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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER uORK <br />I Task #: 3 Prep. by: ESC Task File Name: C00&3 <br />• Date: 11/30/95 Permit #: C-87-008 Mine: Neu Horizon #) Mine <br />Permit Action: Nidte rm Review 7995 - <br />Task Description: Regrade Sediment Pond 002 <br />HOURLY EIXII PHENT COST <br />_____________________ Basic Machine: Cat D8N Horsepower: 28` <br />Blade Type: SEMI-UNIVERSAL <br />Attachment #1: RODS Cab Shift Basis: 1/day <br />Attachn~en[ #2: 7-shank ripper <br />Cost Breakdown: <br />------ Utilization X <br />Ownership cost/hr = E46.34 N/A <br />Operating 8 overhaul cost/h r- dozer = 551.67 100 <br />-ripper = 50.00 0 <br />Operator cos[/hr = 522.95 N/A <br />Total eqp[. unit cost/hr = 5120.96 Total fleet cos[/h r. 5120.96 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Vo ltme: 1,000.0 BcY Factor: 1.250 Volume: 7,250.0 LCY <br />Source of quantity take-off: 3.02-2-------------`- w --` <br />Source of est. swell factor: CAT Handbook <br /> HIXIRLY PRCOUCTION <br /> _________________ Job Condition Correcti on Factors <br /> Avg. push distance: 100 ft. --'----------- -- <br /> - ------ - Operator.......... 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. 0.90 (Cat tbL) <br /> dozer production: 803 LCY/hr Dozing method..... 1.00 (gen.) <br /> ------- - visibility........ 1.00 (avg.) <br /> Material consistency: Job efficiency.... 0.83 (1sh/day) <br /> Compac fed fill or embankment Spoil pile factor. 0.70 (fnd-mf> <br /> -------------------- ------- --------- Push 9radi ant..... 1.00 (Cat tbl) <br /> Avg. push gradient: 0.00 X (pos) Altitude deration. 1.00 (Cak tbU <br /> - -------- Material weight... 0.90 (Cat tbl) <br /> Avg. site altitude: 5700 ft. Blade type........ 1.00 (S,SU,U) <br /> Naterial neigh[ 2550.00 !b/L[Y Ne[-Job Correction - D.35 <br /> Hat. Desc r.: - -------- - ----- <br /> Earth - Dry packed Adjusted Uni[ Prod.: 284.09 LCY/hr <br /> Adjus ted Flee[ Production: 284.09 LCY/hr <br /> J08 COST - ------ <br /> Fleet size : 1 Dozers) Total Job Time: 4.40 Hours <br /> Unit Cost - 50.426 /LCY Total Job Cost: -- 5532.22 <br />