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~Lorado Division of Minerals and Geology • <br />_____________________ <br />ESTIMATING FORM - BULLDOZER YORK <br />Task #: 2 Prep. by: RCO Task File Name: M311-2 <br />Date: 11/03/98 Permit #:M-77-311 Mine: Sr-13A Mine <br />Permi[ Action: Final Reclamation <br />Task Description: Build eater bars on roads, berms on dump <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D7H SERIES II Horsepower: 215 <br /> Blade Type: SEMI-UNIVERSAL ---------- <br /> Attachment #1: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: 3-shank ripper ---------- <br />Cost Breakdown: <br />-------------- UtiLizati on 7. <br />Ownership cost/hr = 536.36 ~ N/A <br />Operating 8 overhaul cost/hr- dozer = 540.57 100 <br /> -ripper = 50.00 0 <br />Operator cost/hr = 523.12 N/A <br />Total egp t. unit cost/hr = 5100.04 Total fleet <br />_____-__ cost/hr: 5100.04 <br />________ <br />MATERIAL QUANT (TIES <br />___________________ <br />___________________ <br />Initial <br />SweLL <br />Loose <br />Volume: 200.11 C CY Factor: 1.125 Volume: 225.0 LCY <br />Source of quantity take-off: Permit map, reclamation plan <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg• push distance: 65 ft. ------------------------- ------- <br />- -------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 799 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. 0.60 (fnd-sf) <br />--------------------- ---------------- Push gradient..... 0.79 (Cat tbl) <br />Avg. push gradient: 10.00 Y. (pos) Altitude deration. 1.00 (Cat tbl) <br />- -------- Material weight... 1.00 (Cat tbl) <br />Avg. site altitude: 5500 ft. Blade type........ 1.00 (S or U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0.26 <br />Mat. Desc r.: - -------- ---- ------- <br />GENERAL FILL Adjusted Unit Prod.: 211.35 LCY/hr <br />--------------------- ---------------- <br />Adjus ---- <br />ted Fleet Production: ------- <br />211.35 <br />LCY/hr <br />JOB COST ---- ------- <br />Fleet size 1 Oozer(s) Total Job Time: 1.06 Hours <br />- <br />Unit Cost ------- <br />50.473 /CCY --- <br />Total Job Cost: -------- <br />5106.51 <br />