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Table 3.7-1 Page 37 <br />CIRCES Cost Estimating Software <br />State :Colorado PermiU7ob# : C-1980-004 <br />County : Gafield Abbreviation :none <br />Site : Mcclane Canyon Mine Filename :0004-030 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or otherjob action :Permit Renewal 06 <br />Task description : Regrade Drill Pad from Minor Revision 37 <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R Series ll - 8SU Horsepower : 310 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br /> Attachment no. 2 :3-shank dpper ' <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $48.82 NA <br /> Operating cost/hour : $66.09 100 <br /> Ripper op. cesUhour : $0.00 0 <br /> Operator cesUhour : $31.78 NA <br />• Total unit cesUhour 8146 70 Total fleet cest/hour $146 70 <br />~ <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 550 CCY factor : 1.165 volume : 641 LCY <br /> <br />Source of estimated volume :Division Estimate <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION Job Condition Comection Factors Source <br />Average push distance : 100 feet <br />Unadjusted houdy production : 852.6 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 5.00 % (I <br />Average site altitude : 5,600 feet <br /> <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.536 /LCY <br />Operator skill : 0.75 <br />Material consistency : 0.90 <br />Dozing method : 1.00 <br />Vsibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 0.90 <br />Altitude : 1.00 <br />Material weight : 0.79 <br />Blade type : 1.00 <br />Net correction : 0.32 <br />Adjusted unit production : 273.74 <br />Adjusted fleet production : 273.74 <br />Total job time : 2.34 <br />Total job cost : $343 <br />(Cat HB) <br />LCY/hr <br />LCY/hr <br />Hours <br />