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Bulldozer Worksheet Cont'd Task#03B Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: Push topsoil over highwall slopes <br /> Site: 32 Road Pit Permit Action: 05-2022 Permit/Job#: M1985219 <br /> PROJECT IDENTIFICATION <br /> Task#: 03B State: Colorado Abbreviation: None <br /> Date: 5/17/2022 County: Mesa Filename: M219-03b <br /> User: ACY <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D8T-8SU <br /> Horsepower: 310 <br /> Blade Type: Semi-Universal <br /> Attachment: 3-shank ripper <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $97.46 NA <br /> Operating Cost/Hour: $97.63 100 <br /> Ripper own.Cost/Hour: $15.19 NA <br /> Ripper op.Cost/Hour: $2.49 1 25 <br /> Operator Cost/Hour: $40.04 NA <br /> Total unit Cost/Hour: $252.80 <br /> Total Fleet Cost/Hour: $505.60 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 5,324 <br /> Swell factor: 1.215 <br /> Loose volume: 6,469 LCY <br /> Source of estimated volume: 5000LF x 115'=13.20ac @ 3" <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 100 feet <br /> Unadjusted hourly production: 852.6 LCY/hr <br /> Materials consistency description: Consolidated stockpile 1.0 <br /> Average push gradient: -20% <br /> Average site altitude: 4,700 feet <br /> Material weight: 1,600 Ibs/LCY <br /> Weight description: Top Soil <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 (AVG.) <br /> Material consistency: 1.000 (CAT HB) <br /> Dozing method: 1.000 (GEN.) <br /> Visibility: 1.000 (AVG.) <br />