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Cost Summary Worksheet Cont'd Task#000 Page 4 of 11 <br /> MOTOR GRADER WORK <br /> Task description: Ripping Compacted Areas <br /> Site: State Pit Permit Action: 2023 Inspection Permit/Job#: M1990112 <br /> PROJECT IDENTIFICATION <br /> Task#: 002 State: Colorado Abbreviation: None <br /> Date: 8/3/2023 County: Pueblo Filename: 002 <br /> User: ANM <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: CAT 14M Horsepower: 259 <br /> Ripper Attachment: Multi-Shank Ripper Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $149.33 NA <br /> Operating Cost/Hour: $92.79 100 <br /> Ripper Ownership Cost/Hour: $5.83 NA <br /> Ripper Operating Cost/Hour: $4.02 100 <br /> Operator Cost/Hour: $46.87 NA <br /> Total Unit Cost/Hour: $298.84 <br /> Total Fleet Cost/Hour: $298.84 <br /> MATERIAL QUANTITIES <br /> Total Area to be graded or ripped: 90.00 acres <br /> Source of estimated acreage: Permitee and DRMS Estimate <br /> HOURLY PRODUCTION <br /> Average Grader Speed: 1.50 mph <br /> Selected Application: Ripping(0-3 mph) - 1.50 <br /> Selected Blade Angle: 45 degrees <br /> Effective Blade Length: 9.90 feet <br /> Width of blade overlap per pass: 2.00 feet <br /> Net grading or ripping width per pass: 7.90 feet <br /> Unadjusted Hourly Unit Production: 1.4364 acres/hour <br /> Job Condition Correction Factors Site Altitude: 4800 feet <br /> Source <br /> Altitude Adj: 1.00 (CAT HB) <br /> Job Efficiency: 0.90 (1sh/d,fay.) <br /> Net Correction: 0.9000 multiplier <br /> Adjusted Hourly Unit Production: 1.2927 acres/Hour <br /> Adjusted Hourly Fleet Production: 1.2927 acres/Hour <br /> CIRCES Cost Estimating Software <br />