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Colorsdo Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER YORK <br />Task 1: 6 Prep. by: YLY Tesk File Marne: M277-b <br />Date: 09/22/94 Permit t:M-81-277 Mine: Loukarw:n guarries - <br />Permit Action: AM•001 <br />Task Description: Regrade Nerdrock Quarry waste rock M - ______ <br />NQIRLY EDUIPMENT COST <br />_________ __________= Besie Machine: Cat D6N Norsepower: 165 <br />Blade Type: Semi-Universal ----- <br />Attachment rY1: RODS Cab Shift Besi s: 1/day <br />Attachment IY2: M/A ---------- <br />Lost 8reekdown: <br />---------- Util izetian X (code Gill) <br />Ownership cost/hr = (22.25 N/A <br />Operetirg b overhaul cost/hr- dozer = f22.63 100 <br /> -ripper = 50.00 N/A <br />Operator cost/hr = !21.58 N/A <br />Total egrt. unit cost/hr = 566.46 Total fleet cost/hr: f66.46 <br />MATERIAL WAMTI TIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 750.0 BCY Factor: 1.330 Volume: 997.5 LLY <br />Source of quantity take-off: Ezhibit L ~ ~ - <br />Source of est. swell factor: ne <br />XOURLY PRODUCTION r r <br />_______________ = Jab Condition Correction Factors <br />Avg. push distance: 70 ft. --------'--------------- ------- <br />------ Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 449 LCY/hr Dozirp method..... 1.00 (gm.) <br />i -------- - VisibilitY•••••••• : 1.00 (avg.) <br />Materiel coreistency: Job efficiency.... 0.83 (1sh/day) <br />Compacted fill or embankment Transmission type. 1.00 ( PS ) <br />-------- ------- Grade adjustment.. 0.67 (Cat tbl) <br />Avg. push gredi mt: 15.00 X (pos) Altitude adj. .... 1.00 (Cat tbl) <br />-------- - Material weight... 0.79 (Cat tbl) <br />Avg. site altitude: 6000 ft. Blade type........ 1.00 (S or U) <br />- <br />Material weight 2900.00 <br />lb/LCY -------- ---------"'- <br />Net Job Correction -------- <br />0.30 <br />Mat. Descr.: --------- ---- ------- <br />Decorrposed rock - SOX Rock, 50X Earth Adjusted Unit Prod.: 133.07 LCY/hr <br /> Adjusted Fleet Production: 133.01 LCY/hr <br />JOB LOST ---- ------- <br />Fleet size 1 Dozers) Total Jab Time: 7.50 Xours <br />Unit Cost 50.500 /LLT ToteL Job Lost: 5498.39 <br />