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Page 16 of 135 <br /> <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br /> <br />Task description: Regrade Cut Material Over 6.93 ROM Coal Area <br />Site: Peabody Sage Creek Mine Permit Action: RN1-2017 Permit/Job#: C2009087 <br /> <br />PROJECT IDENTIFICATION <br />Task #: 010 State: Colorado Abbreviation: None <br />Date: 11/7/2017 County: Routt Filename: C081-010 <br />User: JDM <br />Agency or organization name: DRMS <br /> <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: $83.81 NA <br />Operating Cost/Hour: $66.17 100 <br />Ripper own. <br />Cost/Hour: $7.55 NA <br />Ripper op. Cost/Hour: $0.00 0 <br />Operator Cost/Hour: $41.85 NA <br />Total unit Cost/Hour: $199.38 <br />Total Fleet Cost/Hour: $199.38 <br /> <br />MATERIAL QUANTITIES <br />Initial Volume: 16,770 <br />Swell factor: 1.125 <br />Loose volume: 18,866 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell <br />factor: <br />Cat Handbook <br /> <br />HOURLY PRODUCTION <br />Average push distance: 100 feet <br />Unadjusted hourly <br />production: <br />852.6 LCY/hr <br /> <br />Materials consistency description: Partly consolidated stockpile 1.1 <br /> <br />Average push <br />gradient: <br />0 % <br />Average site altitude: 6,800 feet <br /> <br />Material weight: 2,650 lbs/LCY <br /> <br />Weight description: Decomposed rock - 25% Rock, 75% Earth