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v <br />~lorado Division of Minerals and Geology . <br />ESTIMATING FORM - BULLDOZER 110RK <br />Task #: ~ 2 Prep. by: RCO Task File Name: M271-2 <br />Date: 01/29/99 Permit #:M•78-271 Mine: Garrett Pit <br />Permit Action: Scheduled bond recalculation - final reclamation <br />Task Description: Rough grade pit floor, 27.5 ac x 1 ft deep <br />HOURLY EOUI PMENT COST <br />_____________________ Basic Machine: Cat D9N Horse power: 370 <br /> Blade Type: SEMI-UNIVERSAL ---------~ <br /> Attach ment #1: ROPS Cab Shift Basis: 1/day <br /> Attach ment #2: 3-shank ripper ---------~ <br />Cost Breakdown: <br />-------------- Utilization Y. <br />Ownership cast/hr = $44.97 N/A <br />Operating 8 overhaul cost/h r- dozer = 878.89 100 <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 />MATERIAL DUAN7ITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 44,367.0 B CY Factor: 1.250 Volume: 5 5,458.8 LCY <br />Source of quantity ra ke-off: 1/99 inspection <br />Source of es t, swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Av9• push distance: 100 ft. ------------------------- ------- <br />- -------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 iCat tbl) <br />dozer production: 1099 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. 0.70 (fnd-mf) <br />--------------------- -------- -------- Push gradient..... 1.00 (Cat tbl) <br />Avg, push gradient: 0.00 6 (pos) Altitude deration. 0.96 (Cac tbl7 <br />- -------- Material weight... 1.00 (Cat tbl) <br />Avg. site altitude: 7740 f[. Blade type........ 1.00 (S or U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0.38 <br />Mat. Desc r.: - -------- ---- ------- <br />GENERAL FILL <br />_____________________ <br />_______ <br />_________ Adjusted Unit Prod.: <br />_ 413.51 <br />-______ LCY/hr <br /> Adjus --- <br />ted Fleet Production: 413.51 LCY/hr <br />JOB LOST ---- ------- <br />Fleet size 1 Dozers) Total Job Time: 134.12 Hours <br />Unit Cost 80.355 /LCY Total Job Cost: 519,711.83 <br />