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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling CagaciN <br />Basis <br />Material weight : 2, 550 pounds/LCY <br />Material description <br />Earth -Dry packed <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />Scraper Bowl (volume) Basis <br />Struck volume : 14.00 LCY <br />Heaped volume : 20.00 LCY <br />Average volume : 17.00 LCY <br />Adjusted capacity : 17.00 LCY "' <br />hourty production reeects volume per scraper pair on push-pull models <br />Cvcle Time : ob Condition Corrections : Site altitude (ft.) : 6,100 <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 (Cat HB) <br />• load dme per scraper pair on push-pull models Net correction : 0.830 NA <br />Travel time <br />Road condition description :Fimr, smooth, rolling, dirt/!t. surfaced, watered, maintained <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 2,500 -4.00 3.00 -1.00 2938 0.90 <br />2 2, 000 8.00 3.00 11.00 1018 1.66 <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 2.58 minutes <br />Retum route <br />1 2,000 -8.00 3.00 x.00 2938 0.73 <br />2 2, 500 4.00 3.00 7.00 2555 0.94 <br /> <br /> <br /> <br /> <br /> <br /> <br />•• travel time for each segment is adjusted for accelereUanPoeceleredon. <br />table velocities are maz. atlaineble per total resistance sham, not average <br />Return tlme : 1.67 <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 356.35 LCY/hour "` Adjusted far job 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 />5.72 <br />295.77 <br />2 <br />295.77 <br />295.77 <br />minutes <br />minutes <br />LCY/hour <br />scraper(s) <br />LCYlhour <br />LCY/hour <br />