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Demo Worksheet Cow'd Task # TTT Page 42 of 113 <br />BULLDOZER RIPPING WORK <br />Task description: Rip 290,000 ft. of haul road <br />Site: Colowyo Coal Mine Permit Action: PR3 <br />PROJECT IDENTIFICATION <br />Task #: 418 State: Colorado <br />Date: 12/18/2012 County: Moffat <br />9:08:15 AM <br />User: JHB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Permit /Job #: C1981019 <br />Abbreviation: None <br />Filename: C019 -418 <br />Basic Machine: Cat D11R - 11SU <br />Horsepower: <br />Ripper Attachment: 1 -Shank Ripper <br />Shift Basis: <br />Data Source: <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost /Hour: <br />$143.02 <br />NA <br />Operating Cost /Hour: <br />$280.92 <br />100 <br />Ripper Operating Cost /Hour: <br />$15.45 <br />100 <br />Operator Cost /Hour: <br />$37.41 <br />NA <br />Total Unit Cost /Hour: <br />$476.80 <br />Total Fleet Cost /Hour: <br />$953.60 <br />MATERIAL QUANTITIES <br />Selected estimating method: Area <br />Alternate Methods: <br />850 <br />1 per day <br />(CRG) <br />Seismic: NA Bank Volume: NA BCY NA <br />Area: 159.80 acres Rip Depth (ft): 1.50 Volume: 386,716 BCY or CCY <br />Source of estimated quantity: Table 7 Exh. 13B -T -20 <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity <br />Area: <br />Average Ripping Depth <br />Average Ripping Width <br />Average Ripping Length <br />Average Dozer Speed <br />Average Maneuver Time <br />Production per unit area <br />Ii <br />3.00 <br />7.94 <br />300.00 <br />88.00 <br />0.25 <br />0.897 <br />feet /second <br />mph <br />degrees <br />feet <br />feet <br />feet <br />acres /hour <br />CIRCES Cost Estimating Soffivare <br />