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BULLDOZER RIPPING WORK <br />Task description: Rip compaction on road and pad <br />Site: Bulldog Mine Operation Permit Action: TR -22 Permit/Job #: M1977215 <br />Seismic: <br />Area: <br />PROJECT IDENTIFICATION <br />Task #: 005 State: Colorado <br />Date: 6/7/2013 County: Mineral <br />User: RCO <br />Agency or organization name: DRMS <br />HOURLY EOUIPMENT COST <br />Basic Machine: Cat D9T - 9SU <br />Ripper Attachment: 3 -Shank Ripper <br />Cost Breakdown: <br />Abbreviation: None <br />Filename: M215 -005 <br />Horsepower: 405 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Total Fleet Cost/Hour: $265.84 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />NA Bank Volume: NA BCY NA <br />2.20 <br />acres Rip Depth (ft): 1.00 Volume: 3,549 BCY or CCY <br />Source of estimated quantity: Top of 9400 WRSF and road/pad at vent raise <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: <br />NA <br />feet/second <br />Utilization % <br />Ownership Cost/Hour: <br />$78.33 <br />Average Ripping Depth: <br />NA <br />Operating Cost/Hour: <br />$142.13 <br />7.67 <br />100 <br />Ripper Operating Cost/Hour: <br />$7.96 <br />feet <br />100 <br />Operator Cost/Hour: <br />$37.41 <br />Average Maneuver Time: <br />NA <br />Total Unit Cost/Hour: <br />$265.84 <br />0.866 <br />Total Fleet Cost/Hour: $265.84 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />NA Bank Volume: NA BCY NA <br />2.20 <br />acres Rip Depth (ft): 1.00 Volume: 3,549 BCY or CCY <br />Source of estimated quantity: Top of 9400 WRSF and road/pad at vent raise <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: <br />NA <br />feet/second <br />Area: <br />Average Ripping Depth: <br />2.63 <br />mph <br />Average Ripping Width: <br />7.67 <br />degrees <br />Average Ripping Length: <br />300.00 <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 />0.866 <br />acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: <br />0.866 <br />Acres/hr <br />Site Altitude: <br />9,400 <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 />Adjusted Hourly Fleet Production: <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) <br />Unit cost: $369.773 Per acre <br />0.72 Acres/hr <br />0.72 Acres/hr <br />Total job time: 3.06 <br />Total job cost: <br />$814.00 <br />Hours <br />CIRCES Cost Estimating Software <br />