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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />............................................................................................................................................................................................................................................................ <br />............................................................................................................................................................................................................................................................ <br />............................................................................................................................................................................................................................................................ <br />............................................................................................................................................................................................................................................................ <br />............................................................................................................................................................................................................................................................ <br />............................................................................................................................................................................................................................................................ <br />PROJECT IDENTIFICATION <br />Task #: 002 State : Colorado Permit/job# : M-1985-115 <br />Date <br />User <br />06/26/2009 <br />KAP <br />County: La Plata <br />Site : Greer Pit <br />Abbreviation :none <br />Filename :M115-002 <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action :Bond recalculation related to inspection <br />Task description :regrade Pit floor <br />.:................................................:::.......::......::.:::::::::::::::::::::::::::.::::::::::::::::::::::::::::::::.::::.::::::::::::::::::::::::::........................................................................:............... <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 :NA <br /> Data source : (CRG) <br /> % Utilization <br />Cost Breakdown : Ownership cost/hour : $50.32 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $0.00 NA <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $160.22 Total fleet cost/hour : $160.22 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 500 CCY factor : 1.125 volume : 562 LCY <br /> <br />Source of estimated volume :Inspection <br />Source of estimated swell factor :Decomposed rock, 25% rock, 75% earth <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiff1day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,600 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 Ibs/LCY Net correction : 0.43 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 604.25 LCY/hr <br /> Adjusted fleet production : 604.25 LCY/hr <br /> <br /> <br />JOB TIME AND COST .....................::.............................................. ......................... ...............:................. <br />Fleet size : 1 Dozer(s) Total job time : 0.93 Hours <br />Unit cost : $0.265 /LCY Total job cost : $149 <br />