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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />• <br />PROJECT IDENTIFICATION:.~ :::......................................................................................................................................................................................... <br />Task # : 291 State :Colorado Permitfjob# : C-81-035 <br />Date <br />User <br />08/08/2007 <br />TAK <br />County : La Plata <br />Site :King Coal Mine <br />Abbreviation :none <br />Filename : C035-291 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal RN-05 <br />Task description :Rough glade haul road <br /> <br /> <br />........................................................................................................................... <br />HOURLY~E~~~~UIPMENT COST :::::::........................................................................................................................... <br />Q <br />............................... <br />............................... <br />........................... <br />............................ <br />Basic machine :Cat D8R Series 11 - 8SU (200: Horsepower : 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $58.24 NA <br />Operating cost/hour : $73.75 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cosUhour : $32.78 NA <br />Total unit cost/hour : $164.77 Total fleet cost/hour : $164.77 <br />MATERIAL UANTITIES€»» .................................................................................................................................... <br /> <br />Q <br />• ............................... ............................ <br />Initial Swell Loose <br />volume : 1,371 LCY factor : NA volume : 1,371 LCY <br /> <br />Source of estimated volume :1.7 acres X 0.5 feet thick <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Facto s <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 852.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Partly consolidated stockpile Spoil pile : 0.80 (fnd-rfJ <br /> Push gradient : 0.97 (Cat HB) <br />Average push gradient : 2.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,300 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.46 <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />392.86 <br />392.86 <br />LCY/h r <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size . 1 Dozers Total 'ob time : 3.49 Hours <br />Unit cost : $0.419 /LCY Total job cost : $575 <br />