Laserfiche WebLink
Colorado Division of Minerals and Geology• <br /> ESTIMATING FORM - BULLDOZER WORK — <br /> Task #: 2 Prep. by: CLK Task File Name: M165-2 <br /> Date:�04/05/96 Permit #:M-79-165 Mine: Frei Pit #3 <br /> Permit Action: RecalcuLation of financial warranty <br /> Task Description: Spread topsoil over 13 acres <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D8N Horsepower: 285 <br /> Blade Type: SEMI-UNIVERSAL <br /> Attachment #1: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: N/A -------- <br /> Cost Breakdown: <br /> Utilization % <br /> Ownership cost/hr = $40.05 N/A <br /> Operating 8 overhaul cost/hr- dozer = S51.67 100 <br /> -ripper = $0.00 N/A <br /> Operator cost/hr = $22.95 N/A <br /> Total eqpt. unit cost/hr = $114.67 Total fleet cost/hr: $229.33 <br /> MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> Volume: 20,975.0 CCY Factor: 1.215 Volume: 25,484.6 LCY <br /> Source of quantity take-off: Permit exhibit E <br /> --- <br /> -----—.r___—------------------—��__ _---_ <br /> Source of est. swell factor: Cat handbook <br /> HOURLY PRODUCTION <br /> Job Condition Correction Factors <br /> Avg. push distance: 300 ft. --------------------- <br /> --------- Operator.......... : 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. : 0.90 (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 /> Compacted fill or embankment Spoil pile factor. : 0.90 (ssd-fc) <br /> ---------------------------------- Push gradient..... 0.99 (Cat tbt) <br /> Avg. push gradient: 1.00 % (pos) Altitude derati on. 1.00 (Cat tbl) <br /> ---- Material weight... 1.44 (Cat tbl) <br /> Avg. site altitude: 5200 ft. Blade type........ ; 1.00 (S,SU,U) <br /> Material weight 1600.00 lb/LCY Net Job Correction-: - 0.72 <br /> Mat. Descr.: ------- ---------— <br /> Top Soil Adjusted Unit Prod.: 214.20 LCY/hr <br /> -------------------------------- ----------- <br /> Adjusted Fleet Production: 428.40 LCY/hr <br /> JOB COST ---------- <br /> Fleet size 2 Dozer(s) Total Job Time: 59.49 Hours <br /> Unit Cost SO.535 /LCY Total Job Cost: $13,642.53 <br />