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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER NORK <br />Task #: 1 Prep. by: SSS Task File Name: M546-1 <br />____--____-_ _________ _-____-__ <br />Date: 02/26/99 Permit #:M-77-546 Mine: Horvath Pit No. 1 <br />Permit Action: Routine recalculation <br />Task Description: Reg rade overburden/topsoil over pit area <br />HCUR LY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D7H SERIES II Horsepower: 215 <br /> Blade Type: SEMI-UNIVERSAL --------- <br /> Attachment #1: ROPS Cab Shift Basis: 17day <br /> Attachment #2: N/A --------- <br />Lost Breakdown: <br />-------------- Utilization % <br />Ownership cast/hr = E32.05 N/A <br />Operating 8 overhau l cost lhr- dozer = E40.57 100 <br /> -ripper = E0.00 N/A <br />Operator cost/hr = E23. 12 N/A <br />Total egpt. unit cost/hr = E95.73 Total fleet <br />___-____ cost/hr: E95.73 <br />________ <br />MATERIAL OUANTI TIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />loose <br />Volume: 2,620.0 LCY Factor: N/A Volume: 2,620.0 LLY <br />Source of quantity take off: Assume 3 ac. covered u/6" of mater ial <br />Source of es [, swell factor: N/A <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg. push distance: 63 ft. ------------------------- ------- <br /> --------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.10 (Cat tbl) <br />dozer production: 823 LCY/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. 0,60 (fnd-sf) <br />-------------------- ----------------- Push 9radi enc..... 1.35 (Cat tbl) <br />Avg. push gradient: 16.00 % (neg) Altitude deration. 1.00 (Cat tbl) <br /> --------- Material weigh[... 1.00 (Cat tbl) <br />Avg. site altitude: 7250 ft. Blade type........ 1.00 (S or U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0.55 <br />Mat. Desc r.: --------- ---- ------- <br />GENERAL FILL Adjusted Uni[ Prod.: 455.97 LLY/hr <br /> Adjusted Fleet Production: 455,97 LCY/hr <br />JOB COST <br />Fleet size <br />Unit Cost <br />1 Dozers) <br />E0.210 /LCY <br />Total Job Time: 5.75 Hours <br />Total Job Cost: E550.05 <br />