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• Colorado Division of Minerals and Geolof <br /> ----------------------------------------- <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 2 Prep. by: JD Task File Name: 9085-2 <br /> ------------ --------- --____—____- <br /> Date: 12/22/95 Permit #:M-85-085 Mine: Rancho Rosado Pit <br /> ------------ --------- -------------------------------- <br /> Permit Action: Final Reclamation <br /> _____________________________________________________________ <br /> Task Description: Replace Topsoil in 10 acre tract <br /> ------------------------------------------------------------- <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat DBN Horsepower: 285 <br /> Blade Type: UNIVERSAL ---------- <br /> Attachment #1: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: N/A ---------- <br /> Cost Breakdown: <br /> -------------- Utilization % <br /> Ownership cost/hr = $40.32 N/A <br /> Operating & overhaul cost/hr- dozer = S51.93 100 <br /> -ripper = SO.00 N/A <br /> Operator cost/hr = $22.95 N/A <br /> Total egpt. wit cost/hr = $115.20 Total fleet cost/hr: S115.20 <br /> -------- -------- <br /> MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> Volume: 8,067.0 CCY Factor: 1.125 Volume: 9,075.4 LCY <br /> ------------ ---------- ------------- <br /> Source of quantity take-off: Calculation <br /> ____________________________________________________ <br /> Source of est. swell factor: Program <br /> --------------------------------------------------- <br /> HOURLY PRODUCTION <br /> Job Condition Correction Factors <br /> Avg. push distance: 150 ft. -------------------------------- <br /> --------- Operator.......... : 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. : 1.00 (Cat tbl) <br /> dozer production: 716 LCY/hr Dozing method..... : 1.20 (slot) <br /> --------- Visibility........ : 1.00 (avg.) <br /> Material consistency: Job efficiency.... : 0.83 (lsh/day) <br /> Consolidated stockpile Spoil pile factor. : 1.00 (doz-oc) <br /> ------------------------------------ Push gradient..... : 1.14 (Cat tbL) <br /> Avg. push gradient: 6.00 % (neg) Altitude deration. : 1.00 (Cat tbL) <br /> --------- Material weight... : 1.00 (Cat tbl) <br /> Avg. site altitude: 7800 ft. Blade type........ : 1.00 (S,SU,U) <br /> --------- --------------""-------------- <br /> Material weight 2300.00 lb/LCY Net Job Correction : 0.85 <br /> Mat. Descr.: --------- ----------- <br /> GENERAL FILL Adjusted Unit Prod.: 608.69 LCY/hr <br /> _____________________________________ _--------_ <br /> Adjusted Fleet Production: 608.69 LCY/hr <br /> JOB COST ----------- <br /> Fleet size 1 Dozer(s) Total Job Time: 14.91 Hours <br /> Unit Cost SO.189 /LCY Total Job Cost: $1,717.61 <br /> -------- ----------- <br />