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Table 3.7 -1 Page 3 <br />Page 1 of 2 <br />BULLDOZER WORK <br />Task description: Regrade Mine Bench Areas and Reconstruct Ephemeral Drainages <br />Site: McClane Canyon Mine Permit Action: MT7 Permit/Job#: C1980004 <br />PROJECT IDENTIFICATION <br />Task #: 001 State: Colorado <br />Date: 12/30/2013 County: Garfield <br />User: ZTT <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: <br />Cat D9T - 9SU <br />Horsepower: <br />405 <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 />Abbreviation: None <br />Filename: C004 -001 <br />Total unit Cost/Hour: $257.87 <br />Total Fleet Cost/Hour: $257.87 <br />MATERIAL QUANTITIES <br />Initial Volume: 41,810 <br />Swell factor: 1.165 <br />Loose volume: 48,709 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: <br />Unadjusted hourly production: <br />100 feet <br />1,243.2 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: 15% <br />Average site altitude: 5,600 feet <br />Material weight: 2,900 lbs /LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor <br />Source <br />Utilization % <br />Ownership Cost/Hour: <br />$78.33 <br />NA <br />Operating Cost/Hour: <br />$142.13 <br />100 <br />Ripper op. Cost/Hour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$37.41 <br />NA <br />Total unit Cost/Hour: $257.87 <br />Total Fleet Cost/Hour: $257.87 <br />MATERIAL QUANTITIES <br />Initial Volume: 41,810 <br />Swell factor: 1.165 <br />Loose volume: 48,709 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: <br />Unadjusted hourly production: <br />100 feet <br />1,243.2 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: 15% <br />Average site altitude: 5,600 feet <br />Material weight: 2,900 lbs /LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor <br />Source <br />Operator Skill: 0.750 <br />AVG. <br />Material consistency: 0.900 <br />CAT HB <br />Dozing method: 1.000 <br />GEN. <br />CIRCES Cost Estimating Software <br />