Laserfiche WebLink
Colorado Division of Minerals and Geology <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 155 Prep. by: SLB Task File Name: C017-155 <br /> Date.`µ 0 ; 8/94 Permit #:C-81-017r Mine: Coal Basin Mines <br /> .r ` <br /> Permit Action: N/A <br /> Task Description: Grade prep. plant area (material imported) <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 b§u) <br /> Ownership cost/hr = 547.15 N/A <br /> Operating & overhaul cost/hr- dozer = E46.11 100 <br /> -ripper = 50.00 N/A <br /> Operator cost/hr = $21.58 N/A <br /> Total eqpt. unit cost/hr = $114.83 Total fleet cost/hr: 5114.83 <br /> -------- __-_-_-- <br /> MATERIAL QUANTITIES <br /> ------------------- <br /> ------------------- <br /> Initial Swell Loose <br /> Volume: 46,481.1 LCY Factor: N/A Volume: 46,481.1 LCY <br /> Source of quantity take-off: Division Estimate <br /> ___________-___-__________________________________ <br /> Source of est. swell factor: Division Estimate <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.. 1.20 (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 /> Loose 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 attitude: 8100 ft. Blade type........ 1.00 (S or U) <br /> Material weight . 2000.00 lb/LCY Net Job Correction : 0.82 <br /> Mat. Descr.: --------- ----------- <br /> Coal - Anthracite, Raw Adjusted Unit Prod.: 437.44 LCY/hr <br /> Adjusted Fleet Production: 437.44 LCY/hr <br /> JOB COST ----------- <br /> Fleet size : 1 Dozer(s) Total Job Time: 106.26 Hours <br /> -------- ----------- <br /> Unit Cost : $0.263 /LCY Total Job Cost: $12,201.65 <br /> -------- ----------- <br />