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BULLDOZER WORK <br /> Task description: 3:1 Slopes for Southern Highwall <br /> Robinson Sons Gravel Pit No. Permit Action: <br /> Site: 1 2021 Cost Permit/Job#: M2008076 <br /> PROJECT IDENTIFICATION <br /> Task#: 001 State: Colorado Abbreviation: None <br /> Date: 1/22/2021 County: Las Animas Filename: 076 <br /> User: DC1 <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D9T-9SU <br /> Horsepower: 405 <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: $156.88 NA <br /> Operating Cost/Hour: $127.87 100 <br /> Ripper own. Cost/Hour: $0.00 NA <br /> Ripper op. Cost/Hour: $0.00 0 <br /> Operator Cost/Hour: $41.30 NA <br /> Total unit Cost/Hour: $326.04 <br /> Total Fleet Cost/Hour: $326.04 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 5,852 <br /> Swell factor: 1.215 <br /> Loose volume: 7,110 LCY <br /> Source of estimated volume: Division of Reclamation,Mining& Safety <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 150 feet <br /> Unadjusted hourly production: 910.5 LCY/hr <br /> Materials consistency description: Loose stockpile 1.2 <br /> Average push gradient: -5 % <br /> Average site altitude: 7,035 feet <br /> Material weight: 3,300 lbs/LCY <br /> Weight description: Decomposed rock-75%Rock,25%Earth <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 (AVG.) <br /> Material consistency: 1.200 (CAT HB) <br /> Dozing method: 1.200 (SLOT) <br /> Visibility: 1.000 (AVG.) <br />