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Colorado Division of Minerals and Geology <br /> -------------------------------------- <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 157 Prep. by: SLB Task File Name: C017-157 <br /> Date: 93; 81 /94 Permit #:C-81-017 Mine: Coal Basin-Mines____ <br /> Permit Action: N/A <br /> Task Description: Regrade Old Refuse pile <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D8L Horsepower: 335 <br /> Blade Type: Straight ---------- <br /> Attachment #1: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: N/A ---------- <br /> Cost Breakdown: <br /> ------------- Utilization % (code W) <br /> Ownership cost/hr = $47.15 N/A <br /> Operating & overhaul cost/hr- dozer = $46.11 100 <br /> -ripper = $0.00 N/A <br /> Operator cost/hr = 521.58 N/A <br /> Total eqpt. unit cost/hr = $114.83 Total fleet cost/hr: $114.83 <br /> -------- -------- <br /> MATERIAL QUANTITIES <br /> ------------------- <br /> ------------------- <br /> Initial Swell Loose <br /> Volume: 16,133.3 LCY Factor: N/A Volume: 16,133.3 LCY <br /> ._-- ------ ---------- ------------- <br /> Source of quantity take-off: Division Estimate <br /> ---------------------------------------------------- <br /> Source of est. swell factor: N/A <br /> ------------------------------------------......-----_-- <br /> HOURLY PRODUCTION <br /> Job Condition Correction Factors <br /> Avg, push distance: 200 ft. ------------------------------- <br /> --------- Operator.......... : 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. : 1.00 (Cat tbl) <br /> dozer production: 536 LCY/hr Dozing method..... : 1.00 (gen.) <br /> --------- Visibility........ : 1.00 (avg.) <br /> Material consistency: Job efficiency.... : 0.83 (1sh/day) <br /> Consolidated stockpile Transmission type. : 1.00 ( PS ) <br /> ------------------------------------- Grade adjustment.. : 1.00 (Cat tbl) <br /> Avg. push gradient: 0.00 % (pos) Altitude adj. .... : 0.95 (Cat tbl) <br /> --------- Material weight... : 1.15 (Cat tbl) <br /> Avg. site altitude: 8250 ft. Blade type........ : 1.00 (S or U) <br /> --------- -------------------------------- <br /> Material weight : 2000.00 lb/LCY Net Job Correction : 0.68 <br /> Mat. Descr.: --------- ---------- <br /> Coal - Anthracite, Raw Adjusted Unit Prod.: 364.53 LCY/hr <br /> ------------------------------------- ----------- <br /> Adjusted Fleet Production: 364.53 LCY/hr <br /> JOB COST ----------- <br /> Fleet size : 1 Dozer(s) Total Job Time: 44.26 Hours <br /> -------- ----------- <br /> Unit Cost : $0.315 /LCY Total Job Cost: $5,082.15 <br /> ----------- <br />