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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Caoacitv <br />Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis <br />Struck volume <br />Heaped volume <br />Average volume <br />Adjusted capacity <br />23.20 LCY <br />34.00 LCY <br />28.60 LCY <br />28.60 LCY `•` <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth -Loam <br />Rated payload : 82,000 pounds <br />Payload capacity : 39.05 LCY <br />Cvcle Time <br />Scraper loading time' : 0.90 minutes <br />Maneuver and spread time : 0.70 minutes <br />• load gme per scraper pair on push-pull models <br />houdy production reflects volume per scraper pair on push-pull models <br />Job Condition Corrections : Site altitude (ft.) : 6,520 <br />Scraper Push dozer Source <br />Attitude adj.: 0.960 NA (Cat HB) <br />Job efficiency : 0.830 NA (Cat HB) <br />Net correction : 0.797 NA <br />Travel time <br />Road condition descdption :Ruffed dirt, lif8e maintenance, no wafer, 2"tire <br />Haul Route <br />Seg. # Haul distance (feet) Grade (°~) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 600 2.00 5.00 7.00 977 0.67 <br />2 250 5.00 3.00 8.00 835 0.23 <br />3 1,100 0.00 5,00 5.00 1375 0.86 <br />4 200 -5.00 5.00 0.00 3026 0.19 <br /> <br /> <br /> <br /> <br />Haul time : 1.94 minutes <br />Return route <br />1 200 5.00 5.00 f 0.00 1132 0.23 <br />2 1,100 0.00 5.00 5.00 2288 0.68 <br />3 250 -5.00 3,00 -200 3080 0.10 <br />4 600 -2.00 5.00 3.00 2999 0.20 <br /> <br /> <br /> <br /> <br />"travel time for each segment is adjusted for acceleration/deceleration. <br />table velodties are max. attainable per total resistance shown, not ave2ge <br />Return time : 1.19 <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 362.42 LCY/hour "' Adjusted forjob conditions <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers <br />Adjusted single scraper team (unit) houdy production <br />Adjusted multiple scraper team (fleet) houdy production <br />4.73 <br />288.78 <br />2 <br />577.55 <br />577.55 <br />minutes <br />minutes <br />LCY/hour <br />scraper(s) <br />LCY/hour <br />LCY/hour <br />