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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 116 <br />Date : 07232007 <br />User : JHB <br />County : Routt <br />Site :Wolf Creek Exploration <br />Agency or organization name : Colomdo Division Of Reclamation, Mining And Safety <br />Permit or other job action :WCK001 and WCK002 exploration holes <br />Task description :Regrade two drill pads <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series 11- 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :NA <br />Shift basis : 1 perday <br /> Data source : (CRC) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $58.24 NA <br />OperatingcosUhour : $73.75 100 <br />Ripper op.cosUhour : $0.00 NA <br />Operator cosUhour : $32.78 NA <br />Total unit cosUhour : $164.77 Total fleet cosUhour : $164.77 <br /> <br />MATERIAL QUANTITIES ;:. <br />Initial Swell Loose <br />volume : 1,113 CCY factor : 1.125 volume : 1,252 LCY <br />Source of estimated volume :NOI app. Table 2 <br />Source of estimated swell factor :caterpillarhandbook <br />HOURLY PRODUCTION <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient <br />Average site altitude <br />State :Colorado <br />1.00 % (neg) <br />7,400 feet <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 : 1.02 <br />Altitude : 1.00 <br />Material weight : 0.87 <br />Blade type : 1.00 <br />Net correction : 0.49 <br />Source <br />Adjusted unit production : 680.52 LCY/hr <br />Adjusted fleet production : 680.52 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 1.84 Hours <br />Unit cost : $0.242 /LCY Total job cost : $303 <br />PermiUjob# :X205-11 <br />Abbreviation :none <br />Filename :X-11-11B <br />Horsepower: 310 <br />