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CIRCES Cost Estimating Software <br />• BULLDOZER WORK <br />Task # : 003 <br />Date : 1 f/30/2005 <br />User:• SLB <br />State :Colorado Penn~ob# : C-1980-005 <br />County : Routt Abbreviation :none <br />Site :Seneca !i Mine Filename :0005-003 <br />Agency or organization name : CDMG <br />• <br />Permit or other job action :Technical Revision 37 <br />Task description :Push gravel back onto road)I surface (SCC Task <br />~ SJ r it I~~ li; i i ~li VIA IJi ~ I il;l~l ~ 1 'r iU <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11 SU Horsepower : 850 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : i per day <br />Attachment no. 2 : NA <br /> Data source : (CRGJ <br /> Utilization <br />Cost Breakdown : f?ovnership cosUhour : $9760 NA <br />Operating cosUhour : $188.40 100 <br />Ripper op. cost/hour : $0.00 NA <br />Operator cosfrtiour : $31.78 NA <br />Total unit cosUhour : <br />. $317.79 <br />i!'~f'-rr.. i i1 Total fleet cosUhour : $317.79 <br />. <br />MATERIAL QUANTITIES <br />Initial <br />volume : 52,000 CCY <br />Swell Loose <br />factor : 1.258 volume : 65,418 LCY <br />Source of estimated volume :SCC Task PR-2 <br />Source of estimated swell factor :SCC Task PR-2 <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 82 feet <br />Unadjusted houty production : 3,396.8 LCY/hr <br />Material consistency description <br />Drv. noncohesive <br />Average push gradient <br />Average site altitude <br />Matedal weight <br />Weight description <br />Gravel -Drv l1/4"-2"diam.) <br />3.00 % (i <br />7,100 feet <br />2, 850 Ibs/LCY <br />• JO8 TIME AND COST <br />Fleet size <br />Unit cost <br />1 Dozers) <br />$0.409 /LCY <br />Operator skill : 0.75 <br />Material consistency : 0.80 <br />Dozing method : 0.80 <br />Vsibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.75 <br />Push gradient : 0.95 <br />Altitude : 200 <br />Material weight : 0.87 <br />Blade type : 1.00 <br />Net correction : 0.23 <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total job cost <br />776.38 LCY/hr <br />778.38 LCY/hr <br />i <br />84.28 Hours <br />~2s,77s <br />(, <br />~3-/-is~ <br />