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5'L 6 <br />4F~i „:.a`f p )aYt 3s«.T •Lr~..,,~'.:n ~ 3w„ruk ..:.SmrY ~„„F, ....~. ,,..,...:,.k..' o<.....: ~'.,.Je ~~~~. { ~~ &, 3"~',s <br />~,T. S. o..,.....xn {, n,,.,um ~.F~Y,." .in:W.. )~'F .rro+:iia,~ <br />HOURLY PRODUCTION sfieet 2 of 2 <br />Haullna Caoaclty <br />Scraper Payload (weight) Basis <br />Matedal weight <br />Material description <br />EaRh-Loam <br />icteper Bowl (volume) Basis <br />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />Adjusted ppacity : 29.00 LCY "' <br />Rated payload: 75,000 pounds <br />Payload capacity : 35.71 LCY <br />• <br />hourly productbn reflects volume per scraper peU on push-pull models <br />Cvcle Tlme : ob Cond tl n ,or c ions : Site altitude (ft.) : 5,700 <br /> Scraper Push dozer Source <br />Scraper loading time' : 0.60 minutes ARitude adj.: 1.000 1.000 (Cat HB) <br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 O.B30 (Cat HB) <br />• loan time per scraper pair on pushyull models Net G0R8C[I0n ' 0.830 O.B30 <br />ILavel time <br />Road condition description : Rafted dir{ little maintenance, no water 2"fire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 200 0.00 5.00 5.00 1343 0.23 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Haul time : 0.23 minutes <br />•• usual Ume for each segment la adjusted ror aaskragonltleceleratlon. Return time : 0.30 minutes <br />table velorAgea are max. atlainebb par total resutanta ahovm, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 1.83 minutes <br />Unadjusted unit production/hour : 951.03 LCY/hour "' Adjusted forjob wndi0ons : 789.35 LCY/hour <br />Optimal number of scrapers par push dozer : 2 Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) houdy production : 1,578.71 LCY/hour <br />Adjusted multiple scraper team (fleet) houdy production : 1,578.71 LCY/hour <br />Fleet size : 1 Teams} <br />Unit cost : 50.354 /LCY <br />• <br />Total job time <br />Total job cost <br />2.93 Hours <br />(Revises 2aMgyo7) Attachment 3.02.2-2-58 <br />