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Cost Summary Worksheet Cont'd Task # 000 Page 2 of 9 <br />BULLDOZER RIPPING WORK <br />Task description: Rip DWDA Expansion Area <br />Site: New Elk Mine Permit Action: MR112 Permit/Job #: C1981012 <br />PROJECT IDENTIFICATION <br />Task #: 001 State: Colorado <br />Date: 4/13/2012 County: Las Animas <br />User: JDM <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9T - 9SU <br />Ripper Attachment: 1 -Shank Ripper <br />Cost Breakdown: <br />Horsepower: 405 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />Seismic: NA Bank Volume: NA <br />Area: 0.60 acres Rip Depth (ft): 2.00 <br />Source of estimated quantity: Operator Estimate <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: NA <br />Area: <br />BCY NA <br />Volume: 1,936 <br />feet/second <br />Average Ripping Depth: <br />2.00 <br />mph <br />Utilization % <br />Ownership Cost /Hour: <br />$81.85 <br />Average Ripping Length: <br />NA <br />Operating Cost/Hour: <br />$140.68 <br />88.00 <br />100 <br />Ripper Operating Cost/Hour: <br />$9.64 <br />feet <br />100 <br />Operator Cost/Hour: <br />$38.49 <br />Job Condition Correction Factors <br />NA <br />Total Unit Cost/Hour: <br />$270.66 <br />0.604 <br />Total Fleet Cost/Hour: <br />$270.66 <br />7,500 <br />feet <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />Seismic: NA Bank Volume: NA <br />Area: 0.60 acres Rip Depth (ft): 2.00 <br />Source of estimated quantity: Operator Estimate <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: NA <br />Area: <br />BCY NA <br />Volume: 1,936 <br />feet/second <br />Average Ripping Depth: <br />2.00 <br />mph <br />Average Ripping Width: <br />6.08 <br />degrees <br />Average Ripping Length: <br />100.00 <br />feet <br />Average Dozer Speed: <br />88.00 <br />feet <br />Average Maneuver Time: <br />0.25 <br />feet <br />Production per unit area: <br />0.604 <br />acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production:. <br />0.604 <br />Acres/hr <br />Site Altitude: <br />7,500 <br />feet <br />Altitude Adj: <br />1.00 <br />(CAT HB) <br />Job Efficiency: <br />0.83 <br />(1 shift/day) <br />Net Correction: <br />0.83 <br />multiplier <br />Adjusted Hourly Unit Production: <br />0.50 <br />Acres/hr <br />Adjusted Hourly Fleet Production: <br />0.50 <br />Acres/hr <br />Abbreviation: None <br />Filename: C012 -001 <br />BCY or CCY <br />CIRCES Cost Estimating Software <br />