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CIRCES Cost Estimating Software <br />• BULLDOZER WORK <br />u <br />Task # : 236 State :Colorado Permibjob# : C-81-012 <br />Date : 08/08/2001 County :Las Animas Abbreviation :none <br />User : JHB Sile :New Elk Mine Filename :C012-23b <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other joh action :2001 Midferm <br />Task description : Grede 5,800 ft. Type C ditch <br /> <br /> Basic machine : Cat D4C Series 3 - 4P Horsepower : 80 ~ <br /> Blade type :Power Angle Tilt <br />~ <br /> Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />, <br /> Attachment no. 2 : NA <br /> Data source : (CRG) <br /> Utilization % i <br />Cost Breakdown : Ownership cosVhour : $10.79 NA <br /> Operating cost hour : $19.56 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $27.99 NA i <br /> Total unit cost/hour : $58.33 Total Fleet cosUhour : $58.33 I <br />, <br /> ,. ~~~ <br />MATERIAL QUANTITIES i <br />Initial Swell Loose <br />i <br />volume : 1,663 CCY factor : 1.125 volume : 1,871 LCY I <br /> <br />Source of estimated volume :Permit Exhibit 28-56 ~! <br />Source of estimated swell factor :Caterpillar Handbook, 28th edition <br /> yy, <br />' <br />HOURLY PRODUCTION Job Condition Correction Factors Source ~ <br /> Operator skill : 0.75 {avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) i <br />Unadjusted hourly production : 300.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) j <br />Compacted fill orembankment Spoil pile : 1.00 (doz-oc) j <br /> Push gradient : 1.01 (Cat HB) <br />Average push gradient : 0.50 % (neg) Altitude : 0.97 (Cat HB) ' <br />Average site altitude : 7,400 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (PAT) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.50 <br />Weight description : I <br />Earth -Dry packed Adjusted unit production : 148.59 LCY/hr <br /> Adjusted fleet production : 148.59 LCY/hr <br />.r~. +.a N:~': ~~ "'.~.~..~~ - ' '~~..z b r .a'-. ~ '~.~,s. 3.i: .:'fiM Pit .,:~1: ~'.~ "'y:, <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 12.59 Hours <br />Unit cost : $0.393 /LCY Total job cost : $734 <br /> ,~ . ~y <br /> <br />~X (~ ZB - 3Q i~e./rs~ ~f/o z- <br />