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• Colorado Division of Minerals and Geo19 <br /> ----------------------------------------- <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task tt: 5 Prep. by: CLK Task File Name: M052-5 <br /> ____________ _________ ------------- <br /> Date: 12/05/97 Permit p:M-83-052 Mine: Joker Mine <br /> Permit Action: TR-002 <br /> _____________________________________________________________ <br /> Task Description: Re-fill overburden from 10 acre pit <br /> ------------------------------------------------------------- <br /> HOURLY EQUIPMENT COST <br /> _____________________ Basic Machine: Cat D8N Horsepower: 285 <br /> Blade Type: SEMI-UNIVERSAL --------- <br /> Attachment pl: HOPS Cab Shift Basis: 1/day <br /> Attachment p2: N/A --------- <br /> Cost Breakdown: <br /> -------"'---- Utilization k <br /> Ownership cost/hr - $36.35 N/A <br /> Operating 6 overhaul cost/hr- dozer . $52.25 100 <br /> -ripper - $0.00 N/A <br /> Operator cost/hr $22.95 N/A <br /> Total egpt. unit cost/hr • $111.55 Total fleet cost/hr; S223.10 <br /> ________ -------- <br /> MATERIAL QUANTITIES <br /> ----------- <br /> ni is Swell Loose <br /> Volume: 24,200.0 CCY Factor: 1.125 Volume: 27,225.0 LCY <br /> ____________ ---------- _____________ <br /> Source of quantity take-off: site/permit/TR002 <br /> ________________________________________________ <br /> Source of est. swell factor: Cat Handbook <br /> ________________________________________________ <br /> HOURLY PRODUCTION <br /> ................. Job Condition Correction Factors <br /> Avg. push distance: 300 ft. ------------------'------------- <br /> --------- Operator.......... 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. 1.00 (Cat tbl) <br /> dozer production: 299 LCY/hr Dozing method.. ... 1.00 (gen.) <br /> ""----- Visibility. ....... 1.00 (avg.) <br /> Material consistency: Job efficiency.... 0.83 (Ish/day) <br /> Consolidated stockpile Spoil pile factor. 0.90 (ssd-fc) <br /> ------------------------'-------""' Push gradient..... 1.18 (Cat tbl) <br /> Avg. push gradient: 8.00 F (neg) Altitude deration. ; 1.00 (Cat tbl) <br /> ------"' Material weight... 1.00 (Cat tbl) <br /> Avg. site altitude: 7000 ft. Blade type........ 1.00 (S or U) <br /> --------- ________________________________ <br /> Material weight 2300.00 lb/LCY Net Job Correction : 0.66 <br /> Mat. Desc r.: <br /> _________ ----------- <br /> GENERAL FILL Adjusted Unit Prod,; 197.85 LCY/hr <br /> _____________________________________ -__________ <br /> Adjusted Fleet Production: 395.70 LCY/hr <br /> JOB COST ----------- <br /> •••• Fleet size 2 Dozer(s) Total Job Time: 68.80 Hours <br /> Unit Cost $0.564 /LCY Total Job Cost: $15,349.92 <br />