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MOTOR GRADER WORK <br />Task description: Grade Borrow Area 3 <br />Site: Lorencito Canyon Mine Permit Action: MT4 <br />PROJECT IDENTIFICATION <br />Task #: 001 State: <br />Date: 1/20/2016 County: <br />User: JHB <br />Agency or organization name: <br />Colorado <br />Las Animas <br />DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 14M <br />Ripper Attachment: Multi -Shank Ripper <br />Cost Breakdown: <br />Ownership Cost/Hour: <br />Operating Cost/Hour: <br />Ripper Operating Cost/Hour: <br />Operator Cost/Hour: <br />Total Unit Cost/Hour: <br />Total Fleet Cost/Hour: <br />Permit/Job#: C1996084 <br />Abbreviation: None <br />Filename: C084-001 <br />Horsepower: <br />259 <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />$45.44 <br />Utilization <br />NA <br />$69.88 <br />100 <br />$0.00 <br />0 <br />$24.47 <br />NA <br />$139.78 <br />$143.34 <br />Effective Blade Length: <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: <br />Source of estimated acreage: <br />HOURLY PRODUCTION <br />2.70 <br />Table 2.05.4-1f <br />Acres <br />Average Grader Speed: <br />1.50 <br />Mph <br />Selected Application: <br />Finish <br />grading (0-2.5 mph) - 1.5 <br />Selected Blade Angle: <br />30 <br />Degrees <br />Effective Blade Length: <br />12.10 <br />Feet <br />Width of blade overlap per pass: <br />2.00 <br />Feet <br />Net grading or ripping width per pass: <br />10.10 <br />Feet <br />Unadjusted Hourly Unit Production: <br />1.8364 <br />acres/hour <br />Job Condition Correction Factors <br />Site Altitude: 7100 feet <br />Source <br />Altitude Adj : 1.00 (CAT HB) <br />Job Efficiency: 0.85 (lsh/d, mod.) <br />Net Correction: 0.8500 multiplier <br />Adjusted Hourly Unit Production: <br />1.5609 <br />acres/Hour <br />