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Bulldozer Worksheet Cont'd Task#002 Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: Topsoil Replacement <br /> Iron Mountain Road Gravel Permit Action: <br /> Site: Pit 2024Inspection Permit/Job#: M1994092 <br /> PROJECT IDENTIFICATION <br /> Task#: 002 State: Colorado Abbreviation: None <br /> Date: 6/17/2024 County: Fremont Filename: M092-002 <br /> User: JLC <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: $114.76 NA <br /> Operating Cost/Hour: $91.98 100 <br /> Ripper own. Cost/Hour: $9.06 NA <br /> Ripper op. Cost/Hour: $0.00 1 0 <br /> Operator Cost/Hour: $41.30 NA <br /> Total unit Cost/Hour: $257.10 <br /> Total Fleet Cost/Hour: $257.10 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 6,800 <br /> Swell factor: 1.215 <br /> Loose volume: 8,262 LCY <br /> Source of estimated volume: 6 inches over DRMS-estimated 8.43 acres(incl.access <br /> road) <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 175 feet <br /> Unadjusted hourly production: 464.9 LCY/hr <br /> Materials consistency description: Loose stockpile 1.2 <br /> Average push gradient: -20% <br /> Average site altitude: 7,500 feet <br /> Material weight: 1,600 lbs/LCY <br /> Weight description: Top Soil <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 AVG.) <br /> Material consistency: 1.200 (CAT HB) <br />