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BULLDOZER RIPPING WORK <br />Task description: Rip Wedge Area Prior to Regrading <br />Site: New Elk Mine <br />PROJECT IDENTIFICATION <br />Task #: 024 State: Colorado <br />Date: 1/18/2013 County: Las Animas <br />12:48:28 PM <br />User: JDM <br />Cost Breakdown: <br />Agency or organization name: DRMS <br />Permit Action: 2011 Midterm Review Permit/Job #: C1981012 <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9T - 9SU Horsepower: 405 <br />Ripper Attachment: 3 -Shank Ripper Shift Basis: 1 per day <br />Data Source: (CRG) <br />Ownership Cost /Hour: <br />Operating Cost/Hour: <br />Ripper Operating Cost/Hour: <br />Operator Cost /Hour: <br />Total Unit Cost/Hour: <br />$78.33 <br />$142.13 <br />$7.96 <br />$37.41 <br />$265.84 <br />Utilization % <br />NA <br />100 <br />100 <br />NA <br />Total Fleet Cost/Hour: $797.51 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Seismic: NA Bank Volume: NA BCY <br />Selected estimating method: Area <br />Area: 1.60 acres Rip Depth (ft): 2.00 Volume: 5,163 <br />HOURLY PRODUCTION <br />Seismic: <br />Area: <br />Source of estimated quantity: Map 11 <br />Seismic Velocity: NA feet/second <br />Average Ripping Depth: 4.05 mph <br />Average Ripping Width: 7.67 degrees <br />Average Ripping Length: 200.00 feet <br />Average Dozer Speed: 88.00 feet <br />Average Maneuver Time: 0.25 feet <br />Production per unit area: 0.838 acres /hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: 0.838 Acres /hr <br />Unit cost: $382.405 Per acre <br />Site Altitude: 7,500 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: <br />Adjusted Hourly Fleet Production: <br />0.70 Acres/hr <br />2.09 Acres/hr <br />JOB TIME AND COST <br />Fleet size: 3 Grader(s) Total job time: 0.77 Hours <br />Total job cost: $612.00 <br />Abbreviation: None <br />Filename: C012 -024 <br />NA <br />CIRCES Cost Estimating Software <br />BCY or CCY <br />