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CIRCES Cost Estimating Software <br />• ,a. BULLDOZER WORK <br />v~erxc~. <br />PROJECT IDENTIFICATION ~ <br />Task # : 13b State :Colorado Permitlob# :C-81-012 <br />Date : 08/07/2001 County :Las Animas Abbreviation :none ! <br />User : JHB Site :New Elk Mine Filename :C012-13b <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2001 Midterm <br />Task description :Rip material for 3.5' cover on 5.33 acre DWP <br /> Basic machine :Cat D8R - 8SU Horsepower : 305 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :1-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $50.41 NA <br /> Operating cosUhour : $65.98 100 <br /> Ripper op.cosVhour : $9.78 100 <br /> Operator costthour : $27.99 NA <br /> Total unit cosUhour : $154.17 Total fleet cosUhour : $616.87 <br />Fi'}Sx "S ~ RS C '~F~ r rbtl ~1.i41~Ft ~'Id.1 ~R'%'dr._ 1$~3~.E1~'ii~YYt", F'Y'5.:.- <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 30,097 BCY factor : 1.430 volume : 43,039 LCY <br />Source of estimated volume :Map 24 <br />Source of estimated swell factor : Caterpil <br />Average push distance : 100 feet <br />Unadjusted hourly production : 852.6 LCY/hr <br />Matedal consistency description <br />Rock, poorly ripped or blasted <br />Average push gradient : 15.00 % (neg) <br />Average site altitude : 7,700 feet <br />Material weight : 3,300 IbslLCY <br />Weight description <br />Decomposed rock-75% Rock, 25% Ea Rh <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 />Adjusted unit production <br />Adjusted fleet production <br />0.75 <br />1.00 (Caf HB) ', <br />0.70 (Cat HB) ', <br />353.85 LCY/hr <br />1,415.39 LCY/hr <br />Fleet size : 4 Dozers) Total job time : 30.41 Hours <br />I <br />Unit cost : $0.436 /LCY Total job cost : $18,752 <br />~~~ rk <br />cx k Za - z8 Re~fse~ y~o z <br />