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~lorado Division of Minerals and Geology • <br />----------------------------------------- <br />ESTIMATING FORM - RUL LD02ER YORK <br />Task #: 2 Prep. by: YHE Task File Name: M201-2 <br />Date: 07/22/98 Permit #:M-80-201 Nine: O'Bannon Pit <br />Permit Action: General 112 bond recalculation. <br />Task Description: HighwaLl reduction from 0.5 H: 1V to 3H:1V <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D8N Horsepower: 285 <br />Blade Type: SEMI-UHIVERSAI ---------~ <br />Attachment #1: ROPS Cab Shift Basis: 1/day <br />Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization <br />Ownership cost/hr = 543.36 N/A <br />Operating 8 overhaul cost/h r - dozer = E55.03 100 <br /> -ripper = 50.00 0 <br />operator cost/hr = 523.12 N/A <br />Total egpt. unit cost/hr = 5121.51 Total fleet cost/hr: 5121.51 <br />MATERIAL QUANTITIES <br />___________________ <br />Initial SweLL Loose <br />Volume: 351.0 LCY Factor: N/A Volume: 351.0 LLY <br />Source of quantity take-off: See drawi n9 "Highuall Reduction" <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION <br />________________= Jab Condition Correction Factors <br />Avg. push distance: 50 ft. ------------------------- ------- <br />--------- Operator.......... :~ 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.00 (Cat tbl) <br />dozer production: 1180 LCY/hr Dozing method..... 1.00 (gen.) <br />--------- Visibility........ 1.00 (avg.) <br />Material consistency: Jab efficiency.... 0.83 (1sh/day) <br />Consolidated stockpile Spoil pile factor. 0.80 (fnd-rf) <br />----------------------------- -------- Push gradient..... 1.22 (Cat tbl) <br />Avg. push gradient: 10.00 ~ (neg) Altitude deration. 1.00 (Cat tbl) <br />--------- Material weight... 1.00 (Cat tbl) <br />Avg. site altitude: 8000 ft. Blade type........ 1.00 (S or U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0.61 <br />Mat. Desc r.: --------- ---- ------- <br />GENERAL FILL Adjusted Unit Prod.: 719.56 LCY/hr <br /> Adjus ted Fleet Production: 719.56 LCY/hr <br />JOB COST ---- ------- <br />Fleet size 1 Dozers) Total Job Time: 0.49 Hours <br />Unit Cost 80.169 /LCY Total Job Cost: 559.27 <br />