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Bulldozer Worksheet Cont'd Task#015 Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: Backfilling Geotech Test Pits <br /> Site: Deserado Mine Permit Action: RN-8 Permit/Job#: C1981018 <br /> PROJECT IDENTIFICATION <br /> Task#: 015 State: Colorado Abbreviation: None <br /> Date: 6/26/2024 County: Moffat Filename: C018-015 <br /> User: TJ1 <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: OBSOLETE-Cat D8T-8U <br /> Horsepower: 305 <br /> Blade Type: Universal <br /> Attachment: NA <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $10.00 NA <br /> Operating Cost/Hour: $10.00 100 <br /> Ripper own.Cost/Hour: $0.00 NA <br /> Ripper op.Cost/Hour: $0.00 1 0 <br /> Operator Cost/Hour: $41.30 NA <br /> Total unit Cost/Hour: $61.30 <br /> Total Fleet Cost/Hour: $61.30 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 8,296 <br /> Swell factor: 1.000 <br /> Loose volume: 8,296 LCY <br /> Source of estimated volume: Map 160 <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 50 feet <br /> Unadjusted hourly production: 1,627.0 LCY/hr <br /> Materials consistency description: Loose stockpile 1.2 <br /> Average push gradient: 0% <br /> Average site altitude: 5,650 feet <br /> Material weight: 2,650 lbs/LCY <br /> Weight description: Decomposed rock-25%Rock,75%Earth <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 AVG. <br /> Material consistency: 1.200 CAT HB <br /> Dozing method: 1.000 GEN. <br /> Visibility: 1.000 AVG. <br />