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Demo Worksheet Com'd <br />BULLDOZER WORK <br />Task description: <br />Site: Colowyo Coal Mine <br />PROJECT IDENTIFICATION <br />Task # TTT <br />Regrade ditch D12 <br />Permit Action: PR3 <br />Task #: 437 State: Colorado <br />Date: 12/18/2012 County: Moffat <br />1:16:52 PM <br />User: JHB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: <br />Cat D8T - 8SU <br />Horsepower: <br />310 <br />Blade Type: <br />Semi - Universal <br />Attachment: <br />NA <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Utilization % <br />Ownership Cost /Hour: <br />$56.69 <br />NA <br />Operating Cost /Hour: <br />$104.03 <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: <br />$198.13 <br />Total Fleet Cost /Hour: <br />$198.13 <br />MATERIAL QUANTITIES <br />Initial Volume: 364 <br />Swell factor: 1.125 <br />Loose volume: 410 LCY <br />Source of estimated volume: Exhibit 1313-T -21, Table 8 <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: 50 feet <br />Unadjusted hourly production: 1,400.0 LCY /hr <br />Permit /Job #: C1981019 <br />Abbreviation <br />Filename: <br />None <br />C019 -437 <br />Page 82 of 113 <br />CIRCES Cost Estimating Soffivare <br />