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CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br /> <br />Task description: Grade Borrow Area 3 <br />Site: Lorencito Canyon Mine Permit Action: RN4 Permit/Job#: C1996084 <br /> <br />PROJECT IDENTIFICATION <br />Task #: 001 State: Colorado Abbreviation: None <br />Date: 8/16/2017 County: Las Animas Filename: C084-001 <br />User: CCW <br />Agency or organization name: DRMS <br /> <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 14M Horsepower: 259 <br />Ripper Attachment: Multi-Shank Ripper Shift Basis: 1 per day <br /> Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $54.68 NA <br />Operating Cost/Hour: $46.99 100 <br />Ripper Ownership Cost/Hour: $3.74 NA <br />Ripper Operating Cost/Hour: $0.00 0 <br />Operator Cost/Hour: $28.90 NA <br />Total Unit Cost/Hour: $134.31 <br />Total Fleet Cost/Hour: $134.31 <br /> <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: 2.70 acres <br />Source of estimated acreage: Table 2.05.4-1f <br /> <br />HOURLY PRODUCTION <br />Average Grader Speed: 1.50 mph <br />Selected Application: Finish grading (0-2.5 mph) - 1.5 <br />Selected Blade Angle: 45 degrees <br />Effective Blade Length: 9.90 feet <br />Width of blade overlap per pass: 2.00 feet <br />Net grading or ripping width per pass: 7.90 feet <br />Unadjusted Hourly Unit Production: 1.4364 acres/hour <br />Job Condition Correction Factors Site Altitude: 7100 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: 1.2209 acres /Hour <br />Adjusted Hourly Fleet Production: 1.2209 acres /Hour <br /> <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) Total job time: 2.21 Hours <br /> <br />Unit cost: <br /> <br />$110.01 <br /> <br />per acre <br /> <br />Total job cost: <br /> <br />$297 <br />