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BULLDOZER WORK <br /> Task description: Regrade Access Road to NW Vent Shaft(TR72) <br /> Site: New Elk Mine Permit Action: PR5 Permit/Job#: C1981012 <br /> PROJECT IDENTIFICATION <br /> Task#: 017 State: Colorado Abbreviation: None <br /> Date: 10/26/2021 County: Las Animas Filename: PR5 <br /> User: ME <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: $97.46 NA <br /> Operating Cost/Hour: $97.63 100 <br /> Ripper own. $15.19 NA <br /> Cost/Hour: <br /> Ripper op.Cost/Hour: $1.49 15 <br /> Operator Cost/Hour: $41.30 NA <br /> Total unit Cost/Hour: $253.07 <br /> Total Fleet Cost/Hour: $253.07 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 1,111 <br /> Swell factor: 1.165 <br /> Loose volume: 1,294 LCY <br /> Source of estimated volume: Division of Reclamation,Mining&Safety <br /> Source of estimated swell Cat Handbook <br /> factor: <br /> HOURLY PRODUCTION <br /> Average push distance: 50 feet <br /> Unadjusted hourly 1,400.0 LCY/hr <br /> production: <br /> Materials consistency Compacted fill or embankment 0.9 <br /> description: <br /> Average push -5% <br /> gradient: <br /> Average site altitude: 7,300 feet <br /> Material weight: 2,900 lbs/LCY <br /> Weight description: Decomposed rock-50%Rock,50%Earth <br />