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BULLDOZER WORK <br />Task description: Doze Remaining West Pit Highwall <br />Site: Colowvo Coal Mine Permit Action: Permit Renewal 06 Permit/Job #: C1981019 <br />PROJECT IDENTIFICATION <br />Task #: 007 State <br />Date: 3/18/2013 County <br />User: JRS <br />Colorado <br />Moffat <br />Agency or organization name: DRMS <br />Abbreviation: None <br />Filename: CO 19-007 <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D1 1R - 11U <br />498,928 <br />Horsepower: 850 <br />1.000 <br />Blade Type: Universal <br />498.928 LCY <br />Attachment: 1 -shank ripper <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost/Hour: $143.02 <br />NA <br />Operating Cost/Hour: $280.92 <br />100 <br />Ripper op. Cost/Hour: $15.45 <br />100 <br />Operator Cost/Hour: $37.41 <br />NA <br />Total unit Cost/Hour: $476.80 <br />Total Fleet Cost/Hour: $1,907.19 <br />MATERIAL QUANTITIES <br />Initial Volume: <br />498,928 <br />Swell factor: <br />1.000 <br />Loose volume: <br />498.928 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell Cat Handbook <br />factor: <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly <br />production: <br />355 feet <br />905.3 LCY/hr <br />Materials consistency description: Partly consolidated stockpile 1.1 <br />Average push gradient: -20% <br />Average site altitude: 7,600 feet <br />Material weight: 2,572 lbs/LCY <br />Weight description: User Provided <br />CIRCES Cost Estimating Software <br />