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• C[ R C E S Cost Estimating Software • <br />EARTHVORK FORM - BULLD02ER YORK <br />Agency or organization name DMC <br />Task # 005 State Colorado Permit # M-77-306 <br />Date 07/14/99 County Montrose Abbr. none <br />User YEH <br />______ <br />_____ Site Jd-9 Mine Filename <br />__ M306-005 <br />_____ <br />__ <br />Permit/job action _-_______ <br />General 112 Bond R _ <br />______- <br />eview ____- <br />___ _________ <br /> <br />Task description ------------------------------------------------------------ <br />Replace topsoil (waste rock fines) 0.5'depth, 3 acres <br />HOURLY EQUIPMENT COST Basic machine Cat D8N (1996) Horsepower 285 <br />_____________________ Blade type Semi-Universal <br /> Attachment #1 ROPS Cab Shift basis: 1/day <br /> Attachment #2 3-shank ripper <br />-------------------- --------- <br /> Utilization % (CRG) <br />Cost Breakdown Ownership E/hour $43.08 NA <br />-------------- Operating S/hour 854.94 100 <br /> Ripper op.S/hour 50.00 0 <br /> Operator S/hour 823.12 NA <br /> Total unit S/hour: 5121.13 Total fl eet S/hour 5121.13 <br />MATERIAL QUANTITIES <br />_____________________ <br />_____________________ <br />Initial <br />Swell <br />Loose <br />volume 2,420 LCY factor NA volume 2,420 LCY <br />Source of quantity take-off (3ac)(43560sf/ac)(0.5'D )/27 = 2420 cy <br />Source of est. swell factor NA <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg. push distance 100 ft. -------------------- ------------- <br /> ______--- OPerator.......... 0.75 (avg.) <br />Unadjusted hourly Nat. consistency.. 1.00 (CAT HB) <br />dozer production 803 LCY/hr Dozing method..... - 1.00 (gen.) <br /> --------- Visibiti ty........ 1.00 (avg.) <br />Material consistency description Job efficiency.... 0.83 (1sh/day) <br />Consolidated stockpile Spoil pile factor. 0.80 (fnd-rf) <br />---------------------------------------Push gradient..... 1.00 (CAT HB) <br />Avg. push gradient 0.00 X (pos) Altitude derati on. 1.00 (CAT HB) <br />' --------- Material weight... 0.90 (CAT HB) <br />Avg. site altitude 6,500 ft. Blade type........ 1.00 (S or U) <br />Material weight 2,550 lb/LCY Net job correction 0.45 <br />Mat. description --------- ------------- <br />Earth -Dry packed Adjusted unit prod. : 360.75 LCYjhr <br /> Adjusted fleet production 360.75 LCY/hr <br />JOB COST ------------ - <br />Fleet size 1 Dozer s) Total <br />( job time <br />6.71 <br />Hours <br />Unit cost 80.336 /LCY Total job cost 8812-61 <br />