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BULLDOZER WORK <br />Task description: King I - backfill portals, grade fill slope and topsoil <br />Site: King Coal Mine Permit Action: Permit Renewal 6 Permit/Job #: C1981035 <br />PROJECT IDENTIFICATION <br />Task #: 008 State: Colorado <br />Date: 4/20/2012 County: La Plata <br />User: SLB <br />Agency or organization name: DRMS <br />HOURLY EOUIPMENT COST <br />Basic Machine: <br />Cat D8T - 8SU <br />Horsepower: <br />310 <br />Blade Type: <br />Semi - Universal <br />Attachment: <br />3 -shank ripper <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Cost Breakdown <br />Total unit Cost/Hour: $206.58 <br />Total Fleet Cost/Hour: $206.58 <br />MATERIAL OUANTITIES <br />Initial Volume: 400 <br />Swell factor: 1.000 <br />Loose volume: 400 LCY <br />Source of estimated volume <br />Source of estimated swell <br />factor: <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly <br />production: <br />-5% <br />Materials consistency description <br />Average push gradient <br />Average site altitude: <br />Material weight: <br />Reclamation plan <br />Cat Handbook <br />200 feet <br />491.9 LCY /hr <br />Loose stockpile 1.2 <br />7.400 feet <br />2,900 lbs /LCY <br />Weight description: Decomposed rock - 50% Rock, 50 % Earth <br />Abbreviation: None <br />Filename: 0035 -008 <br />Job Condition Correction Factor <br />Source <br />Operator Skill: 0.750 <br />Utilization % <br />Ownership Cost/Hour: <br />$65.28 <br />Dozing method: 1.000 <br />NA <br />Operating Cost/Hour: <br />$102.81 <br />100 <br />Ripper op. Cost/Hour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$38.49 <br />NA <br />Total unit Cost/Hour: $206.58 <br />Total Fleet Cost/Hour: $206.58 <br />MATERIAL OUANTITIES <br />Initial Volume: 400 <br />Swell factor: 1.000 <br />Loose volume: 400 LCY <br />Source of estimated volume <br />Source of estimated swell <br />factor: <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly <br />production: <br />-5% <br />Materials consistency description <br />Average push gradient <br />Average site altitude: <br />Material weight: <br />Reclamation plan <br />Cat Handbook <br />200 feet <br />491.9 LCY /hr <br />Loose stockpile 1.2 <br />7.400 feet <br />2,900 lbs /LCY <br />Weight description: Decomposed rock - 50% Rock, 50 % Earth <br />Abbreviation: None <br />Filename: 0035 -008 <br />Job Condition Correction Factor <br />Source <br />Operator Skill: 0.750 <br />(AVG.) <br />Material consistency: 1.200 <br />(CAT HB) <br />Dozing method: 1.000 <br />(GEN.) <br />