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1 � <br /> orado Division of Minerals and Geology <br /> ----------------------------------------- <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 4 Prep. by: WHE Task File Name: M378-4 <br /> ------------ --------- ------------- <br /> Date: 02/03/98 Permit #:M-77-378 Mine: Sunnyside Mine <br /> ------------ --------- --------------------------------- <br /> Permit Action: SL-01 Recal <br /> ------------------------------------------------------------- <br /> Task Description: Rough grade & rip Lake Emma area, 6 acers 21depth <br /> ------------------------------------------------------------- <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: 3-shank ripper ---------- <br /> Cost Breakdown: <br /> -------------- Utilization <br /> Ownership cost/hr = $46.40 N/A <br /> Operating & overhaul cost/hr- dozer = $51.67 100 <br /> -ripper = $3.34 50 <br /> Operator cost/hr = $22.95 N/A <br /> Total eqpt. unit cost/hr = $124.36 Total fleet cost/hr: $124.36 <br /> -------- -------- <br /> MATERIAL QUANTITIES <br /> ------------------- <br /> ------------------- <br /> Initial Swett Loose <br /> Volume: 19,360.0 LCY Factor: N/A Volume: 19,360.0 LCY <br /> ------------ ---------- ------------- <br /> Source of quantity take-off: Exhibit L, Reclamation Plan <br /> ---------------------------------------------------- <br /> Source of est. swell factor: NA <br /> ---------------------------------------------------- <br /> HOURLY PRODUCTION <br /> Job Condition Correction Factors <br /> Avg. push distance: 75 ft. -------------------------------- <br /> --------- Operator.......... 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. 0.90 (Cat tbt) <br /> dozer production: 957 LCY/hr Dozing method..... 1.00 (gen.) <br /> --------- Visibility........ 1.00 (avg.) <br /> Material consistency: Job efficiency.... 0.83 (1sh/day) <br /> Compacted fill or embankment Spoil pile factor. 0.70 (fnd-mf) <br /> ------------------------------------- Push gradient..... 1.00 (Cat tbl) <br /> Avg. push gradient: 0.00 % (pos) Altitude deration. 0.98 (Cat tbl) <br /> --------- Material weight... 0.79 (Cat tbl) <br /> Avg. site altitude: 12300 ft. Blade type........ 1.00 (S,SU,U) <br /> --------- -------------------------------- <br /> Material weight 2900.00 lb/LCY Net Job Correction : 0.30 <br /> Mat. Descr.: --------- ----------- <br /> Decomposed rock - 50% Rock, 50% Earth Adjusted Unit Prod.: 291.47 LCY/hr <br /> ------------------------------------- ----------- <br /> Adjusted Fleet Production: 291.47 LCY/hr <br /> JOB COST ----------- <br /> Fleet size 1 Dozer(s) Total Job Time: 66.42 Hours <br /> -------- ----------- <br /> Unit Cost $0.427 /LCY Total Job Cost: $8,260.52 <br /> -------- ----------- <br />