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Page 7 of 20 <br />Task description: Finish <br />Site: Trapper Mine <br />PROJECT IDENTIFICATION <br />MOTOR GRADER WORK <br />Permit Action: PR10 <br />Task #: 102 State: Colorado <br />Date: 9/29/2020 County: Moffat <br />User: RAR <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 16M <br />Ripper Attachment: <br />Cost Breakdown: <br />Ownership Cost/Hour: <br />Operating Cost/Hour: <br />Ripper Ownership Cost/Hour: <br />Ripper Operating Cost/Hour: <br />Operator Cost/Hour: <br />Total Unit Cost/Hour: <br />Permit/Job#: C1981010 <br />Abbreviation: None <br />Filename: CO10-102 <br />Horsepower: 297 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />$55.79 <br />Utilization % <br />NA <br />$60.08 <br />100 <br />$0.00 <br />NA <br />$0.00 <br />$28.56 <br />NA <br />Total Fleet Cost/Hour: $288.86 <br />$144.43 <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: 80.72 acres <br />Source of estimated acreage: Appen. A; Table A-8.2A Finish Grading <br />HOURLY PRODUCTION <br />Average Grader Speed: <br />1.50 <br />mph <br />Selected Application: <br />Finish grading (0-2.5 mph) - 1.5 <br />Selected Blade Angle: <br />30 <br />degrees <br />Effective Blade Length: <br />13.90 <br />feet <br />Width of blade overlap per pass: <br />2.00 <br />feet <br />Net grading or ripping width per pass: <br />11.90 <br />feet <br />Unadjusted Hourly Unit Production: <br />2.1636 <br />acres/hour <br />Job Condition Correction Factors <br />Site Altitude: 7000 feet <br />Source <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.85 (1sh/d, mod.) <br />Net Correction: 0.8500 multiplier <br />Adjusted Hourly Unit Production: <br />Adjusted Hourly Fleet Production: <br />1.8391 <br />3.6782 <br />acres/Hour <br />acres/Hour <br />CIRCES Cost Estimating Software <br />