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BULLDOZER RIPPING WORK <br />Task description: Ripping Road <br />Permit Action: SO -02 Bond <br />Site: Bullger Basin Placer Calculation (2014) <br />PROJECT IDENTIFICATION <br />Task #: 003 State: Colorado <br />Date: 2/24/2014 County: Park <br />User: MAC <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9T - 9SU <br />Ripper Attachment: 3 -Shank Ripper <br />Seismic: <br />Area: <br />Cost Breakdown: <br />Permit/Job #: M1985022 <br />Abbreviation: None <br />Filename: M022 -003 <br />Horsepower: 405 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Utilization % <br />Ownership Cost/Hour: $78.33 NA <br />Operating Cost/Hour: $142.13 100 <br />Ripper Operating Cost/Hour: $7.96 100 <br />Operator Cost/Hour: $37.41 NA <br />Total Unit Cost/Hour: $265.84 <br />Total Fleet Cost/Hour: $265.84 <br />MATERIAL QUANTITIES Selected estimating method: Area <br />Alternate Methods: <br />NA Bank Volume: NA BCY <br />0.60 acres Rip Depth (ft): 1.00 <br />Source of estimated quantity: Reclamation Plan and <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: NA <br />Area: <br />Volume: 968 <br />)s <br />feet/second <br />NA <br />BCY or CCY <br />Average Ripping Depth: <br />2.63 <br />mph <br />Average Ripping Width: <br />7.67 <br />degrees <br />Average Ripping Length: <br />500.00 <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 />0.891 <br />acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: <br />0.891 <br />Acres/hr <br />Site Altitude: <br />12,300 <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 />0.74 <br />Acres/hr <br />Adjusted Hourly Fleet Production: <br />0.74 <br />Acres/hr <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) <br />Total job time: <br />0.81 Hours <br />Unit cost: $359.668 Per acre Total job cost: $216.00 <br />CIRCES Cost Estimating Software <br />