PermiVjob# : C-96-083 <br />Abbreviation :none <br />Filename : C083-194 <br />Horsepower: 310 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />