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• <br />C J <br />• <br />HOURLY PRODUCTION <br />Hauling Caoacity <br />Material description <br />Earth-Loam <br />Material weight : 2,100 pounds/LCY <br />Basis <br />Rated payload : 75,000 pounds <br />Payload capacity : 35.71 LCY <br />Cvcle Time <br />Scraper loading time * : 1.00 <br />Maneuver and spread time : 0.60 <br />'load time per scraper pair on push-pull models <br />Bowl (volume) Basis <br />sheet 2 of 2 <br />Struck volume : 21.00 LCY <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity : 26.00 LCY *** <br />hourly production reNects volume per scraper pair on push-pull motlels <br /> Job Condition Corrections : Site altitude (ft.) : 8,000 <br /> Scraper Push dozer Source <br />minutes Altitude adj.: 0.980 NA (CatHB) <br />minutes Job efficiency : 0.830 NA (Cat HBJ <br /> Net correction : 0.813 NA <br />Travel time <br />Road condition description :Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) 7ota1 res. (%) Velocity (fpm) Travel time (min.)" <br />1 4,100 6.00 3.00 9.00 1042 3.97 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Return time : 1.42 <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 6,99 <br />Unadjusted unit production/hour : 446.24 LCY/hour'*' Adjusted for job conditions : 362.97 <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 <br />Adjusted single scraper team (unit) hourly production : 362.97 <br />Adjusted multiple scraper team (fleet) hourly production : 725.94 <br />minutes <br />minutes <br />LCY/hour <br />scraper(sj <br />LCY/hour <br />LCY/hour <br />JOB TIME AND COST <br />Fleet size : 2 Team(s) <br />Haul time : 3.97 minutes <br />Total job time : 40.18 Hours <br />Unit cost : $1.713 /LCY Total job cost : $49,981 <br />"travel time for each segment is atljusted for acceleration/deceleration. <br />table velocities are maz. attainable per total resistance shown, not average <br />