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Colorado Division of Minerals and Geology <br /> ----------------------------------------- <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 43 Prep. by: SGR Task File Name: C017-43 <br /> ----------- --------- ------------- <br /> Date: 11/24/97 Permit #:C-81-017 Mine: Coal Basin <br /> ----------- --------- --------------------------------- <br /> Permit Action: litigation estimate jrade <br /> ------------------------------------------------------------- <br /> Task Description: grade out topsoil, upper sutey access road <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: N/A ---------- <br /> Cost Breakdown: <br /> -------------- Utilization % <br /> Ownership cost/hr = $9.90 N/A <br /> Operating & overhaul cost/hr- dozer = $16.46 100 <br /> -ripper = $0.00 N/A <br /> Operator cost/hr = $22.95 N/A <br /> Total eqpt. unit cost/hr = $49.31 Total fleet cost/hr: $49.31 <br /> -------- -------- <br /> MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> Volume: 2,396.0 BCY Factor: 1.429 Volume: 3,422.9 LCY <br /> ------------ ---------- ------------- <br /> Source of quantity take-off: permit; tr 10 <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..... 0.90 (Cat tbl) <br /> Avg. push gradient: 5.00 % (pos) Altitude deration. 1.00 (Cat tbl) <br /> --------- Material weight... 1.44 (Cat tbl) <br /> Avg. site altitude: 8250 ft. Blade type........ 0.63 (PAT) <br /> --------- -------------------------------- <br /> Material weight 1600.00 lb/LCY Net Job Correction : 0.48 <br /> Mat. Descr.: --------- ----------- <br /> Top Soil Adjusted Unit Prod.: 223.07 LCY/hr <br /> ------------------------------------- ________--- <br /> Adjusted Fleet Production: 223.07 LCY/hr <br /> JOB COST ----------- <br /> Fleet size 1 Dozer(s) Total Job Time: 15.34 Hours <br /> -------- ----------- <br /> Unit Cost $0.221 /LCY Total Job Cost: $756.62 <br /> -------- -------- <br />