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Bulldozer Worksheet Cont'd Task#001 Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: Pit highwall reduction and regrading <br /> Site: Lascar Pit Permit Action: 2024 inspection Permit/Job#: M2023005 <br /> PROJECT IDENTIFICATION <br /> Task#: 001 State: Colorado Abbreviation: None <br /> Date: 9/27/2024 County: Huerfano Filename: M005-001 <br /> User: AMG <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: NA <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $173.32 NA <br /> Operating Cost/Hour: $109.71 100 <br /> Ripper own. Cost/Hour: $0.00 NA <br /> Ripper op. Cost/Hour: $0.00 0 <br /> Operator Cost/Hour: $38.59 NA <br /> Total unit Cost/Hour: $321.62 <br /> Total Fleet Cost/Hour: $321.62 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 2,734 <br /> Swell factor: 1.230 <br /> Loose volume: 3,363 LCY <br /> Source of estimated volume: Highwall calc,depth of excavation,max.highwall 700ft <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 50 feet <br /> Unadjusted hourly production: 1,400.0 LCY/hr <br /> Materials consistency description: Dry,non-cohesive 0.8 <br /> Average push gradient: -30% <br /> Average site altitude: 6,093 feet <br /> Material weight: 2,100 lbs/LCY <br /> Weight description: Earth-Loam <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 (AVG.) <br /> Material consistency: 0.800 (CAT HB) <br /> Dozing method: 1.200 (SLOT) <br /> Visibility: 1.000 (AVG.) <br />