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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />...........................................................................................:.:..::::.::::.:::::::::::::::::::::::::::::::::::.:::::::::::::::::::::::::::::::::::::::::: <br />PROJECT IDENTIFICATION :::::......................................................................................................................................................................................... <br />ON <br />Task # : 001 State :Colorado Permit/job# :M-1985-115 <br />Date <br />User <br />06/26/2009 <br />KAP <br />Abbreviation :none <br />Filename :M115-001 <br />1.125 <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 : Grade highwalls <br />................ <br />. ................................ <br />... <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series ll - 8SU (200,1 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 /> <br />..... <br />MATERIAL QUANTITIES _ ............. ... .....>:.: <br />........... <br />Initial Swell Loose <br />volume : 2,000 volume <br /> <br />CCY <br />factor <br />Source of estimated volume :Inspection <br />Source of estimated swell factor :Earth-dry I <br />HOURLY PRODUCTION <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 30.00 % (i <br />Average site altitude : 6,600 feet <br />Material weight : 2,550 Ibs/LCY <br />Weight description <br />Earth - Drv Packed <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) <br />County :La Plata <br />Site : Greer Pit <br />2,250 LCY <br />Job Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Material consistency : 1.00 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shift1day) <br />Spoil pile: 0.80 (fnd-rt) <br />Push gradient : 1.60 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.90 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.72 <br />Adjusted unit production : 1006.60 LCY/hr <br />Adjusted fleet production : 1,006.60 LCY/hr <br />Total job time : 2.24 Hours <br />Unit cost : $0.159 /LCY Total job cost : $358