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BULLDOZER RIPPING WORK <br />Task description: Rip BB Road Detour <br />4,500 <br />Site: New Horizon Mine Permit Action: SL18 <br />Permit/Job#: C1981008 <br />PROJECT IDENTIFICATION <br />Task #: 081 State: Colorado <br />Abbreviation: None <br />Date: 12/28/2016 County: Montrose <br />Filename: C008-081 <br />User: JDM <br />degrees <br />Agency or organization name: Colorado Division of Reclamation, Mining and Safety <br />HOURLY EQUIPMENT COST <br />feet <br />Basic Machine: Cat D9T - 9SU <br />Horsepower: 405 <br />Ripper Attachment: 1 -Shank Ripper <br />Shift Basis: 1 per day <br />NA <br />Data Source: (CRG) <br />Cost Breakdown: <br />NA <br />acres/hour <br />Utilization % <br />Ownership Cost/flour: $97.48 <br />NA <br />Operating Cost/Hour: $103.60 <br />100 <br />Ripper Ownership Cost/Hour: $12.31 <br />NA <br />Ripper Operating Cost/Hour: $7.10 <br />100 <br />Operator Cost/Hour: $38.89 <br />NA <br />Total Unit Cost/Hour: $259.38 <br />Job Efficiency: <br />Total Fleet Cost/Hour: $259.38 <br />(1 shift/day) <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Seismic <br />Seismic: 6,930 BCY Bank Volume: <br />Area: NA acres Rip Depth (ft): <br />Source of estimated quantity: Opera <br />HOURLY PRODUCTION <br />Seismic: <br />6,930 <br />NA <br />Task 101 <br />BCY Midrange <br />Volume: NA BCY or CCY <br />Seismic Velocity: <br />4,500 <br />feet/second <br />Area: <br />Average Ripping Depth: <br />NA <br />mph <br />Average Ripping Width: <br />NA <br />degrees <br />Average Ripping Length: <br />NA <br />feet <br />Average Dozer Speed: <br />NA <br />feet <br />Average Maneuver Time: <br />NA <br />feet <br />Production per unit area: <br />NA <br />acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: <br />1,117.50 <br />Cu. yds./hr <br />Site Altitude: <br />5,700 <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 />927.53 <br />Cu. yds./hr <br />Adjusted Hourly Fleet Production: <br />927.53 <br />Cu. yds./hr <br />CIRCES Cost Estimating Software <br />