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>: , <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capaciri <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />14.00 LCY <br />20.00 LCY <br />17.00 LCY <br />17.00 LCY "' <br />Material weight : 2,550 pounds/LCY <br />Material description <br />Earth -Dry packed <br />Rated payload : 48,000 pounds <br />Struck volume <br />Heaped volume <br />Average volume <br />Adjusted capacity <br />Payload capacity : 18.82 LCY "' hourly production reBects volume per scraper pair on push-pull motlels <br />Cvcle 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 />'load 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" fire <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 /> <br /> <br /> <br /> <br /> <br />Haul time : 2.15 minutes <br />Return route : <br />1 500 -8.00 5.00 -3.00 2931 0.23 <br />2 500 -4.00 5.00 1.00 2920 0.17 <br />3 1,000 0.00 5.00 5.00 2472 0.25 <br /> <br /> <br /> <br /> <br /> <br />"travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.65 minUteS <br />table velocities are max. attainable per total resistance shown, not averege <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 5.50 minutes <br />Unadjusted unit production/hour : 185.41 LCY/hour *** Adjusted forjob conditions : 153.89 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 1 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 153.89 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 153.89 LCY/hour <br /> <br />~JOBTIME~ANDCOST ~~ ~~ ~~ ~ ~~ ~ ~~ ~~~ <br />Fleet size : 1 Team(s) Total job time : 17.91 Hours <br />Unit cost : $0.966 /LCY Total job cost : $2,663 <br />