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~rado Division of Minerals and Geology • <br />ESTIMATING FORM - BULLDOZER YORK <br />Task #: 1 Prep. by: VHE Task File Name: M053-1 <br />Date: 09/26/97 Permit #:M-97-053 Mine: Clifton Voter Gravel Pie <br />Permit Action: 112c Permic Application <br />Task Description: Highwall Reduction to 3H:1V <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Ca[ D8N Horsepower: 285 <br /> Blade Type: SEMI-UNIVERSAL --------- <br /> Attachment #1: ROPS Cab Sh ift Basis: 1/day <br /> Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = 846.40 N/A <br />Operating 8 overhaul cost/hr- dozer = 551.67 100 <br /> -ripper = 50.00 0 <br />Operator cost/hr = 822.95 N/A <br />Total egpt. unit cost/hr = 5121.02 Tot aL fleet cost/hr: <br />-------- 5121.02 <br />-------- <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 10,640.0 LCY Factor: N/A Volume: <br />______---- __ 10,640.0 <br />___________ LCY <br />_________--_ <br />Source of quantity t ake-off: See attached drawing, "Highwall Reduction" <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION _ <br />_________________ ~ ~ Jab Condition Correcti on Factors <br />Avg, push distance: 70 ft. ---------------------- ---------- <br /> --------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.10 (Cat tbl) <br />dozer production: 994 LLY/hr Dozing method..... 1.00 (gen.) <br /> --------- Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.-.. 0.83 (1sh/day) <br />Partly consolidated stockpile Spoil pile factor. 0.80 (fnd-rf) <br />-------------------- ----------------- Push gradient..... 1.00 (Cat tbl) <br />Avg. push gradient: 0.00 % (pos) Altitude derati on. 1.00 (Cat tbL) <br /> --------- Material weight... 1.00 (Lot tbl) <br />Avg. site altitude: 4600 ft. Blade type........ 1.00 <br />_ <br />_ (S, SU,U) <br />Material weight _______-_ <br />2300.00 lb/LLY ______________________ <br />Net Job Correction ______ <br />__ <br />0.55 <br />Nat. Desc r.: --------- - ---------- <br />GENERAL FILL Adjusted Unit Prod.: 544.20 <br />_ lCY/hr <br />____________________ _________________ <br />Adjus _ <br />ted Fleet Production: __------- <br />544.20 LCY/hr <br />JOB COST - ---------- <br />Fleet size 1 Dozers) Total Job Time: 19.55 <br />___ Hours <br />Unit Cost __-_-_-_ <br />SO-222 /LCY _ <br />Total Job Cost: _---_-- <br />52,366.14 <br />