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Cost Summary Worksheet Cont'd Task # 000 Page 47 of 148 <br />BULLDOZER RIPPING WORK <br />Task description: Rip Material for East Refuse Pile <br />Site: Elk Creek Mine Permit Action: Renewal 6 Permit/Job #: C1981022 <br />Seismic: <br />Area: <br />PROJECT IDENTIFICATION <br />Task #: 033 State: Colorado <br />Date: 10/3/2013 County: Delta <br />User: BFB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D10T - IOSU <br />Ripper Attachment: 1 -Shank Ripper <br />Cost Breakdown <br />Abbreviation: None <br />Filename: CO22 -033 <br />Horsepower: 574 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Alternate Methods <br />14,100 BCY Bank Volume: 14,100 <br />NA acres Rip Depth (ft): NA <br />Source of estimated quantity: Division Estimate <br />HOURLY PRODUCTION <br />Seismic: <br />BCY Midrange <br />Volume: NA BCY or CCY <br />Seismic Velocity: <br />4,000 <br />feet/second <br />Utilization % <br />Ownership Cost/Hour: <br />$110.68 <br />Average Ripping Depth: <br />NA <br />Operating Cost/Hour: <br />$183.36 <br />NA <br />100 <br />Ripper Operating Cost/Hour: <br />$11.64 <br />feet <br />100 <br />Operator Cost/Hour: <br />$37.41 <br />Average Maneuver Time: <br />NA <br />Total Unit Cost/Hour: <br />$343.09 <br />NA <br />Total Fleet Cost/Hour: <br />$1,029.26 <br />MATERIAL QUANTITIES <br />Selected estimating method: Seismic <br />Alternate Methods <br />14,100 BCY Bank Volume: 14,100 <br />NA acres Rip Depth (ft): NA <br />Source of estimated quantity: Division Estimate <br />HOURLY PRODUCTION <br />Seismic: <br />BCY Midrange <br />Volume: NA BCY or CCY <br />Seismic Velocity: <br />4,000 <br />feet/second <br />Area: <br />Average Ripping Depth: <br />NA <br />mph <br />Average Ripping Width: <br />NA <br />degrees <br />Average Ripping Length: <br />NA <br />feet <br />Average Dozer Speed: <br />NA <br />feet <br />Average Maneuver Time: <br />NA <br />feet <br />Production per unit area: <br />NA <br />acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: <br />1,777.80 <br />Cu. yds. /hr <br />Site Altitude: <br />6,200 <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 />1,475.57 <br />Cu. yds. /hr <br />Adjusted Hourly Fleet Production: <br />4,426.72 <br />Cu. yds. /hr <br />JOB TIME AND COST <br />Fleet size: 3 Grader(s) <br />Total job time: <br />3.19 Hours <br />Unit cost: $0.233 Per cu. yd. <br />Total job cost: <br />$3,278.00 <br />CIRCES Cost Estimating Software <br />