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~o lorado Division of Minerals and Geology • <br />ESTIMATING FORM - BULLD02ER YORK <br />Task #: 3 Prep. by: SSS Task File Name: M115-3 <br />Date: 03/02/99 Permit #:M-85-115 Mine: Greer Pit <br />Permit Action: Routine bond recalculation <br />Task Description: Spread topsoil over pit slopes <br />HOURLY EOUIPME NT LOST <br />cost Breakdown; <br />Basic Machine: Ca[ D8N Horsepower: 285 <br />Blade Type: SEMI-UNIVERSAL --------- <br />Attachment #1: ROPS Cab Shift Basis: 1/day <br />Attachment #2: N/A --------- <br />-------------- Utilization % <br />Ownership cast/hr = E37.10 N/A <br />Operating 8 overhaul cost/h r- dozer = E55.03 100 <br />-ripper = E0.00 N/A <br />Operator cos tyhr = E23. 12 N/A <br />Total egpt. unit cost/hr = E115.25 Total fleet cost/h r: 8115.25 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 917.0 LCY Factor: N/A Volume: 917.0 LLY <br />Source of quantity take-off: Assume 145' x 1025' covered w/2" of topsoi l <br />Source of est. swell factor: N/A <br />HOURLY PRODUCTION <br />_________________ Jab Condition Correction Factors <br />Avg. push distance: 75 ft. ------------^----------- ^------- <br />--------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.10 (Lat tbl) <br />dozer production: 957 LCY/hr Dozing method..... 1.20 (slot) <br />--------- Visibility........ 1.00 (avg,) <br />Material consistency: Job efficiency.... 0.83 (tsh/day) <br />Partly consolidated stockpile Spoil pile factor. 0.60 (fnd-sf) <br />----------------------------- -------- Push gradient..... 1.60 (Cat tbl) <br />Avg, push gradient: 30.00 Y. (neg) Altitude derati on. 1.00 (Cat tbl) <br />--------- Material weight... 1.10 (Cat tbl) <br />Avg. site altitude: 6600 ft. Blade type........ 1.00 (S or U) <br />Material weight 2100.00 lb/LCY Net Job Correction 0.86 <br />Mat. Descr.: --------- --- -------- <br />Earth - Loam Adjusted Unit Prod.: 826.79 LCY/hr <br /> Adjus ted Fleet Production: 826.79 LCY/hr <br />JOB COST --- -------- <br />Fleet size 1 Dozers) Total Job Time: 1.11 Hours <br />Unit Cost E0.139 /LCY Total Job Cost: E127.82 <br />