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BULLDOZER WORK <br />Task description: Regrade Drill Pads COV11, CCU31, CCU47, CCU58, CCU67, CCU84, and <br />CCU85 <br />Site: Peabody Sage Creek Mine <br />Permit Action: 2013 Midterm Review Permit/Job #: C2009087 <br />PROJECT IDENTIFICATION <br />Task #: 012 State <br />Date: 2/4/2013 County <br />User: JDM <br />Colorado <br />Routt <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 />Abbreviation: None <br />Filename: C087 -012 <br />Total unit Cost/Hour: $210.98 <br />Total Fleet Cost/Hour: $210.98 <br />MATERIAL OUANTITIES <br />Initial Volume: <br />Swell factor: <br />Loose volume: <br />3,388 <br />1.250 <br />4,235 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: 50 feet <br />Unadjusted hourly production: 1,400.0 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: <br />Average site altitude: <br />Material weight: <br />0% <br />6,800 feet <br />2,650 lbs/LCY <br />Weight description: Decomposed rock - 25% Rock, 75% Earth <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 <br />(AVG.) <br />Utilization % <br />Ownership Cost/Hour: <br />$63.00 <br />NA <br />Operating Cost/Hour: <br />$104.03 <br />100 <br />Ripper op. Cost/Hour: <br />$6.53 <br />100 <br />Operator Cost/Hour: <br />$37.41 <br />NA <br />Total unit Cost/Hour: $210.98 <br />Total Fleet Cost/Hour: $210.98 <br />MATERIAL OUANTITIES <br />Initial Volume: <br />Swell factor: <br />Loose volume: <br />3,388 <br />1.250 <br />4,235 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: 50 feet <br />Unadjusted hourly production: 1,400.0 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: <br />Average site altitude: <br />Material weight: <br />0% <br />6,800 feet <br />2,650 lbs/LCY <br />Weight description: Decomposed rock - 25% Rock, 75% Earth <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 <br />(AVG.) <br />Material consistency: 0.900 <br />(CAT HB)) <br />Dozing method: 1.000 <br />(GEN.) <br />