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E ~ <br />.. . - ~.d .. .r: i ° :;: <br />y>: <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis <br />Material weight: 2,550 pounds/LCY <br />Struck volume <br />Heaped volume <br />Average volume <br />14.00 LCY <br />20.00 LCY <br />17.00 LCY <br />Material description <br />Earth -Dry packed <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />Adjusted capacity : 17,QQ LCY'"" <br />hourly production reflects volume per scraper pair onpush-pull models <br />Cvcle Time : I Jab Condition C orrections : Site altitude (ft.} : 6,600 <br /> Scraper Push dozer Source <br />Scraper loading time' : 0.90 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (CatHB) <br />'load lima per scraper pair on posh-pull models Net COffeCtie^ : 0.830 NA <br />Travel time <br />Road condition description :Rutted dirt, tittle maintenance, no water, 2"tire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) 4 Roll. res. (%)' Total res. (%) I Vebcity (fpm) Travel rims (min.)'" <br />1 500 -20.00 5.00 -15.00 ~ 1295 0.52 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time : 0.52 minutes <br />minutes <br />Total scraper team cycle time (load + haul + maneuver and spread + return} : 2. T3 minutes <br />Unadjusted unit production/hour : 746.71 LCY/hour "' Adjusted for job conditions : 619.77 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 619.77 LCY/hour <br />Adjusted multiple scraper team (fleet} hourly production : 619.77 LCY/hour <br /> <br />,. -': <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 4.54 Hours <br />Unit cast : $0.840 lLCY Total job cost : $2,361 <br />"travel lime for each segment is adjusletl for acceleration/decelero[ion. Return time : 0.71 <br />fable velouties are max. attainable per total resistance siwvm, not average <br />