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~~ <br />I;ol orado Division of Minerals and Geology <br />ESTINATI NG FORM - BULLDOZER WORK <br />Task #: 1 Prep. by: RCO Task File Name: M021-1 <br />Date: 07/301 97 Permit #:M-81-021 Mine: hest Sunday Mine <br />Permit Action: Final Reclamation <br />Task Description: Grade Waste Dump, Benches, Slopes, Berms, Rds <br />HOURLY EQUIPMENT COST <br />____________________ Basic Machine: Lat D9N Horsepower: 37L <br />Blade Type: SEMI-UNIVERSAL --------- <br />Attachment #1: ROPS Lab Shift Basis: 1/day <br />Attachment #2: 3-shank ripper --------- <br />Cos[ Breakdown: <br />-------------- Utilization 7. <br />Ownership cost/hr = 548.37 N/A <br />Operating 8 overhaul Lost/hr- dozer = 574.14 100 <br />-ripper = 50.00 0 <br />operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5145.46 Total fleet cost/hr: 5145.46 <br />MATERIAL OUANTITI E'i <br />Initial Swell Loose <br />Volume: 6,720.0 CCY Factor: 1.125 Volume: 7,560.0 LLY <br />Source of quantity take-of f: Calculation from Insp.lMap <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correct ion Factors <br />Avg. push distance: 200 ft. --------------------- ----------- <br />- ------- - Operator.......... 0.75 (avg.) <br />Unadjusted hourly Ma[. consistency.. 0.90 (Cat tbl) <br />dozer producti ori: 660 LCY/hr Dozing method..... 1.00 (gen.) <br />- ------- - Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Compacted fill or embankment Spoil pile factor. 0.70 (fnd-mf) <br />--------------------- -------- -------- Push gradient..... 1.11 (Cat tbl) <br />Avg. push gradient: 5.00 :4 (neg) Altitude deration. 1.00 (Cat [bl) <br />- -------- Material weight... 0.84 (Lot tbl) <br />Avg. site altitude: 5750 ft. blade type........ 1.00 (S, SU,U) <br />Material weight 2750.00 lb/LCY Net Job Correction 0.37 <br /> <br />Carnotite, uranium or e Adjusted Unit Prod.: 241.23 LLY/hr <br /> Adjusted Fleet Production: 241.23 LCY/hr <br />JOB COST ----------- <br />Fleet size 1 Dozers) Total Job Time: 31.34 Hours <br />Unit Cost 50.603 /LCY Total Job Cost: 54,558.74 <br />