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Bulldozer Worksheet Cont'd Task#001 Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: Grade out shorter highwalls to 3H:1V <br /> Permit Action: 2024 inspection& <br /> Site: Leone Huerfano Gravel Pit TR2 Permit/Job#: M2010004 <br /> PROJECT IDENTIFICATION <br /> Task#: 001 State: Colorado Abbreviation: None <br /> Date: 11/7/2024 County: Huerfano Filename: 1 <br /> User: AMG <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D7R DS XR Series II <br /> Horsepower: 240 <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: $90.24 NA <br /> Operating Cost/Hour: $78.95 100 <br /> Ripper own. Cost/Hour: $9.25 NA <br /> Ripper op. Cost/Hour: $0.52 10 <br /> Operator Cost/Hour: $38.59 NA <br /> Total unit Cost/Hour: $217.55 <br /> Total Fleet Cost/Hour: $217.55 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 68 <br /> Swell factor: 1.124 <br /> Loose volume: 76 LCY <br /> Source of estimated volume: Highwall 130'long x 8' high north side <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 50 feet <br /> Unadjusted hourly production: 1,022.9 LCY/hr <br /> Materials consistency description: Compacted fill or embankment 0.9 <br /> Average push gradient: -15% <br /> Average site altitude: 6,200 feet <br /> Material weight: 2,900 lbs/LCY <br /> Weight description: Sand and gravel-Dry <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 (AVG.) <br /> Material consistency: 0.900 (CAT HB)) <br /> Dozing method: 1.200 (SLOT) <br /> Visibility: 1.000 (AVG.) <br />