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Colorado Division of Minerals end Geol o~ <br />ESTIMATING FORM MOTOR GRADER NORK <br />Task K: 2 Prep. by: JD Tesk File Name: M175-2 <br />Date: 07/24/9E• Permit M:M-83-175 Mine: Alamose Pit N2 <br />Permit Action: Final Reclamation <br />Task Description: Smooth Grade Beckfilled Material <br />HOURLY EWIPMENT COST <br />____ _________ ______ Basic Machine: CAT 120 SERIES G Horsepower: 125 <br />Attachment p1: N/A Shift Basis: 1/day <br />Attachment X2: N/A -------- <br />Cost Breakdown: <br />Ownership cost/hr = f12.77 <br />Operating & overhaul cost/hr -grader = (16.34 <br />-ripper = f0.00 <br />Operator cos[/hr = f22.95 <br />Total eqp[. unit cost/hr = f52.05 <br />MATERIAL QUANTITIES <br />Total area to be~ graded: 11.90 acres <br />Source of quantity take-off: Calculation <br />Utilization X (DGI OSO) <br />N/A <br />100 <br />N/A <br />N/A <br />Total fleet cost/h r: 552.05 <br />HOURLY PRODUCTION <br />_________________ <br />_________________ <br />Selected grading activity/work level: Heald grading only <br />Unadjusted hourly unit production: 1.12 acres/hr (Cat Handbook OSd) <br />Job Condition Correction Factors: <br />Avg. siCe altitude 7500 ft. <br />Altitude adjustment: 1.00 (Cat Handbook los) <br />Job efficiency.... 0.83 (1sh/day YOA) <br />Net Job Correction: - 0.83 <br />Adjusted hourly snit production: 0.93 acres/hr <br />Adjusted hourly fleet production: 0.93 acres/hr <br />JOB COST <br />Fleet size 1 Grader(s) Total Job Time: 12.80 Xours <br />Unit Cost 555.997 /acre Total Job Cost: (666.37 <br />