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<br />User <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />,. , <br />>: <br /><, :; , <br />State :Colorado <br />Date : 02/05/2008 County :Mesa <br />PROJECT IDENTIFICATION <br />Task # : 05w <br />GRM <br />Site :Whirlwind Mine <br />Perm iUjob# : M-2007-044 <br />Abbreviation :none <br />Filename : M044-05w <br />Agency or organization name : DRMS <br />Permit or other job action :Initial Reclamation Liability Estimate <br />Task description : establish 3:1 slopes on waste piles <br /> <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D8R Series It - 8U (2005) Horsepower : 310 <br /> Blade type : Universal <br /> Attachment no. 1 : ROPS Cab Shift basis : 1 per day _ <br /> Attachment no. 2 : 3-shank ripper <br /> Data source : _ (CRG) <br /> Utilization <br />Cost Breakdown : Ownership costlhour : $57.40 NA <br /> Operating cost/hour : $77.43 ~ 100 <br /> Ripper op. cosUhour : $1.68 25 <br /> Operator cosUhour : $32.78 NA <br /> Total unit cosUhour : $169.28 Total fl eet costlhour : $169.28 <br /> <br /> <br /> <br /> <br />MATERIAL QUANTITIES <br /> <br />,_ -. <br /> <br />:: <br /> <br /> <br />. <br />,... <br />Initial Swell Loose <br />volume : 4,000 CCY factor : 1.335 volume : 5,340 LCY <br /> <br />Source of estimated volume :4000 <br />Source of estimated swell factor :na <br /> <br /> <br />HOURLY PRODUCTION :: <br />Job Condition Correction Factors , <br />Source <br /> Operator skill : 0.75 ~ (avg.) <br />Average push distance : 100 feet _ <br />Material consistency : 0.90 (Cat HB) _ <br />Unadjusted hourly production : 931.6 LCYIhr Dozing method : 1.00 (gen.) <br /> <br />Visibility : <br />1.00 _ <br />_ (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shifUday) <br />Compacted fill or embankment Spoil pile : 0.80 _ _(fnd-r~ <br /> Push gradient : 0.63 (Cat HB) <br />Average push gradient : 16.50 % (pos) _ Altitude : 1.00 (Cat HB) <br />Average site altitude : 6, 800 feet Material weight : 0.90 _ (Cat HB) <br /> 81ade type : 1.00 (S/SU/U) <br />Material weight : 2, 550 Ibs/LCY Net correction : 0.25 <br />Weight description : <br />Sandstone <br />• <br />JOB TIME AND COST <br />Adjusted unit production : 237.27 LCYIhr <br />Adjusted fleet production : 237.27 LCY/hr <br />Fleet size : 1 Dozers) Total job time : 22.51 Hours <br />Unit cost : $0.713 /LCY Total job cost : $3,810 <br />