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King Mines C1981035 Midterm Review No. 7 Page 34 of 123 <br />BULLDOZER WORK <br />Task description: King I - grade 3.5' cover on post -law refuse area <br />Site: King Coal Mine Permit Action: Midterm Review No. 7 Permit/Job#: C1981035 <br />PROJECT IDENTIFICATION <br />Task #: 016 State <br />Date: 2/11/2015 County <br />User: SLB <br />Agency or organization name <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 />Colorado <br />La Plata <br />DRMS <br />MATERIAL QUANTITIES <br />Initial Volume: 6,098 <br />Swell factor: 1.000 <br />Loose volume: 6,098 LCY <br />Source of estimated volume: 3.5' depth on 1.08 acres <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly production: <br />50 feet <br />1,400.0 LCY/hr <br />Materials consistency description: <br />Average push gradient: <br />Average site altitude: <br />Material weight: <br />Weight description: <br />0% <br />7,400 feet <br />Partly consolidated stockpile 1.1 <br />lbs/LCY <br />Decomposed rock - 50% Rock, 50% Earth <br />Abbreviation: None <br />Filename: C035-016 <br />Job Condition Correction Factor <br />Utilization % <br />Ownership Cost/Hour: <br />$69.05 <br />NA <br />Operating Cost/Hour: <br />$108.22 <br />100 <br />Ripper op. Cost/Hour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$38.01 <br />NA <br />Total unit Cost/Hour: $215.28 <br />0.830 <br />(1 SHIFT/DAY) <br />Total Fleet Cost/Hour: $215.28 <br />MATERIAL QUANTITIES <br />Initial Volume: 6,098 <br />Swell factor: 1.000 <br />Loose volume: 6,098 LCY <br />Source of estimated volume: 3.5' depth on 1.08 acres <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly production: <br />50 feet <br />1,400.0 LCY/hr <br />Materials consistency description: <br />Average push gradient: <br />Average site altitude: <br />Material weight: <br />Weight description: <br />0% <br />7,400 feet <br />Partly consolidated stockpile 1.1 <br />lbs/LCY <br />Decomposed rock - 50% Rock, 50% Earth <br />Abbreviation: None <br />Filename: C035-016 <br />Job Condition Correction Factor <br />Source <br />Operator Skill: <br />0.750 <br />AVG. <br />Material consistency: <br />1.100 <br />(CAT HB) <br />Dozing method: <br />1.000 <br />(GEN.) <br />Visibility: <br />1.000 <br />(AVG.) <br />Job efficiency: <br />0.830 <br />(1 SHIFT/DAY) <br />