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MOTOR GRADER WORK <br />Task description: Regrade Coal Lai-down Area <br />Site: Deserado Mine Permit Action: 2012 Midterm Review Permit/Job #: C1981018 <br />PROJECT IDENTIFICATION <br />Task #: 036 State: Colorado <br />Date: 4/5/2012 County: Rio Blanco <br />User: JDM <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 14M <br />Ripper Attachment: <br />Horsepower: 259 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Total Fleet Cost/Hour: $130.88 <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: <br />Source of estimated acreage: <br />HOURLY PRODUCTION <br />1.20 <br />Division Estimate <br />acres <br />Average Grader Speed: <br />1.50 <br />mph <br />Utilization % <br />Ownership Cost/Hour: <br />$39.30 <br />Selected Blade Angle: <br />NA <br />Operating Cost/Hour: <br />$67.12 <br />12.10 <br />100 <br />Ripper Operating Cost/Hour: <br />$0.00 <br />feet <br />Net grading or ripping width per pass: <br />Operator Cost/Hour: <br />$24.47 <br />Unadjusted Hourly Unit Production: <br />NA <br />Total Unit Cost/Hour: <br />$130.88 <br />Total Fleet Cost/Hour: $130.88 <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: <br />Source of estimated acreage: <br />HOURLY PRODUCTION <br />1.20 <br />Division Estimate <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: 5300 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 />JOB TIME AND COST <br />Fleet size: 1 <br />Grader(s) Total job time: <br />1.5609 <br />1.5609 <br />acres/Hour <br />acres/Hour <br />0.77 <br />Abbreviation: None <br />Filename: C018 -036 <br />Hours <br />Unit cost: $83.85 per acre Total job cost: $101.00 <br />