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CIRCES Cost Estimating Software <br />• BULLDOZER WORK <br />Task # : 23c Slate :Colorado PermiUjob# : C-81-012 <br />Date : 08/08/2001 County :Las Animas Abbreviation :none I <br />User : JNB Site :New Elk Mine Filename : C012-23c <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2001 Midterm <br />Task description :Grade 8,910 ft. Type D ditch <br />Basic machine :Cat D4C Series 3 - 4P Horsepower : 80 <br />Blade type :Power Angle Tilt <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :NA <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost hour : $10.79 NA i <br />Operating cosUhour : $19.56 100 <br />Ripper op. cosVhour : $0.00 NA <br />Operator cosUhour : $27.99 NA <br />Total unit cost hour : $58.33 Total fleet cosUhour : $58.33 <br />.~~c,~ ~j w?,~p .~;~'.'4 r~~T n f'~r~..;• w~ F~'.rt A.n ~y ~~ ~ ~tt..E .~.fituvrx * ~'. <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 4,392 CCY factor : 1.125 volume : 4,941 LCY ii <br />Source of estimated volume :Permit Exhibit 28-56 ~~ <br />Source of estimated swell factor :Caterpillar Handbook, 28th Edition <br />HOURLY PRODUCTION <br />Average push distance : 50 feet <br />Unadjusted howdy production : 300.0 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Earth -Dry packed <br />0.00 % (pos) <br />7,400 feet <br />2,550 Ibs/LCY <br />Fleet size : 1 Dozers) <br />Unit cost : $0.397 /LCY <br />Jbb Condition Correction Factors <br />Operator skill <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />1.00 <br />(Gal HB) i <br />(9en.) <br />(avg.) <br />fshiff/day) <br />(doz-oc) <br />(Gat HB) <br />(Cat NB) <br />(Cat HB) <br />(PAT) <br />Adjusted unit production : 147.00 LCY/hr <br />Adjusted fleet production : 147.00 LCY/hr <br />Total job time : 33.81 <br />Total job cost : $1,961 <br />t1 d <br />0.75 <br />90 <br />Hours <br /> <br />