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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : 003 <br />Date : 11/06/2002 <br />User : WHE <br />Agency or organization name :OMG <br />Permit or other job action :General 110(2) bond review <br />Task description : Highwall reduction to 3H:1V slope <br />_._... ._ <br />i -- ---- --- ---___ __ ____ - - -- --- ---- ___. <br />HOURLY EQUIPMENT COST <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 />Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost hour : $48.47 NA <br />Operating cosUhour : $58.82 100 <br />Ripper op. cosUhour : $0:00 0 <br />Operator cost/hour : $30.65 NA <br />Total unit cosUhour : $137.94 Total fleet cosVhour : $137.94 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 1,250 LCV factor : NA volume: 1,250 LCY <br />Horsepower: 305 <br />Source of estimated volume : ((( 15'H ' 45'W) /2) 100'L) /27 = 1250 cy <br />Source of estimated swell factor : NA <br />' - --- - -- <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Average push distance : 150 feet <br />Unadjusted hourly production : 634.3 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 10.00 % (i <br />Average site altitude : 5,600 feet <br />Material weight : 2,650 Ibs/LCY <br />Weight description <br />Operator skill <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />Shift basis : 1 per day <br />0.75 <br />0.90 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />0.79 <br />1.00 <br />0.87 <br />1.00 <br />0.31 <br />Source <br />(fnd-rrJ <br />Decomposed rock- 25% Rock, 75% Earth Adjusted unit production <br />JOB TIME AND COST <br />Adjusted fleet production <br />Fleet size : 1 Dozers) <br />Unit cost : $0.711 /LCY <br />State :Colorado PermiUjob# : M-1977-297 <br />County :San Miguel Abbreviation :none <br />Site :Burros Mine Filename : M297-003 <br />194.06 LCY/hr <br />194.06 LCY/hr <br />Total job time : 6.44 Hours <br />Total job cost : $888 <br />