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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 055 State : Colorado Permit/job# : C2009-087 <br />Date : 0510712010 County : Routt Abbreviation :none <br />User: JHB Site :Peabody Sage Creek Mine Filename : C087-055 <br />Agency or organization name : Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description :Regrade cut material over 1.5 acre Explosives storage area <br />HOURLY EQUIPMENT COST <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 /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $53.74 NA <br /> Operating cost/hour : $70.63 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $162.90 Total fleet cost/hour : $162.90 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 3,630 CCY factor : 1.125 volume : 4,084 LCY <br /> <br />Source of estimated volume: PAP Map 2.05.3 MIA <br />Source of estimated swell factor : Caterpillar Handbook 40th edition <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <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 (1shift1day) <br />Partly consolidated stockpile Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,875 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : Z650 Ibs/LCY Net correction : 0.48 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />Adjusted unit production : 405.22 LCY/hr <br />Adjusted fleet production : 405.22 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 10.08 Hours <br />Unit cost : $0.402 /LCY Total job cost : $1,642