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Page 1 of 2 <br />BULLDOZER WORK <br />Task description: Final slope grading to 3:1 <br />Haldorson Sand and Gravel Permit Action: <br />Site: Mine 2011 Review Permit/Job#: M2003037 <br />PROJECT IDENTIFICATION <br />Task #: 02B State: Colorado <br />Date: 3/22/2011 County: Montrose <br />User: GRM <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9R - 9U (2005) <br />Horsepower: 405 <br />Blade Type: Universal <br />Attachment: 3-shank ripper <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $57.16 NA <br />Operating Cost/Hour: $110.89 100 <br />Ripper op. Cost/Hour: $7.05 100 <br />Operator Cost/Hour: $38.49 NA <br />Total unit Cost/Hour: $213.59 <br />Total Fleet Cost/Hour: $427.17 <br />MATERIAL QUANTITIES <br />Initial Volume: 8,147 <br />Swell factor: 1.000 <br />Loose volume: 8,147 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 />90 feet <br />1,424.9 LCY/hr <br />Materials consistency description: Loose stockpile 1.2 <br />Average push gradient: 30% <br />Average site altitude: 5,800 feet <br />Material weight: 2,550 lbs/LCY <br />Weight description: Earth - Dry packed <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 (AVG.) <br />Material consistency: 1.200 (CAT HB) <br />Abbreviation: None <br />Filename: M037-02b <br />CIRCES Cost Estimating Software