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Colorado Division of Minerals end Geology <br />ESTINAIING FORM - NOTOR GRADER YORK <br />Task #: 1 Prep. by: SLB Task File Name: 0018-1 <br />Date: 02/20/96 Permit #:C-81-018 Mine: Deserado Nine <br />------------ --'------ -----------------'- <br />Permit Action: mr <br />Task Description: Rip end Regrade coal laydown area <br />HOURLY EDUI PMENT COST <br />_____________________ Basic Machine: CAT 14 SERIES G Horsepower: 200 <br />------------------ --------- <br />Attachment #1: N/A Shift Basis: 1/day <br />Attachment #2: Multi-shank ripper --------- <br />Cost Breakdown: -----___-______~ <br />--^----------- Utilization X (DDI b$li) <br />Ownership cost/hr = 538.43 N/A <br />Operating 8 overhaul cost/hr -grader = 535.03 700 <br />-ripper = 53.75 100 <br />Operator cost/hr = 523.13 N/A <br />Total egpt. unit cost/hr = f99.75 Total fleet cost/h r: 599.75 <br />NATER)AL QUANTITIES <br />___________________ <br />___________________ <br />Total area to be graded: 0.75 acres <br />Source of quantity take-off: TS#2 Loadout Area Map <br />HOURLY PRODUCTION <br />_________________ <br />_________________ <br />Selected grading activity/work level: <br />Heavy grading/ripping <br />------- <br />---------- <br /> <br />------ <br /> <br />Unadjusted hourly unit production: ---- <br />--- <br />0.54 acres/hr (Cat --- <br />----- <br />Handbook b$A) <br />Job Condition Correction Fac [ors: <br />Avg. site altitude 5700 ft. <br />Altitude adjustment: 1.00 (Cot Handbook ids) <br />Job efficiency.... 0.83 (1sh/day YUA) <br />Net Job Correction: 0.83 <br />Adjusted hourly unit production: 0.45 acres/hr <br />Adjusted hourly fleet production: 0.45 acres/hr <br />JOB COST <br />Fleet size 1 Grader(s) Total Job Time: 1.67 Hours <br /> <br />Unit Cost ------- <br />E222.548 /acre --- <br />Total Job Cost: -------- <br />5166.97 <br />