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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : 01 D <br />Date : 08/102007 <br />User : JHB <br />State :Colorado <br />County : Routt <br />Site :Big Elk Exploration <br />Permit/job# :X227-01 <br />Abbreviation :none <br />Filename :X-01-O1D <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Amendment Ol (June 18, 2007) <br />Task description : Regrade 3000 ft. access roads <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />Basic machine :Cat D8R Series 11 - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br /> Utilization <br />Ownership cosUhour : $58.24 NA <br />Operating cost hour : $73.75 100 <br />Ripper op. cosUhour : $0.34 5 <br />Operator cosUhour : $32.78 NA <br />Total unit cosUhour : $165.11 Total fleet cosVhour <br />$165.11 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,555 LCY factor : NA volume : 1,555 LCY <br /> <br />Source of estimated volume :amendment application <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dazing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshitt/day <br />Partly consolidated stockpile Spoil pile : 0.80 (/nd-rfJ <br /> Push gradient : 0.99 (Caf H8J <br />Average push gradient : 1.00 % (pos) Altitude : 1.00 (Cat H8J <br />Average site altitude : 7,200 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.47 <br />Weight description <br />Decomposed mck - 25% Rock, 75% Earth Adjusted unit production : 658.26 LCY/hr <br /> Adjusted fleet production : 658.26 LCY/hr <br /> <br />JOB TIME AND COST .. <br />Fleet size : 1 Dozers) Total job time : 2.36 Hours <br />Unit cost : $0.251 /LCY Total job cost : $390 <br />Horsepower: 310 <br />Shift basis : 1 perday <br />Data source : (CRG) <br />