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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : 01g <br />Date : 04/25/2002 <br />User : ESC <br />State :Colorado <br />County :Clear Creek <br />Site :Henderson Mine <br />PermiUjob# : M-1977-342 <br />Abbreviation :none <br />Filename : M342-01 g <br />Agency or organization name :DMG <br />Permit or other job action :Reevaluate amount of required bond <br />Task description : BacMill & Grade Pond 1 <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 6,800 <br />Basic machine :Cat D8R - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 305 <br />Shift basis : 1 per day <br />Data source : (CRG) <br /> Utilization <br />OwnershipcosUhour : $49.50 NA <br />Operating cosUhour : $65.98 100 <br />Ripper op.cosUhour : $0.00 D <br />Operator cosUhour : $2799 NA <br />Total unit cosUhour : $143.48 Total fleet cosUhour <br />Swell Loose <br />CCY factor : 1.125 volume <br />Source of estimated volume :DMG Estimate <br />Source of estimated swell factor:25%rock75%earth <br />HOURLY PRODUCTION <br />7,650 <br />Average push distance : 100 feet <br />Unadjusted hourly production : 852.6 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 0.00 % (pos) <br />Average site altitude : 10,300 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Decomposed rock-25% Rock, 75% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.414 /LCY <br />$143.48 <br />LCY <br />Source <br />Operator skill : 0.75 (av <br />Material consistency : 1,00 (Cat <br />Dozing method : 1.00 (ge <br />Visibility: 1,00 (av,~ <br />Job efficiency : 0.83 (lshifl <br />Spoil pile : 0.80 (/nd <br />Push gradient : 1.00 (Cat <br />Altitude : 0.94 (Cat <br />Material weight : 0.87 (Cat <br />Blade type : 1.00 (S/Sl <br />Net correction : 0.41 <br />Adjusted unit production : 346.28 LCY/hr <br />Adjusted fleet production : 346.28 LCY/hr <br />Total job time : 22.09 Hours <br />Total job cost : $3,170 <br />