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<br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 002 State :Colorado PermiUjob# :M-81-108 <br />Date : 05/15/2001 County : Lartmer Abbreviation :none <br />User : ESC Site :Beech Hill Quarries Filename : M108-002 <br /> <br />Agency or organization name :Division O/Minerals 8 Geology <br />Permit or other job action :112 Conversion Application <br />Task description :Replace Topsoil/Screened Material <br /> <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R - 8SU Horsepower : 305 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> i Utilization <br />Cost Breakdown t <br />: Ownership cosUhour : $49.50 NA <br /> Operating cosUhour : $6 8 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cosUhour : $27.99 NA <br /> Total unit cosUhour : $143.48 Total fleet cosUhour : $286.95 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 16,133 LCY factor : NA volume : 16,133 LCY <br />Source of estimated volume : DMG Estimate (6" on 20 acres) <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> ~ Operator skill : 0.75 I (avg.) <br />Average push distance : 250 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 377.8 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 ~ (avg.) <br />Material consistency description : Job efficiency : 0.83 ~ (1shiN/day) <br />Partly consolidated stockpile Spoil pile : 0.80 (/nd-rn <br /> Push gradient : 1.00 ~ (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6, 400 feet ' Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight 2,650 Ibs/LCY Net correction : 0.48 <br />Weight description <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 179.56 LCY/hr <br /> Adjusted fleet production : 359.12 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozers) Total job time : 44.92 Hours <br />Unit cost : $0.799 /LCY Total job cost : $12,891 <br />