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BULLDOZER RIPPING WORK <br />Task description: Rip Parking Lot and Access Road Pavement <br />Site: Deserado Mine Permit Action: Permit Renewal 06 Permit/Job #: C1981018 <br />PROJECT IDENTIFICATION <br />Task #: 037 State: Colorado Abbreviation: None <br />Date: 7/16/2014 County: Rio Blanco Filename: 037 <br />User: JRS <br />Seismic: <br />Area: <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D9T - 9SU <br />Ripper Attachment: 3 -Shank Ripper <br />Cost Breakdown: <br />Horsepower: 405 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Total Fleet Cost/Hour: $1,084.67 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />NA Bank Volume: NA BCY NA <br />4.55 acres Rip Depth (ft): 1.00 Volume: 7,341 BCY or CCY <br />Source of estimated quantity: C -1981 -018, Permit Volume IV <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: <br />NA <br />Utilization % <br />Ownership Cost/Hour: <br />$81.10 <br />NA <br />Operating Cost/Hour: <br />$143.16 <br />100 <br />Ripper Operating Cost/Hour: <br />$8.91 <br />100 <br />Operator Cost/Hour: <br />$38.01 <br />NA <br />Total Unit Cost/Hour: <br />$271.17 <br />feet <br />Total Fleet Cost/Hour: $1,084.67 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />NA Bank Volume: NA BCY NA <br />4.55 acres Rip Depth (ft): 1.00 Volume: 7,341 BCY or CCY <br />Source of estimated quantity: C -1981 -018, Permit Volume IV <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: <br />NA <br />feet/second <br />Area: <br />Average Ripping Depth: <br />1.00 <br />mph <br />Average Ripping Width: <br />7.67 <br />degrees <br />Average Ripping Length: <br />200.00 <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 />0.838 <br />acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: <br />0.838 <br />Acres/hr <br />Site Altitude: <br />5,300 <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 />0.70 <br />Acres/hr <br />Adjusted Hourly Fleet Production: <br />2.78 <br />Acres/hr <br />JOB TIME AND COST <br />Fleet size: 4 Grader(s) <br />Total job time: <br />1.64 <br />Unit cost: $390.072 Per acre <br />Total job cost: <br />$1,775 <br />Hours <br />CIRCES Cost Estimating Software <br />