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~olorado Division of Minerals and Geol o9y <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #:----- 5 Prep. by: SSS Task File Name: M002-5 <br />Date: 11/04/98 Permit #:M-79-002 Mine: North Delta Pit <br />Permit Action: Routine Bond Recalculation <br />Task Description: replace topsoil over facilities area <br />HWRLY EDU[PME NT COST <br />_____________ _______ Basic Machine: Cat D9N Horsepower: 3T7 <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 X <br />Ownership costfhr = E44.97 N/A <br />~. Operating 8 overhau l' cost/h r - dozer = E78.89 100 <br /> -ripper = 50.00 0 <br />Operator cost/hr = E23. 12 N/A <br />' Total egp t. unit cost/hr = E146.97 Total fleet cost/hr: E293.9° <br />MATERIAL OUANT ITIES <br />___________________ <br />___________________ <br />Initial <br />Swetl <br />Loose <br />Volume: 5,647.0 L CY Factor: N/A Volume: 5,647.0 LCY <br />Source of quantity ta ke-off: Assume lac. facilities area covered w/6" t opsoil <br />Source of est. swell factor: N/A <br />HOURLY PRODUCTION <br />~, _________________ Job Condition Correction Factors <br />Avg. push distance: 100 ft. ------------------------ ------^- <br />- -------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.00 (Cat tbl) <br />~, dozer production: 1099 LCY(hr Dozing method..... L00 (gen.) <br />- -------- Visi biLity........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />' Consolidated stockpil e Spoil pile factor. 0.70 (fnd-mf) <br />--------------------- -------- -------- Push gradient..... 1.00 (Cat tbl) <br />Avg. push gradient: 0.00 % (pos) Altitude deration. 1.00 (Cat tbl) <br />- -------- Material weight... 1.10 (Cat tbl) <br />Avg. site altitude: 4940 ft. Blade type........ 1.00 (S or U) <br />Material weight 2100.00 lb/LCY Net Jab Correction 0.48 <br />Mat. Descr.: - -------- --- ------^- <br />Earth - Loam Adjusted Unit Prod.: 524.18 LCY/hr <br /> Adjusted Fleet Production: 1048.36 LCY/hr <br />JOB COST --- -------- <br />Fleet size 2 Dozers) Total Jab Time: 5-39 Hours <br />Unit Cost E0.280 /LCY Total Job Cost: E 1,583.36 <br />