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• C I R C E S Cast Estimating Software • <br />EARTHWORK FORM - BULLDOZER WORK <br />Agency or organization name DMG <br />Task # 003 State Colorado Permit # M-77-284 <br />Date 06/18/99 County Montrose Abhr. none <br />User WHE Site Mineral Jae Filename M284-003 <br />Permit/job action General 110(2) Bond Review <br />Task description Slope reduction far caste rock stockpiles to 2H: 1V <br />HOURLY EQUIPMENT COST Basic machine Lat D8N (1996) Horsepower 285 <br />_____________________ Blade type Semi-Universal ---------- <br /> Attachment #7 ROPS Cab Shift basis: 1/day <br /> Attachment #2 3-shank ripper <br />____________________ ---------- <br /> Utilization % (CRG) <br />Cast Breakdown Ownership E/hour 543.08 NA <br />-------------- Operating E/hour 854.94 100 <br /> Ripper op.E/hour 51.77 25 <br /> Operator E/hour 523.12 NA <br /> Total unit E/hour: 5722.90 Total fleet E/hour 5122.90 <br />MATERIAL QUANTITIES <br />_____________________ <br />_____________________ <br />Initial <br />Swell <br />Loose <br />volume 9,060 <br />_ LCY factor NA volume 9,060 <br />________ LCY <br />________ <br />____ <br />Source of quantity take-oft Operator __---_____ _-__- <br />supplied quantity figures <br />Source of est. swell factor NA <br />HOURLY PRODUCTION <br />_________________ Job Condition Correct ion Factors <br />Avg. push distance : 50 ft. --------------------- ------------ <br /> --------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.00 (LAT HB) <br />dozer production 1780 LCY/hr Dozing method..... 1.00 (gen.) <br /> --------- Visibility........ 1.00 (avg.) <br />Material consistency description Jab efficiency.... 0.83 (1sh/day; <br />Consolidated stockpi le Spoil pile factor. 0.80 (fnd-rf) <br />-------------------- -------------------Push 9radient..... 0.79 (CAT NB) <br />Avg. push gradient 10.00 Y. (pos) Altitude derati on. 1.00 (CAT HB) <br /> --------- Material weight... 0.87 (LAT NB) <br />Avg. site altitude 6,000 ft. Blade type........ 7.00 (S or U) <br />Material weigh[ 2,650 lb/LCY Net jab correction 0.34 <br />Mat. description --------- - ------------ <br />Decomposed rock - 25X Rock, 75% Earth Adjusted unit prod.: 400.96 LCY/hr <br /> Adjusted fleet production 400.96 LCY/hr <br />JOB LOST - ------------ <br />Fleet size 1 Dozers ) Total <br />job time <br />22.60 <br />Hours <br />Unit cost 50.307 /LCY Total job cost 52,777.05 <br />