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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity: <br />Basis <br />Material weight : 2,650 poundslLCY <br />Material descdption <br />pgcornposed rock - 25% Rock, 75% Earth <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.11 LCY <br />Scraper 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 />howdy protluction reflects volume per scraper pair on push-pull models <br />Cycle Time : ob Condltlon Correctlona : Site altitude (ft.) : 4,950 <br /> Saaper Push dozer Source <br />Scraper loading time' : 1.50 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Jab efficiency : 0.830 NA (Cat HB) <br />• load dme per scraper pair on push-pull models Net comecfion : 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 (°k) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 1,000 0.00 5.00 5.00 2218 0.62 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.82 minutes <br />Retum route <br />Retum time : 0.50 minutes <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 316.29 LCY/hour "' Adjusted for job 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) howdy production <br />3.22 minutes <br />262.52 LCY/hour <br />2 scraper{s) <br />525.05 LCY/hour <br />$25.0$ LCY/hour <br />•• bevel time for each segment is adjusted for aaeleratioMdeceleradon. <br />table velocities are max. attainable Per total resistance stxrwn, not average <br />