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BULLDOZER. RIPPING WORK <br />Task description: Rip Regraded Surfaces Prior to Topsoil Replacement <br />Site: Fruita Londout Permit Action: MT1 Permit/Jobit: 02010088 <br />PROJECT IDENTIFICA'T'ION <br />Task #: 020 State: Colorado Abbreviation: None <br />Date: 8/26/2014 County: Mesa Filename: C088 -020 <br />User: ZTT <br />Agency or organization name. DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine; Cat D9T - 9SU <br />Ripper Attachment: I -Shank Ripper <br />Horsepower: <br />Shift Basis: <br />Data Source: <br />405 <br />I per day <br />(CRC) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost /Hour: $81.29 <br />NA <br />Operating Cost/Hour: $142.41 <br />100 <br />Ripper Operating Cost/Hour: $10.36 <br />100 <br />Operator Cost/Hour: $38.85 <br />NA <br />Total Unit Cost/Hour: $272.91 <br />Total Fleet Cost/Hour: $27291 <br />MATERIAL QUANTITIES Selected <br />estimating method: Area <br />Alternate Methods: <br />Seismic: NA Bank Volume: NA <br />BCY NA <br />Area: 12.60 acres Rip Depth (ft): 2.00 <br />Volume: 40,656 BCY or CCY <br />Source of estimated quantity: Operator Estimate; Map <br />9; Page 2.05 -32 <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: <br />NA <br />feet /second <br />Area: <br />Average Ripping Depth: <br />4.05 <br />mph <br />Average Ripping Width: <br />6.08 <br />degrees <br />Average Ripping Length: <br />200.00 <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 />0.664 <br />acres /hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production; <br />0.664 <br />Acres /hr <br />Site Altitude: <br />4,500 <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 />0.55 <br />Acres /hr <br />Adjusted Hourly Fleet Production: <br />0.55 <br />Acres /hr <br />JOB TIME AND COST <br />Fleet size: I Grader(s) Total job time: 22.86 Hours <br />Unit cost: $495.239 Per acre Total job cost: $6,240 <br />CIRCES Cost EStlnla €ing Software <br />