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Colorado Division of Minerals and Geology <br /> ----------------------------------------- <br /> ESTIMATING FORM • BULLDOZER WORK <br /> Task #: 59 Prep. by: SGR Task File Name: C017-59 <br /> ------------ --------- ------------- <br /> Date: 11/25/97 Permit #:C-81-017 Mine: Coal Basin <br /> ------------ --------- --------------------------------- <br /> Permit Action: litigation estimate <br /> ------------------------------------------------------------- <br /> Task Description: push dirt from excavator to inslope <br /> ------------------------------------------------------------- <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D5C SERIES III Horsepower: 90 <br /> Blade Type: POWER ANGLE TILT ---------- <br /> Attachment #1: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: 3-shank ripper ---------- <br /> Cost Breakdown: <br /> -------------- Utilization X <br /> Ownership cost/hr = $11.28 N/A <br /> Operating & overhaul cost/hr- dozer = $16.46 100 <br /> -ripper = $0.00 0 <br /> Operator cost/hr = $22.95 N/A <br /> Total eqpt. unit cost/hr = $50.69 Total fleet cost/hr: $50.69 <br /> -------- -------- <br /> MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> Volume: 32,045.0 LCY Factor: N/A Volume: 32,045.0 LCY <br /> ------------ ---------- ------------- <br /> Source of quantity take-off: task 47 <br /> ---------------------------------------------------- <br /> Source of est. swell factor: program <br /> ---------------------------------------------------- <br /> HOURLY PRODUCTION <br /> Job Condition Correction Factors <br /> Avg. push distance: 50 ft. -------------------------------- <br /> --------- Operator.......... 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. 1.20 (Cat tbl) <br /> dozer production: 460 LCY/hr Dozing method..... : 1.00 (gen.) <br /> --------- Visibility........ : 1.00 (avg.) <br /> Material consistency: Job efficiency.... 0.83 (1sh/day) <br /> Loose stockpile Spoil pile factor. 0.80 (fnd-rf) <br /> ------------------------------------- Push gradient..... 1.00 (Cat tbl) <br /> Avg. push gradient: 0.00 % (neg) Altitude deration. 1.00 (Cat tbl) <br /> --------- Material weight... 0.70 (Cat tbl) <br /> Avg. site altitude: 8200 ft. Blade type........ 0.63 (PAT) <br /> --------- -------------------------------- <br /> Material weight 3300.00 lb/LCY Net Job Correction : 0.26 <br /> Mat. Descr.: --------- ------- --- <br /> Decomposed rock - 75% Rock, 25% Earth Adjusted Unit Prod.: 119.57 LCY/hr <br /> ------------------------------------- ------- --- <br /> Adjusted Fleet Production: 119.57 LCY/hr <br /> JOB COST ----------- <br /> Fleet size 1 Dozer(s) Total Job Time: 268.00 Hours <br /> -------- ----------- <br /> Unit Cost $0.424 /LCY Total Job Cost: $13,584.21 <br /> -------- ----------- <br />