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MOTOR GRADER WORK <br />Task description: King I - Finish grade upper facilities area <br />Site: King Coal Mine Permit Action: Permit Renewal 6 Permit /Job #: C1981035 <br />PROJECT IDENTIFICATION <br />Task #: 005 <br />Date: 4/20/2012 <br />User: SLB <br />Agency or organization name: DRMS <br />HOURLY EOUIPMENT COST <br />Basic Machine: CAT 12M <br />degrees <br />Horsepower: 158 <br />Ripper Attachment: Multi -Shank Ripper <br />2.00 <br />Shift Basis: 1 per day <br />8.40 <br />feet <br />Data Source: (CRG) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost/Hour: <br />$25.31 <br />NA <br />Operating Cost/Hour: <br />$44.99 <br />100 <br />Ripper Operating Cost/Hour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$24.47 <br />NA <br />Total Unit Cost/Hour: <br />$94.77 <br />Total Fleet Cost/Hour: <br />$96.72 <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: 1.96 acres <br />Source of estimated acreage: Section 2.05.3 of permit application <br />HOURLY PRODUCTION <br />Average Grader Speed: <br />Selected Application: <br />Selected Blade Angle: <br />Effective Blade Length: <br />Width of blade overlap per pass: <br />Net grading or ripping width per pass: <br />Unadjusted Hourly Unit Production: <br />Job Condition Correction Factors <br />1.25 mph <br />Production Deration - 1.25 <br />30 <br />degrees <br />10.40 <br />feet <br />2.00 <br />feet <br />8.40 <br />feet <br />1.2727 <br />acres/hour <br />Site Altitude: 7400 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 />State: Colorado <br />County: La Plata <br />Grader(s) <br />Abbreviation: None <br />Filename: CO35 -005 <br />1' <br />1.0818 <br />Total job time <br />acres/Hour <br />acres/Hour <br />1.81 <br />Hours <br />Unit cost: $87.60 per acre Total job cost: $172.00 <br />