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CIRCES Cost Estimating Software <br />................................................... BULLDOZER. WORK:::::::::::::::::::::.:::.::::::.::.._:::.::.:::..::::.::::::::: ;;:;:.;:.;:.;:.;:.;:.;:.;;:.;;;;;;:.;:.;:.: <br />PROJECT IDENTIFICATION <br />Task # : 015 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 : C035-015 <br />Agency or organization name :Colorado Divisionof Reclamation, Mining And Safety <br />Permit or other job action :RN-~ <br />Task description :Push 3.5-ft thick fill to refuse pile <br /> <br />: ;:.;;;;;::.;:.;:.;:.;:.;:.;:.:: ;;>;:.;:.::.;:.;;;:.;;; :.::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::..................................................................... <br />............ <br />HOURLY EQUIPMENT COST .. . <br />Basic machine :Cat D8R Series II - 8SU (200: Horsepower : 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $58.24 NA <br />Operating cost hour : $73.75 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $164.77 Total fleet cost/hour : $164.77 <br />......>>AL'»UANTITIES`> .................................................................................................................................... <br /> <br />MATERI <br />Q <br />• ........................................................... <br />Initial Swell Loose <br />volume : 6,098 LCY factor : NA volume : 6,098 LCY <br />Source of estimated volume :3.5' thick X 1.08 acres (Map C-6) <br />Source of estimated swell factor :NA <br /> <br />....................................................... <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors <br />;::::<.Source :::.. <br />~ Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet <br />Unadjusted hourly production : 852.6 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient <br />Average site altitude <br />23.00 % (pos <br />7, 400 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Material consistency : 1.10 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 0.47 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.20 <br />Adjusted unit production <br />Adjusted fleet production <br />174.45 <br />174.45 <br />(gen.) <br />(avg.) <br />(1 shift/day <br />(fnd-r fl <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S/SU/U) <br />LCY/hr <br />LCY/hr <br />-_ <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 34.96 Hours <br />Unit cost : $0.945 /LCY Total job cost : $5,760 <br />