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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 018 State : Colorado Permit/job# : C2009-087 <br />Date : 0310512010 County:Routt Abbreviation :none <br />User : JHB Site: Peabody Sage Creek Mine Filename :C087-018 <br />Agency or organization name :Division Of Reclamation, Mining And Safety <br />Permit or other job action : New application <br />Task description :Regrade Haulroad A-2 removal <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <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 : $67.77 NA <br />Operating cost/hour : $95.29 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $201.60 Total fleet cost/hour <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 7,770 CCY factor : 1.165 volume : 9.053 <br />$201.60 <br />LCY <br />Source of estimated volume: Map 2.05.3 M1A <br />Source of estimated swell factor : Caterpillar Handbook 40th edition <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 250 feet Material consistency : 0.80 (Cat HB) <br />Unadjusted hourly production : 546.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Rock, well ripped or blasted Spoil pile : 0.70 (fnd-mf) <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient : 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,850 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2900 Ibs/LCY Net correction : 0.31 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production <br />Adjusted fleet production <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />Unit cost : $1.198 /LCY <br />Data source : (CRG) <br />168.32 LCY/hr <br />168.32 LCY/hr <br />Total job time : 53.78 Hours <br />Total job cost:---- $10,843