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S <br />~~~ <br />~~\~~/ <br />•LOloredo P'°i:.!cr. of Minerals end Geology, <br />EST IMn.:". P..:;I CULLDOZE0. YORK <br />Task Y: S Prep. by: CLK Task File Mesa: M060-5 <br />Date: 11/21/% Pemit I:M-%-060 Mine: Firest ien Pit <br />Permit Att ion: Mew Permit <br />Task Descri pt ion: Spread topsoil over 1 acre <br />XOURLY EQUIPMENT COST <br />Besie Maehine: Cat D8M Horsepower: 285 <br />Blade Type: SEMI-UMI VERBAL --------- <br />Attachsent /1: ROPE Ceb Shift Besi s: 1/day <br />Attaehsent Y2: N/A ------- <br />Cost Breakdown: <br />- - Uti lizstion Y <br />Ownership cost/hr = f40.05 N/A <br />Operating L overhaul Lost/hr- dozer = (51.67 100 <br /> -ripper = f0.00 N/A <br />Operator cost/hr = f22.95 N/A <br />Total eapt. unit cost/hr = f114.67 Total fleet <br />-------- cost/h r: f229.33 <br />-------- <br />IUTERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial <br />swell <br />Loose <br />Volune: 813.0 LLY Faetor: 1.215 Vol use: <br />~ m 987.8 LCY <br />Source of quantity take-off: Ezhibit L <br />Source of est. swell factor: tat Harxbook <br />HOURLY PRODULTIdI <br />_________________ Job Condition Correction Factors <br />Avg. push distance: 400 ft. -------- ------- <br />-------- - Operator.......... 0.75 (avg.) <br />Unadjusted hourly Nat. consistency.. : 1.00 (Cat tbl) <br />dozer production: 252 LCY/hr Dozing method..... : 1.00 (gen.) <br />-------- - Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Consolidated stockpile spoil pile factor. 0.90 (ssd-fe) <br />-------------------------- --------- Push gradient..... 1.18 (Cat tbl) <br />Avg. push gradient: 8.00 Y (nag) Altitude deration. : 1.00 (Cat tbl) <br />-------- - Material weight... 1.44 (Cat tbl) <br />Avg. site altitude: 5000 ft. Blade type........ 1.00 (s, SU,U) <br />Material weigh[ 1600.00 lb/LLY Net Job Correction 0.95 <br />Mat. Descr.: --------- --- ------- <br />Top Soil Adjusted Unit Prod.: 239.66 LLY/hr <br /> Adjus ted Fleet Production: 479.31 LCY/hr <br />J08 COST ---_ ------- <br />Fleet size 2 Dozers) Total Jab Time: 2.06 Nours <br />Unit Lost f0.478 /LLY Total Jab Cost: f472.62 <br />• • <br />