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• <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Basis <br />Rated payload <br />Payload capacity <br />• <br />75,000 pounds <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth -Loam <br />Scraper Bowl (volume) Basis <br />Struck volume <br />Heaped volume <br />Average volume <br />Adjusted capacity <br />ZLOO LGY <br />31.00 LCY <br />26.00 LCY <br />26.00 LCY ••• <br />35.71 LCY "' hourly production reflects volume per scaper pair on push-pull models <br />Cycle Time : ob Condition Corrections : Site altitude (ft.) : 8,000 <br /> Scraper Push dozer Source <br />Scraper loading time • : 1.00 minutes Altitude adj.: 0.980 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />' loatl time per scraper pair on push-pull motlels Net correction : 0.813 NA <br />Travel time <br />Road condition description :Firm, smooth, rolling, dirUlt. surfaced, watered, maintained <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)•• <br />1 3,600 700 3.00 10.00 922 3.93 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 3.93 minutes <br />Return route <br />"travel time for each segment is adjustetl for acceleration/deceleration. Return time : 1.2$ minutes <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 8.78 minutes <br />Unatljusted unit production/hour : 460.21 LCY/hour "' Adjusted for job conditions : 374.34 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 : 374.34 LCY/hour <br />Adjusted multiple scraper team (flee[) hourly production : 748.88 LCY/hour <br /> <br />JOB TIME AND COST <br />• Fleet size : 2 Team(s) Total job time : 109.83 Hours <br />Unit cost : $1.661 /LCY Total job cost : $136,808 <br />