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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity : <br />Rnrnner Pavload (weight) Basis : I Scraper Bowl (volume) Basis : <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Gravel - Dry <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />Cycle Time : <br />Scraper loading time * : 2.00 minutes <br />Maneuver and spread time : 0.70 minutes <br />* load time per scraper pair on push-pull models <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 />Job Condition Corrections : Site altitude (ft.) : 8,200 <br /> Scraper Push dozer Source <br />Altitude adj.: 1.000 NA (Cat HB) <br />Job efficiency : 0.830 NA (Cat HB) <br />Net correction : 0.830 NA <br />Travel time : <br />Road condition description :Rutted dirt, little maintenance, no water, 2" tin: penetration <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 1,000 0.00 5.00 5.00 1443 0.79 <br />2 500 4.00 5.00 9.00 787 0.51 <br />3 500 8.00 5.00 13.00 561 0.86 <br />4 400 5.00 5.00 10.00 740 0.55 <br /> <br /> <br /> <br /> <br />Return rniite <br />Haul time : 2.70 minutes <br />1 400 -5.00 5.00 0.00 2942 0.27 <br />2 500 -8.00 5.00 -3.00 2931 0.18 <br />3 500 -4.00 5.00 1.00 2920 0.17 <br />4 1,000 0.00 5.00 5.00 2472 0.25 <br /> <br /> <br /> <br /> <br />** travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.87 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) : 6.27 minutes <br />Unadjusted unit production/hour : 162.59 LCY/hour *** Adjusted for job conditions : 134.95 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 : 269.90 LCY/hour <br />Adjusted multiple scraper *Learn (heel) iivurly prvd'u' L. : 26..7.177V LvY/hour