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<br />CIRCES Cost Estimatinq Software <br />BULLDOZER WORK <br />:XXXXXXXXXXX <br />PROJECT IDENTIFICATION <br />Task #: 002 State : Colorado Permit/job# : M-1977-252 <br />Date <br />User <br />07/22/2008 <br />DB2 <br />County :Douglas Abbreviation :none <br />Site: Pioneer Mine Filename :M252-002 <br />Agency or organization name: DRMS <br />Permit or other job action : SO <br />Task description :Regrade <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11- 8SU (200: Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 perday <br />Attachment no. 2:3-shank ripper <br /> Data source: (CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $57.13 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $1.01 15 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $168.04 Total fleet cost/hour : $168.04 <br /> <br />.:::: ::::::::::::::::::::.:::::::::::::::::::::::::::::::::::::::::: <br /> <br />MATERIAL QUANTITIES ::::::::::::::::...:................................... <br />....................... <br />............................................ <br />Initial Swell Loose <br />volume : 56,000 LCY factor : NA volume : 56,000 LCY <br /> <br />Source of estimated volume :estimate <br />Source of estimated swell factor :NA <br /> <br />__.. <br />HOURLY PRODUCTION ... ..................... :.,._.........._._ . ... _ __. <br />Job Condition Correction Factors ........._.........._... :::::<:;;::. <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 852.6 LCY/hr Dozing method : 1.10 (50% sl) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rt) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.10 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,100 feet Material weight : 0.96 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2400 Ibs/LCY Net correction : 0.47 <br />Weight description : <br />Clay and gravel - Dry <br />Adjusted unit production <br />Adjusted fleet production <br />403.22 <br />403.22 <br />LCY/hr <br />LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 138.88 Hours <br />Unit cost : $0.417 /LCY Total job cost : $23,337