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• C I R C E S Los[ Estimating Software • <br />EARTHWORK FORM - BULLDOZER WORK <br />Agency or organization name DMG <br />Task # 004 State Colorado Permit # M-77-306 <br />Date 07/14/99 County Montrose Abbr. none <br />User NEN Site : Jd-9 Mine Filename ; M306-004 <br />Permit/job action General 112 Bond R eview <br />Task description Crade pond, vents 8 shop areas 8 roads, 3 acres <br />HOURLY EQUIPMENT LOS T Basic machine Cat D8N (1996) Horsepower 285 <br />____________________ _ Blade type Semi-Universal <br />- <br /> Attachment #1 ROPS Cab Shift basis: 1/day <br /> Attachment #2 3-shank ripper <br />-------------------- --------- <br /> Utilization X (LRG) <br />Cost Breakdown Ownership E/hour 843.08 NA <br />-------------- Operating E/hour 854.94 100 <br /> Ripper op.E/hour 81.77 25 <br /> Operator E/hour 823.12 NA <br /> Total unit E/hour: 8122.90 Total fleet E/hour 8122.90 <br />MATERIAL OUANT IT lES <br />Initial Swell Loose <br />volume 9,680 <br />_ LCY factor NA volume 9,680 <br />__ LCY <br />________ <br />____ <br />Source of quantity take-off _---____-_ ___ <br />(3ac )(43560sf/ac)(2'D)/27 = 9680 __-___ <br />__ <br />cy <br />Source of est. swell factor NA <br />HOURLY PRODUCTION <br />______________ __ Job Condition Correction Factors <br />Avg. push distance 50 ft. ----------------------- ---------- <br /> --------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (CAT HB) <br />dozer production 1180 LLY/hr Dozing method..... - 1.00 (gen.) <br /> --------- Visi bilitY•••••••• : 1.00 (avg.) <br />Material consistency descripti on Job efficiency.... 0.83 (1sh/day) <br />Compacted fill or embankment Spoil pile factor. 0.80 (fnd-rf) <br />-------------------------------------- -Push 9radi ant..... 1.00 (CAT HB) <br />Avg. push gradient 0.00 X (pos) Altitude derati on. 1.00 (CAT HB) <br />• --------- Material weigh[... 0.87 (LAT HB) <br />Avg. site attitude 6,500 ft. Blade type........ 1.00 (S or U) <br />_ Material weight 2,650 lb/LCY Net job correction 0.39 <br />Mat. description --------- --- ---------- <br />Decomposed rock - 257. Rock, 75'l. Earth Adjusted unit prod.: 458.66 LCY/hr <br /> Adjust ed fleet production 458.66 LCY/hr <br />JOB COST --- ---------- <br />Fleet size 1 Dozers) Totat job time 21.10 Hours <br />Unit cost 80.268 /LCY Total job cost 82,593.80 <br />