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CIRCES Cost Estimating Software <br />• BULLDOZER WORK • <br />PROJECT IDENTIFICATION ~~~ <br />Task # : 003 Stale :Colorado PerrniUjob# : C-95-084 <br />Date : 12/14/2004 County :Las Animas Abbreviation :none <br />User : JRS Site : Lorencito Canyon Mine Filename : C084-003 <br />Agency or organization name :Colorado Division Of Minerals And <br />Permit or other job action :Current Permitted Estimate <br />Task description :Spread Spoil at Jeff Canyo <br />Mine <br />HOURLY EQUIPMENT COST , <br /> Basic machine :Cat D10R - IOSU Horsepower : 570 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank dpper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $69.76 NA <br /> Operating cosUhour : $124.53 100 <br /> Ripper op.cosUhour : $0.00 0 <br /> Operator cosUhour : $31.76 NA <br /> Total unit cost/hour $226 05 Total fleet cosUhour $452 11 <br />• • <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 294,800 LCY factor : NA volume : 294,800 LCY <br /> <br />Source of estimated volume :Operator Estimate <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION ~ Job Condition Correction Factors ~ Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 300 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 633.3 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshi#/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HE) _ <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) _ <br />Material weight : 2,900 Ibs/LCY Net correction : 0.39 <br />Weight description <br />Decomposed rock- 50% Rock, 50% Eartir <br />I• <br />Adjusted unit production : 250.04 LCY/hr <br />Adjusted fleet production : 500.08 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozers) Total job limn : 589.50 Hours <br />Unit cost : $0.904 /LCY Total job cost : $266,519 <br />ry <br />r~ <br />L_J <br />