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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />:»>;;:.;:.;:.;:::.;:.;:.;;:.;:.;:.;:.: ;;:.;:.;; :::::::::::::::::::::::::::::::::.................................. . <br />PROJECT IDENTIFICATION <br />Task # : 032 State :Colorado Permit/job# : C-81-035 <br />Date <br />User <br />07/11/2007 <br />TAK <br />County : La Plata <br />Site :King 1 Mine <br />Abbreviation :none <br />Filename : C035-032 <br /> /MV 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 : $11.45 NA <br /> Operating cost/hour : $21.28 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $65.51 Total fleet cost/hour : $65.51 <br /> <br /> <br />€'€TER Q <br />U <br />IAL <br />MA <br />• <br />Initial Swell Loose <br />volume : 1,524 LCY factor : NA volume : 1,524 LCY <br /> <br />Source of estimated volume :DRMS estimate <br />Source of estimated swell factor :CAT Handbook <br /> <br /> <br /> <br /> <br />OURLY PRODUCTION <br /> <br />........ <br />Job Condition Correction Factors <br /> <br />.............. ;;,::::urce ,.::. <br />So <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 169.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 0.95 (Cat HB) <br />Average push gradient : 3.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,400 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (PAT) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.37 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />63.49 <br />63.49 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 24.00 Hours <br />Unit cost : $1.032 /LCY Total job cost : $1,572 <br />