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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : O6a <br />Date : 10/01/2003 <br />User : GRM <br />State :Colorado <br />County :Montrose <br />Site : Haldorson S & G Mine <br />Permitfjob# : M-2003-037 <br />Abbreviation :none <br />Filename : M037-06a <br />Agency or organization name : DMG <br />Permit or other job action :final reclamation costs estimate -initial <br />Task description :push topsoil over 7.5 acres of slc <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />Basic machine :Cat D8R Series 11 - 8SU <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab <br />Attachment no. 2 :3-shank dpper <br /> Utilization <br />Ownership cosUhour : $49.85 NA <br />Operating cosUhour : $66.44 100 <br />Ripper op.cost/hour : $1,76 25 <br />Operator cosUhour : $31.83 NA <br />Total unit wsUhour : $149.88 Total Fleet cosVhour <br />volume : 12,100 LCY <br />$149.88 <br />Swell Loose <br />factor: NA volume: 12,100 LCY <br />Source of estimated volume :7.5 acres of slope X43560/27 <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 30.00 % (i <br />Average site altitude : 5,800 feet <br />Material weight : 1,600 Ibs/LCY <br />Weight description <br />Top Soil <br />JOB 71ME AND COS7 <br />Fleet size : 1 Dozers) <br />Unit cost : $0.085 /LCY <br />Operator skill : 0.75 <br />Material consistency : 1.10 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.80 <br />Altitude : 1.00 <br />Material weight : 1.44 <br />Blade type : 1.00 <br />Net correction : 1.26 <br />Adjusted unit production : 1764.70 LCY/hr <br />Adjusted fleet production : 1,764.70 LCY/hr <br /> <br />Total job time : 6.86 Hours <br />Total job cost : $1,028 <br />Horsepower: 310 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />