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HOURLY PRODUCTION ~ ~ ~ ~ ~ ~ sheet 2 of 2~.~ <br />Hauling Caoacity <br />Basis <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Gravel - Drv <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />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 />hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 8,200 <br /> Scraper Push dozer Source <br />Scraper loading time' : 2.00 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 NA (Cat HB) <br />' loatl time per scraper pair on push-pull models Net correction : 0.830 NA <br />Travel time <br />Road condition description :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 600 3.00 5.00 8.00 916 0.69 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.69 minutes <br />Return route <br />table 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 : 270.56 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 />minutes <br />3.77 minutes <br />224.56 LCY/hour <br />1 scraper(s) <br />224.56 LCY/hour <br />224.56 LCY/hour <br />"travel time for each segment is adjusted ror acceleration/deceleration. Return time : 0.38 <br />