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BULLDOZER WORK <br />Task description: Remove <br />Site: Lorencito Canyon Mine <br />PROJECT IDENTIFICATION <br />soil from Knob Above Cut <br />Permit Action: RN3 <br />Task #: 059 State: Colorado <br />Date: 5/31/2012 County: Las Animas <br />User: JDM <br />Agency or organization name: DRMS <br />Permit /Job #: C1996084 <br />Abbreviation: None <br />Filename: C084 -034 <br />HOURLY EOL <br />Basic Machine: <br />Horsepower: <br />Blade Type: <br />Attaclunent <br />Shift Basis: <br />Data Source: <br />Cost Breakdown <br />1IPMENT COST <br />Cat D9T - 9SU <br />405 <br />Semi - Universal <br />3 -shank ripper <br />1 per day <br />(CRG) <br />Total unit Cost/Hour: $259.35 <br />Total Fleet Cost/Hour: $518.71 <br />MATERIAL OUANTITIES <br />Initial Volume: 5,916 <br />Swell factor: 1.250 <br />Loose volume: 7,395 LCY <br />Source of estimated volume: <br />Source of estimated swell factor <br />Operator Estimate <br />Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: 300 feet <br />Unadjusted hourly production: 437.8 LCY/hr <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: 0% <br />Average site altitude: 7,100 feet <br />Material weight: 2,550 lbs/LCY <br />Weight description: Earth - Dry packed <br />Job Cond ition Correction Factor Source <br />Operator Skill: 0.750 <br />(AVG.) <br />Utilization % <br />Ownership Cost/Hour: <br />$80.19 <br />NA <br />Operating Cost/Hour: <br />$140.68 <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: $259.35 <br />Total Fleet Cost/Hour: $518.71 <br />MATERIAL OUANTITIES <br />Initial Volume: 5,916 <br />Swell factor: 1.250 <br />Loose volume: 7,395 LCY <br />Source of estimated volume: <br />Source of estimated swell factor <br />Operator Estimate <br />Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: 300 feet <br />Unadjusted hourly production: 437.8 LCY/hr <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: 0% <br />Average site altitude: 7,100 feet <br />Material weight: 2,550 lbs/LCY <br />Weight description: Earth - Dry packed <br />Job Cond ition Correction Factor Source <br />Operator Skill: 0.750 <br />(AVG.) <br />Material consistency: 1.000 <br />(CAT HB) <br />Dozing method: 1.000 <br />(GEN.) <br />Visibility: 1.000 <br />(AVG.) <br />