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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : 011 State :Colorado PermiUob# : M-1977-342 <br />Date : 04/25/2002 County :Clear Creek Abbreviation :none <br />User; ESC Site : Henderson Mine Filename :M342-01i <br />Agency or organization name :DMG <br />Permit or other job action :Reevaluate amount of required bond <br />Task description :BBCIC/Ill & fafade POrld 1.2 <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Basic machine :Cat D8R - 8SU Horsepower : 305 <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 />OwnershipcosUhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op. cosUhour : $0.00 0 <br />Operator cosUhour : $27.99 NA <br />Total unit cosUhour : $143.48 Total fleet cosUhour <br />$ra3.46 <br />Initial Swell Loose <br />volume: 8,500 CCY factor: 1.125 volume: 9,562 LCY <br />Source Of estimated volume :DMG Estimate; 1.76 acres <br />Source of estimated swell factor :25%rock 75%earth <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0, 75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : B52.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshifUday) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1,00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 0.94 (Cat HB) <br />Average site altitude : 10,300 feet Material weight : 0.87 (Cat HB) <br /> 81ade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.41 <br />Weight description <br />Decomposed rock • 25% Rock, 75% Earth Adjusted unit production : 346.28 LCY/hr <br /> Adjusted fleet production : 346.28 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 27.67 Hours <br />Unit cost : $0.414 /LCY Total job cost : $3,962 <br />Data source : (CRG) <br />