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Yoast Mine; C1994-082 Midterm Review No. 4 (MT4) <br />BULLDOZER RIPPING WORK <br />Page 5 of 92 <br />Task description: Rip Final Regraded Areas <br />Site: Yoast Mine Permit Action: MT4 Permit/Job #: C1994082 <br />Seismic <br />Area <br />PROJECT IDENTIFICATION <br />Task #: 014 State: Colorado <br />Date: 3/11/2013 County: Routt <br />User: JLE <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D1 1R - 11U <br />Ripper Attachment: 3 -Shank Ripper <br />Abbreviation: None <br />Filename: C082 -014 <br />Horsepower: 850 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />NA Bank Volume: NA <br />20.00 acres Rip Depth (ft): 3.50 <br />Source of estimated quantity: Division Estimate <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: NA <br />Area <br />BCY NA <br />Volume: 112,933 <br />feet /second <br />104bl .ti'Li KfY/ <br />Average Ripping Depth: <br />3.51 <br />mph <br />Utilization % <br />Ownership Cost/Hour: <br />$142.46 <br />Average Ripping Length: <br />NA <br />Operating Cost/Hour: <br />$280.92 <br />88.00 <br />100 <br />Ripper Operating Cost/Hour: <br />$12.89 <br />feet <br />100 <br />Operator Cost/Hour: <br />$37.41 <br />Job Condition Correction Factors <br />NA <br />Total Unit Cost/Hour: <br />$473.68 <br />1.129 <br />Total Fleet Cost/Hour: <br />$947.37 <br />7,500 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />NA Bank Volume: NA <br />20.00 acres Rip Depth (ft): 3.50 <br />Source of estimated quantity: Division Estimate <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: NA <br />Area <br />BCY NA <br />Volume: 112,933 <br />feet /second <br />104bl .ti'Li KfY/ <br />Average Ripping Depth: <br />3.51 <br />mph <br />Average Ripping Width: <br />9.83 <br />degrees <br />Average Ripping Length: <br />400.00 <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 />1.129 <br />acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: <br />1.129 <br />Acres/hr <br />Site Altitude: <br />7,500 <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 />0.94 <br />Acres/hr <br />Adjusted Hourly Fleet Production: <br />1.87 <br />Acres/hr <br />JOB TIME AND COST <br />Fleet size: 2 Grader(s) <br />Total job time: <br />10.67 Hours <br />Unit cost: $505.312 Per acre Total job cost: $10,106.00 <br />CIRCES Cost Estimating Software <br />