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BULLDOZER RIPPING WORK <br />Task description: Rip Light-Use Road, Water Tank, RR Track and Haul Road <br />Site: Terror Creek Loadout Permit Action: 2011 Midterm Review Permit/Job#: C1983059 <br />PROJECT IDENTIFICATION <br />Task #: 006 State: Colorado <br />Date: 29-Apr-11 County: Delta <br />User: JRS <br />Seismic: <br />Area: <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9R - 9SU (2005) <br />Ripper Attachment: 3-Shank Ripper <br />Cost Breakdown: <br />Source of estimated quantity: Map <br />HOURLY PRODUCTION <br />Seismic: <br />Horsepower: 405 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br /> Utilization % <br />Ownership Cost/Hour: $57.16 NA <br />Operating Cost/Hour: $110.89 100 <br />Ripper Operating Cost/Hour: $7.05 100 <br />Operator Cost/Hour: $38.49 NA <br />Total Unit Cost/Hour: $213.59 <br />Total Fleet Cost/Hour: $213.59 <br />MATERIAL QUANTITIES Selected estimating method: Area <br />Alternate Methods: <br />NA Bank Volume: NA BCY <br />1 acres Rip Depth (ft): 2.00 Volume: 2.581 <br />5 <br />Seismic Velocity: NA feet/second <br />Area: <br />Average Ripping Depth: 2.63 mph <br />Average Ripping Width: 7.67 degrees <br />Average Ripping Length: 250.00 feet <br />Average Dozer Speed: 88.00 feet <br />Average Maneuver Time: 0.25 feet <br />Production per unit area: 0.855 acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: 0.855 Acres/hr <br />Site Altitude: 5,800 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: 0.71 Acres/hr <br />Adjusted Hourly Fleet Production: 0.71 Acres/hr <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) Total job time: 1.13 <br />Unit cost: $301.155 Per acre <br />Abbreviation: None <br />Filename: C059-006 <br />Total job cost: $241.00 <br />NA <br />BCY or CCY <br />Hours <br />CIRCES Cost Estimating Software