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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 01A State: Colorado <br />Date: 1/11/2011 County: Pitkin <br />User: GRM Site: White Banks Mine <br />Agency or organization name: DRMS <br />Permit or other job action: 2011 Update <br />Task description: Rip and grade portal bench <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D8R Series II - 8SU (2005) <br />Horsepower: 310 <br />Blade type: Semi-Universal <br />Attachment: 3-shank ripper <br />Shift basis: 1 per day <br />Data source: (CRG) <br />Cost Breakdown: <br />Ownership cost/hour: $54.04 <br />Operating cost/hour: $70.61 <br />Ripper op. cost/hour: $1.96 <br />Operator cost/hour: $38.49 <br />Total unit cost/hour: $165.10 <br />Total fleet cost/hour: $165.10 <br />MATERIAL QUANTITIES <br />Initial volume: 741 <br />Swell factor: 1.215 <br />Loose volume: 900 LCY <br />Utilization % <br />NA <br />100 <br />30 <br />NA <br />Source of estimated volume: Operator estimate <br />Source of estimated swell factor: Na <br />Permit/job#: M1999042 <br />Abbreviation: None <br />Filename: M042-O1 a <br />