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BULLDOZER WORK <br /> Task description: Grade Highwalls to 3H:1V Pushdown <br /> Site: Two Rivers Permit Action: 2023 Inspection Permit/Job#: M1998038 <br /> PROJECT IDENTIFICATION <br /> Task ff: 001 State: Colorado Abbreviation: None <br /> Date: 4/11/2023 County: Pueblo Filename: M038-001 <br /> User: ANM <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: (CRGI <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $92.78 NA <br /> Operating Cost/Hour: $79.33 100 <br /> Ripper own. $g 37 NA <br /> Cost/Hour: <br /> Ripper op. Cost/Hour: $2.00 40 <br /> Operator Cost/Hour: $40.04 NA <br /> Total unit Cost/Hour: $222.51 <br /> Total Fleet Cost/Hour: $222.51 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 16,008 <br /> Swell factor: 1.430 <br /> Loose volume: 22,891 LCY <br /> Source of estimated volume: 4098ft msrd HW,(ex.200' area)20' estimated max hw <br /> height <br /> Source of estimated swell Cat Handbook <br /> factor: <br /> HOURLY PRODUCTION <br /> Average push distance: 50 feet <br /> Unadjusted hourly 1,022.9 LCY/hr <br /> production: <br /> Materials consistency Rock,well ripped or blasted 0.8 <br /> description: <br /> Average push -5 % <br /> gradient: <br /> Average site altitude: 4,500 feet <br /> Material weight: 3.300 lbs/LCY <br />