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CIRCES Cost Estimatlna Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 29C <br />Date : 07/052007 <br />User: JHB <br />State :Colorado <br />County:Routt <br />Site :Cow Camp Underground <br />Agency or organization name :Colorado Division O/Relcamation, Mining And Sa/ety <br />Permit or other job action :Cow Camp Exploration <br />Task description :Replace topsoil on regraded pads <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R - 6S (2003) Horsepower : 165 <br />Blade type :Straight <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachmentno.2:NA <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $25.02 NA <br />Operating cost/hour : $38.89 100 <br />Ripper op.cosUhour : $0.00 NA <br />Operator cosUhour : $32.7@ NA <br />Total unit cosUhour : $96.69 Total Fleet cost hour : $98.69 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 2,041 CCY factor : 1.125 volume: 2,296 LCY <br />Source of estimated volume : N01 appl. Table 2 <br />Source of estimated swell factor :caterpillarhandbook <br />Average push distance : 50 feet <br />Unadjusted howdy production : 444.6 LCY/hr <br />Material consistency description <br />PaRly consolidated stockpile <br />Average push gradient : 1.00 % <br />Average site altitude : 6,850 fe <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />Operator skill : 0.75 <br />Material consistency : 1.10 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 0.99 <br />Altitude : 1.00 <br />Material weight : 0.87 <br />Blade type : 1.00 <br />Net correction : 0.47 <br />Source <br />Adjusted unit production : 209.05 LCY/hr <br />Adjusted fleet production : 209.05 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Tolal job time : 10.98 Hours <br />Unit cost : $0.463 /LCY Total job cost : $1,062 <br />PermiUjob# :X2007-229-00 <br />Abbreviation :none <br />Filename : X-00-29C <br />