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Bulldozer Worksheet Cont'd Task#00113 Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: Grade blasted hghwall material to 3H:1V slope. <br /> Site: Goodrich Pit Permit Action: 2025 Inspection Permit/Job#: M2019005 <br /> PROJECT IDENTIFICATION <br /> Task#: 00113 State: Colorado Abbreviation: None <br /> Date: 4/14/2025 County: Las Animas Filename: lb <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: 3-shank ripper <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: $14.53 NA <br /> Ripper op.Cost/Hour: $1.19 15 <br /> Operator Cost/Hour: $38.59 NA <br /> Total unit Cost/Hour: $337.34 <br /> Total Fleet Cost/Hour: $337.34 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 4,211 <br /> Swell factor: 1.000 <br /> Loose volume: 4,211 LCY <br /> Source of estimated volume: Blasted Highwall Surface area,2.61 acres,Push 1 foot <br /> depth <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: Rock,avg.ripped or blasted 0.7 <br /> Average push gradient: -30% <br /> Average site altitude: 6,100 feet <br /> Material weight: 3,3001bs/LCY <br /> Weight description: Basalt <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 (AVG.) <br /> Material consistency: 0.700 (CAT HB) <br /> Dozing method: 1.200 (SLOT) <br />