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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity: <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,650 pounds/LCY Struck volume : 21.00 LCY <br />Material description <br />Decomposed rock - 25 % Rock, 75% EaRh <br />Rated payload : 75,000 pounds <br />Payload capacity : 28.30 LCY <br />Cvcle Time <br />Scraper loading time ' : 1.00 minutes <br />Maneuver and spread time : 0.60 minutes <br />'load 6me per scraper pair on push-pull motlels <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted rapacity : 26.00 LCY "' <br />Koury production reBear volume per scraper pair on push-pull models <br />_uw..~_ ra ~ . c nnn <br /> v Scraper VPush dozer Source <br />Altitude adj.: 1.000 NA (Cat HB) <br />Job efficiency : 0.830 NA (Cat HB) <br />Net correction : 0.830 NA <br />Travel time <br />Road condition description :Rutted dirt, little maintenance, no water, 2" tie penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll, res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 1,750 0.00 5.00 5.00 1867 1.08 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time <br />Return route <br />fable velocities are max. attainable Per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 893.71 LCY/hour "' Adjusted forjob conditions <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (fleet) hourly production <br />1.08 minutes <br />minutes <br />3.49 minutes <br />741.78 LCY/hour <br />2 scraper(s) <br />741.78 LCY/hour <br />741.78 LCY/hour <br />JOB TIME AND COST ~ ~ ~~ ~ ~ ~~~ ~ ~ ~ ~~ <br />Fleet size : 1 Team(s) <br />Total job time : 8.51 Hours <br />Unit cost : 50.778 /LCY Total job cost : $4,913 <br />"travel time !or each segment is adjusted (dr acceleraaoNdeceleratlon. Return time : 0.81 <br />