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BULLDOZER RIPPING WORK <br />Task description: Rip access road <br />Site: Schumacher II Permit Action: Dec. 2016 Inspection Permit/Job#: M2001018 <br />PROJECT IDENTIFICATION <br />Task #: 003 State: Colorado Abbreviation: None <br />Date: 12/22/2016 County: Logan Filename: M018-003 <br />User: JLE <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D7R DS Series II LGP Horsepower: 240 <br />Ripper Attachment: 3-Shank Ripper Shift Basis: 1 per day <br /> Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $60.88 NA <br />Operating Cost/Hour: $61.14 100 <br />Ripper Ownership Cost/Hour: $5.24 NA <br />Ripper Operating Cost/Hour: $3.49 100 <br />Operator Cost/Hour: $38.89 NA <br />Total Unit Cost/Hour: $169.64 <br />Total Fleet Cost/Hour: $169.64 <br /> <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Seismic: NA Bank Volume: NA BCY NA <br />Area: 0.20 acres Rip Depth (ft): 1.00 Volume: 323 BCY or CCY <br />Source of estimated quantity: 500ft x 16ft <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: NA feet/second <br />Area: <br />Average Ripping Depth: 2.45 mph <br />Average Ripping Width: 6.50 degrees <br />Average Ripping Length: 500.00 feet <br />Average Dozer Speed: 88.00 feet <br />Average Maneuver Time: 0.25 feet <br />Production per unit area: 0.755 acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: 0.755 Acres/hr <br />Site Altitude: 4,470 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: 0.63 Acres/hr <br />Adjusted Hourly Fleet Production: 0.63 Acres/hr <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) Total job time: 0.32 Hours <br /> <br />Unit cost: <br /> <br />$270.827 <br /> <br />Per acre <br /> <br />Total job cost: <br /> <br />$54 <br />Selected estimating method: Area