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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br /> <br />Task description: Rip compacted areas Site: WSG-Hribar Permit Action: 2025 Insp/AM1 Info Permit/Job#: M2009027 <br /> <br />PROJECT IDENTIFICATION Task #: 005 State: Colorado Abbreviation: None <br />Date: 7/17/2025 County: Huerfano Filename: 5 <br />User: AMG Agency or organization name: DRMS <br /> <br />HOURLY EQUIPMENT COST Basic Machine: CAT 140M Horsepower: 183 <br />Ripper Attachment: Multi-Shank Ripper Shift Basis: 1 per day <br /> Data Source: (CRG) Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $51.45 NA <br />Operating Cost/Hour: $42.62 100 <br />Ripper Ownership Cost/Hour: $3.18 NA <br />Ripper Operating Cost/Hour: $3.13 100 <br />Operator Cost/Hour: $60.00 NA <br />Total Unit Cost/Hour: $160.38 Total Fleet Cost/Hour: $160.38 <br /> <br />MATERIAL QUANTITIES Total Area to be graded or ripped: 20.00 acres Source of estimated acreage: Operator’s item no. 7 in AM1 Ex. L cost breakdown <br /> <br />HOURLY PRODUCTION Average Grader Speed: 1.50 mph <br />Selected Application: Ripping (0-3 mph) - 1.50 <br />Selected Blade Angle: -1 degrees <br />Effective Blade Length: 0.00 feet <br />Width of blade overlap per pass: 2.00 feet <br />Net grading or ripping width per pass: 7.58 feet <br />Unadjusted Hourly Unit Production: 1.3782 acres/hour <br />Job Condition Correction Factors Site Altitude: 6050 feet Source <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.85 (1sh/d, mod.) <br />Net Correction: 0.8500 multiplier Adjusted Hourly Unit Production: 1.1715 acres/Hour <br />Adjusted Hourly Fleet Production: 1.1715 acres/Hour <br /> <br />JOB TIME AND COST Fleet size: 1 Grader(s) Total job time: 17.07 Hours <br /> <br />Unit cost: <br /> <br />$136.91 <br /> <br />per acre <br /> <br />Total job cost: <br /> <br />$2,738 <br />