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BULLDOZER RIPPING WORK <br />Task description: Rip Compaction on Pit Floor <br />Site: Spor Pit Permit Action: 2013 Inspection Permit/Job #: M1995038 <br />PROJECT IDENTIFICATION <br />Task #: 003 State: Colorado <br />Date: 6/6/2013 County: San Miguel <br />User: KAP <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9T - 9SU <br />Ripper Attachment: 1 -Shank Ripper <br />Cost Breakdown: <br />Abbreviation: None <br />Filename: M038 -003 <br />Horsepower: 405 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Total Fleet Cost/Hour: <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />$267.47 <br />Selected estimating method: Area <br />Seismic: NA Bank Volume: NA BCY NA <br />Area: 3.00 acres Rip Depth (ft): 1.50 Volume: 7,260 BCY or CCY <br />Source of estimated quantity: Inspection <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: NA feet/second <br />Area: <br />Average Ripping Depth: <br />4.05 <br />mph <br />Utilization % <br />Ownership Cost/Hour: <br />$78.51 <br />Average Ripping Length: <br />NA <br />Operating Cost/Hour: <br />$142.13 <br />88.00 <br />100 <br />Ripper Operating Cost/Hour: <br />$9.41 <br />feet <br />100 <br />Operator Cost/Hour: <br />$37.41 <br />Job Condition Correction Factors <br />NA <br />Total Unit Cost/Hour: <br />$267.47 <br />0.687 <br />Total Fleet Cost/Hour: <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />$267.47 <br />Selected estimating method: Area <br />Seismic: NA Bank Volume: NA BCY NA <br />Area: 3.00 acres Rip Depth (ft): 1.50 Volume: 7,260 BCY or CCY <br />Source of estimated quantity: Inspection <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: NA 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 />300.00 <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 />0.687 <br />acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: <br />0.687 <br />Acres/hr <br />Site Altitude: <br />7,350 <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 />0.57 <br />Acres/hr <br />Adjusted Hourly Fleet Production: <br />0.57 <br />Acres/hr <br />JOB TIlVIE AND COST <br />Fleet size: 1 Grader(s) <br />Total job time: <br />5.26 <br />Unit cost: $469.334 Per acre <br />Total job cost: $1,408.00 <br />Hours <br />CIRCES Cost Estimating Software <br />