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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : REG State : Colorado Permit/job# : M-1985-029 <br />Date : 1212112009 County :Park Abbreviation :none <br />User : DB2 Site :Alma Placer Gold Filename :M029-REG <br />Agency or organization name : DRMS <br />Permit or other job action :Bond Update - Gold Operation <br />Task description :Regrade 20 acres <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8SU (200: <br />Blade type : Semi-Universal <br />Attachment no. 1 :BOPS Cab <br />Attachment no. 2:3-shank ripper <br />Horsepower: 310 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $53.74 NA <br /> Operating cost/hour : $70.63 100 <br /> Ripper op. cost/hour : $1.59 25 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $164.49 Total fleet cost/hour : $164.49 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 53,640 BCY factor : 1.250 volume : 67,050 LCY <br /> <br />Source of estimated volume : Lewicki AM-4 <br />Source of estimated swell factor : none <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (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 _(lshift/day) <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 : 10,000 feet Material weight : 0.87 (Cat HS) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2650 Ibs/LCY Net correction : 0.39 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 545.13 LCY/hr <br /> Adjusted fleet production : 545.13 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 123.00 Hours <br />Unit cost : $0.302 /LCY Total job cost : $20,232 <br />