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Colorado Division of Minerals end Geology <br />ESTIMATING FORM - BULLDOZER 40RK <br />Task N: ~ Prep. by: BK Task File Name: 7133-1 <br />Date: 77/28/95 Permit >t:]M-91-733 Mine: Valdez Pit <br />Permit Action: warranty reduction <br />Task Description: b"top soil placement <br />HOURLY EOUI PMENT COST <br />_____________________ Basic Machine: Cet D7H SERIES II Horsepower: 275 <br /> Blade Type: UNIVERSAL -------- <br /> Attachment N1: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Uti Lizetion X <br />Ownership cost/hr = f38.70 N/A <br />Operating 8 overhaul cost/hr- dozer = f37.95 100 <br /> -ripper = 52.32 50 <br />Operator cost/hr = (22.95 N!A <br />Total egpt. unit cost/hr = f101.91 Total fleet cost/h r: (701.91 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 4,033.0 CCY Factor: 1.275 Volume: 4,900.1 LCY <br />Source of quantity ta ke-off: page 2 <br />Source of est. swell factor: 1 <br />NWRLT PRODUCTION <br />_________________ Job Condition Correction Fec tors <br />Avg. push distance: 150 ft. ------------------------- ------- <br />- -------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Nat. consistency.. 7.70 (Cat tbl) <br />dozer production: 524 LCY/hr Dozing method..... 1.20 (slot) <br />- -------- Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Partly consolidated s tockpile Spoil pile factor. 0.90 (ssd-fc) <br />--------------------- -------- -------- Push gradient..... 1.07 (Cat tbl) <br />Avg. push gradient: 3.00 X (nag) Altitude dere[ion. 7.00 (Cat tbl) <br />- -------- Materiel weight... 1.00 (Cat tbl) <br />Avg. site altitude: 7000 ft. Blade type........ 7.00 (S, SU, U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0.79 <br />Mat. Descr.: - -------- ---- ------- <br />GENERAL FILL Adjusted Unit Prad.: 414.63 LCY/hr <br /> Adjusted Fleet Production: 414.b3 LCY/hr <br />JOB LOST --° ^----^- <br />Fleet size 1 Dozers) Total Job Time: 17.82 Nouns <br />Unit Cost (0.246 /LCY Total Job Cost: (7,204.38 <br />