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MOTOR GRADER WORK <br />Task description: <br />Site: Elk Creek Mine <br />Finish Grade All Disturbed Areas <br />Permit Action: MT-06 - Finish <br />Grading Tasks <br />PROJECT IDENTIFICATION <br />Task #: 050 State: Colorado <br />Date: 14-Apr-11 County: Delta <br />User: JRS <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 14H <br />Ripper Attachment: <br />Cost Breakdown: <br />Horsepower: 215 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br /> Utilization % <br />Ownership Cost/Hour: $34.52 NA <br />Operating Cost/Hour: $53.14 100 <br />Ripper Operating Cost/Hour: $0.00 <br />Operator Cost/Hour: $24.47 NA <br />Total Unit Cost/Hour: $112.13 <br />Total Fleet Cost/Hour: $112.13 <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: <br />Source of estimated acreage: <br />HOURLY PRODUCTION <br />108.25 <br />acres <br />2.05-20: Division Estimate <br />Average Grader Speed: 1.25 mph <br />Selected Application: Finish grading (0-2.5 mph) - 1.25 <br />Selected Blade Angle: 30 degrees <br />Effective Blade Length: 12.10 feet <br />Width of blade overlap per pass: 2.00 feet <br />Net grading or ripping width per pass: 10.10 feet <br />Unadjusted Hourly Unit Production: 1.5303 acres/hour <br />Job Condition Correction Factors Site Altitude: 6200 feet <br />Source <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.90 (1sh/d, fav.) <br />Net Correction: 0.9000 multiplier <br />Adjusted Hourly Unit Production: 1.3773 acres/Hour <br />Adjusted Hourly Fleet Production: 1.3773 acres/Hour <br />JOB TIME AND COST <br />Fleet size: 1 <br />Unit cost: $81.41 <br />Grader(s) Total job time: 78.60 Hours <br />per acre Total job cost: $8,813.00 <br />Permit/Job#: C1981022 <br />Abbreviation: None <br />Filename: C022-050 <br />C[RCES Cost Estimating Software