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Task description: <br />Site: New Horizon Mine <br />Pagel of 2 <br />BULLDOZER WORK <br />Push Highwall Block 2 into pit <br />Permit Action: Phase II /III Bond <br />Release SL -12 and <br />PR -6 Permit/Job #: C1981008 <br />PROJECT IDENTIFICATION <br />Task #: 02B State: Colorado <br />Date: 5/5/2011 County: Montrose <br />User: SLB <br />Abbreviation: None <br />Filename: C008 -02B <br />Agency or organization name: Colorado Division of Reclamation, Mining and Safety <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9T - 9U <br />Horsepower: 405 <br />Blade Type: Universal <br />Attachment: NA <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br />Total unit Cost/Hour: $251.56 <br />Total Fleet Cost/Hour: $503.12 <br />MATERIAL QUANTITIES <br />Utilization % <br />Ownership Cost/Hour: <br />$72.40 <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: $251.56 <br />Total Fleet Cost/Hour: $503.12 <br />MATERIAL QUANTITIES <br />Initial Volume: <br />72,247 <br />Swell factor: <br />1.000 <br />Loose volume: <br />72,247 LCY <br />Source of estimated volume: WFC Fence Diagram, 3,348' long Cut 96 <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly production: <br />110 feet <br />1.227.1 LCY /hr <br />Materials consistency description: Rock, avg. ripped or blasted 0.7 <br />Average push gradient: -20% <br />Average site altitude: 5,700 feet <br />Material weight: 2,9001bs /LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 (AVG.) <br />C[RCES Cost Estimating Software <br />