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<br /> <br />HOURLY PRODUCTION sheet 2 of 2 <br />Haulinsr Caoacity: <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 1,600 pounds/LCY Struck volume : 18.00 LCY <br />Material description : Heaped volume : 23.00 LCY <br />Top Soil Average volume : 20.50 LCY <br />Rated payload : 55,000 pounds Adjusted capacity : 20.50 LCY "' <br />Payload capacity : 34.38 LCY ••• hourly production reflects volume per scraper pair on push-pull models <br /> <br />Cycle Time : ob Condition Corrections : Site altitude (ft.) : 5,975 <br /> Scraper Push dozer Source <br />Scraper loading time' : 0.90 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 NA (Cat HB) <br />• load time per scraper pair on push-pull models Net CAReCtIOn : 0.830 NA <br />Travel time <br />Road condition description :Rutted diR, little maintenance, no water, 2"tire <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 400 3.00 5.00 8.00 822 0.51 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />- ---J-Jaultime~----~----~- --- - <br />Retum route <br />minutes <br />table velodties are max. attainable per total resistance shovm, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 2.43 minutes <br />Unadjusted unit production/hour : 505.56 LCY/hour "' Adjusted for job conditions : 419.62 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 1 scraper(s) <br />Adjusted single scraper team (unit) hourty production : 419.62 LCY/hour <br />Adjusted multiple scraper team (fleet) howdy production : 419.62 LCY/hour <br />•` travel time far each segment is adjusted for acceleration/deceleration. Return time : 0.32 <br />