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-• ~ Co Lorado Division of Minerals erd Geolog• <br />ESTINIIT ING FORM - BULLDOZER YORK <br />Task if: 1 Prep. by: BLP Tesk File Name: C018-1 <br />Date: 07/28/95 Permit R:C-81-018 Mine: Deserado ____ <br />------- --------- '--'-------------- <br />Permit Action: MR-98 <br />Task Desc ri ptian: Reclaim Road to SDXM6 600') <br />HOURLY EQUIPMENT COST <br />____________________ Basic Machine: Cat D8M Norsepower: 285 <br />Blade Type: UNIVERSAL ------- <br />Attachment N1: ROPS Cab Shift Basis: t/day <br />Attachment N2: 3-shank ripper - - <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = f46.68 N/A <br />Operating 8 overhaul cost/h r- dozer = 557.93 700 <br />-ripper = (0.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = ft2t 56 Total fleet cost/hr: (727.56 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 675.0 BCY Factor: 1.330 Volume: 897.8 LCY <br />Source of quantity take-off: GT Harffiook <br />Source of est. swell factor: GT Handbook <br />XOURLT PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg. push distance: 100 ft. --------------------- ---------- <br />- -------- Operator.......... 0.75 (avg.) <br />Unedj usted hourly Met. consistency.. 1.10 (Cat tbl) <br />dozer production: 964 LCY/hr Dozing method..... 1.00 (gen.) <br />- -------- Visibility........ 1.00 (avg.) <br />Materiel consistency: Jab efficiency.... : 0.83 (fah/day) <br />Pertly consolidated stockpile Spoil pile factor. 0.90 (ssd-fc) <br />_____________________ ________ ________ Push gredi ant..... 0.79 (Cat tbL) <br />Avg. push gradient: 10.00 X (pos) Altitude Beret ion. 1.00 (Cat tbl) <br />- -------- Nateri el wei Bh t... 0.79 (Cat tbl) <br />Avg. site altitude: 5500 ft. Blade type........ 1.00 (S, SU,U) <br />Materiel weight 2900.00 lb/LCY Net Job Correction 0.38 <br />Nat. Descr.: - -------- - ---------- <br />Decomposed rock - SOX Rock, SOX Earth Adjusted Unit Prod.: 370.50 LCY/hr <br /> Adjusted Fleet Production: 370.50 LCY/hr <br />JOB COST - ---------- <br />Fleet size 1 Dozers) Total Job Time: 2.42 Hours <br />Unit Lost 50.328 /LCY ToteL Job Cost: f294.54 <br />------ 1 a~~S <br />?`~ t ~~ `~ <br />lj `S <br />Y <br />