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Task description: <br />Site: Ross Pit <br />PROJECT IDENTIFICATION <br />Task #: 02A <br />Date: 8/29/2011 <br />User: DMC <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D8R Series II - 8U <br />(2005) <br />Ripper Attachment: 3 -Shank Ripper <br />Cost Breakdown: <br />Agency or organization name' DRMS <br />Ownership Cost/Hour: <br />Operating Cost/Hour: <br />Ripper Operating Cost/Hour: <br />Operator Cost/Hour: <br />Total Unit Cost/Hour: <br />BULLDOZER RIPPING WORK <br />Rip compacted pit area <br />State: Colorado <br />County: Moffat <br />$45.97 <br />$81.13 <br />$6.37 <br />$38.49 <br />$171.95 <br />Total Fleet Cost/Hour: $171.95 <br />MATERIAL QUANTITIES Selected estimating method: Area <br />Alternate Methods: <br />Seismic: NA Bank Volume: NA BCY NA <br />Area: 5 acres Rip Depth (ft): 2.00 Volume: 16,133 BCY or CCY <br />Source of estimated quantity: Mine plan map <br />HOURLY PRODUCTION <br />Seismic: <br />Area: <br />Seismic Velocity: <br />Average Ripping Depth: <br />Average Ripping Width: <br />Average Ripping Length: <br />Average Dozer Speed: <br />Average Maneuver Time: <br />Production per unit area: <br />Job Condition Correction Factors <br />Unit cost: $294.513 Per acre <br />Permit Action: 2011 Midterm Review Permit/Job #: M1990134 <br />Horsepower: 310 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Utilization % <br />NA <br />100 <br />100 <br />NA <br />NA feet/second <br />2.56 mph <br />7.08 degrees <br />100.00 feet <br />88.00 feet <br />0.25 feet <br />0.703 acres/hour <br />Unadjusted Hourly Unit Production: 0.703 Acres/hr <br />Site Altitude: 6,200 feet <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.83 (1 shift/day) <br />Net Correction: 0.83 multiplier <br />Adjusted Hourly Unit Production: 0.58 Acres/hr <br />Total job cost: $1,473.00 <br />Abbreviation: None <br />Filename: M134 -02a <br />Adjusted Hourly Fleet Production: 0.58 Acres/hr <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) Total job time: 8.56 Hours <br />CIRCES Cost Estimating Software <br />