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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 152 State :Colorado PermiUjob# : C-96-083 <br />Date <br />User <br />o5rosnoo2 <br />JRS <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :Minor Revision 22 <br />Task description : Regrade Drill Pads Associated with Minor Revision 22 <br />HOURLY EQUIPMENT COST <br />County :Delta <br />Site :Bowie No. 2 Mine <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 />Shift basis : 1 perday <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br />OperatingcosUhour : $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 />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 2,420 CCY factor : 1.165 volume : 2,819 LCY <br /> <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLYPRODUCTION Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 852.6 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 4.00 % (I <br />Average site altitude : 7,200 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.90 (Caf HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshifUday <br />Spoil pile : 0.80 (ind-rt) <br />Push gradient : 0.93 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.33 <br />Adjusted unit production <br />Adjusted fleet production <br />280.58 <br />280.58 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 10.05 Hours <br />Unit cost : $0.511 /LCY Total job cost : $1,442 <br />Abbreviation :none <br />Filename : C083-152 <br />Horsepower: 305 <br />