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CIRCES Cost Estimatinq Software <br /> BULLDOZER WORK <br /> PROJECT IDENTIFICATION <br /> Task#: 1b3 State :Colorado Permit/job# :M-1977-036 <br /> Date : 1211712009 County:Weld Abbreviation :none <br /> User: JLE Site :Greeley 35Th Avenue Mine Filename :M036-1b3 <br /> Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br /> Permit or other job action :Warranty Estimate <br /> Task description :Grading the West Pit slopes <br /> . <br /> HOURLY EQUIPMENT COST <br /> Basic machine :Cat D91?-9SU(2005) Horsepower:---- 405 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br /> Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br /> Cost Breakdown : Ownership cost/hour: $67.77 NA <br /> Operating cost/hour: $101.59 100 <br /> Ripper op. cost/hour: $0.80 10 <br /> Operator cost/hour: $38.54 NA <br /> Total unit cost/hour: $208.70 Total fleet cost/hour: $417.39 <br /> ...: . <br /> . .... <br /> MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> volume : 20,506 LCY factor: NA volume :— 20,506 LCY <br /> Source of estimated volume :Estimate, based on Exhibit C Maps <br /> Source of estimated swell factor:NA <br /> HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br /> Average push distance : 110 feet Material consistency: 0.90 (Cat HB) <br /> Unadjusted hourly production : 1,168.2 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) _ <br /> Material consistency description : Job efficiency : 0.83 (1shift/day) <br /> Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient: 1.60 (Cat HB) <br /> Average push gradient : 30.00 %(neg) Altitude : 1.00 (Cat HB) <br /> Average site altitude : 4,670 feet Material weight: 1.10 (Cat HB) <br /> Blade type : 1.00 (S/SUN) <br /> Material weight: Z 100 Ibs/LCY Net correction : 0.79 <br /> Weight description <br /> Earth-Loam Adjusted unit production : 917.93 LCY/hr <br /> Adjusted fleet production : 1,835.87 LCY/hr <br /> ........ <br /> JOB TIME AND COST <br /> Fleet size : 2 Dozer(s) Total job time : 11.17 Hours <br /> Unit cost: $0.227 /LCY Total job cost: $4,662 <br />