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~lorado Division of Minerals and Geology . <br />ESTIMATING FORM - BULLD02ER WORK <br />Task #: 4 Prep. by: RCO Task File Name: M271-4 <br />Dale: 01/29/99 Permit #:M-78-271 Mine: Garret[ Pit <br />Permit Action: Scheduled bond recalculation - final reclamation <br />________________________________________________ <br />Task Description: Replace topsoil on slopes and pit floor <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D9N Horsepower: 370 <br />blade Type: SEMI-UNIVERSAL --------- <br />Attachment #1: BOPS Lab Shift Basis: 1/day <br />Attachment #2: 3-shank ripper --------- <br />Lost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = 544.97 N/A <br />Operating 8 overhaul cost/h r- dozer = 578.89 100 <br />-ripper = 50.00 0 <br />Operator cost/hr = 523.12 N/A <br />Total egpt. unit cost/hr = 5146.97 Total fleet cost/hr: 5146.97 <br />________ -_______ <br />MATERIAL OUANT (TIES <br />___________________ <br />___________________ <br />Initial Swell Loose <br />Volume: 28,153.0 CCY Factor: 1.250 Volume: 35,191.3 LCY <br />Source of quantity take-off: 1/99 inspection <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correct ion Factors <br />Avg. push distance: 100 ft. --------------------- ----------- <br />- -------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 1099 LCY/hr Dozing method..... 1.00 (gen.) <br />- -------- VisibiLi ty........ 1.00 (avg.) <br />Material consistency: Jab efficiency.... 0.83 (1sh/day) <br />Compacted fill or embankment Spoil pile factor. 0.60 (fnd-sf) <br />--------------^------ ---------------- Push gradient..... 1.00 (Cat tbl) <br />Avg. push gradient: 0.00 X (pos) Altitude derati on. 0.96 (Cat tbl) <br />- -------- Material weight... 1.00 (Cat tbl) <br />Avg. site altitude: 7740 ft. Blade type........ 1.00 (S or U) <br />Material weight 2300.00 Lb/LLY Net Job Correction 0.32 <br />Mat. Desc r.: - -------- ----------- <br />GENERAL FILL Adjusted Unit Prod.: 354.44 LCY/hr <br /> Adjus ted Fleet Production: 354.44 LCY/hr <br />JOB COST ----------- <br />Fleet size 1 Dozers) Total Job Time: 99.29 Nours <br />Unit Cost 50.415 /CCY Total Job Cost: 814,592.79 <br />