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u <br />• <br />HOURLY PRODUCTION <br />Hauling Capacity <br />Basis <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth -Loam <br />Rated payload : 75,000 pounds <br />Payload capacity : 35.71 LCY <br />Bowl (volume) Basis <br />sheet 2 of 2 <br />Struck volume : 21.00 LCY <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity : 26.00 LCY *** <br />hourty production reflects volume per scraper pair on push-pull models <br />Cvcle Time : Job C ndition Corrections : Site altitude (ft.) : 7,800 <br /> Scraper Push dozer Source <br />Scraper loading time ' : 1.00 minutes Altitude adj.: 0.980 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />• load time per scraper pair on push-pull models Net correction : 0.813 NA <br />Travel time <br />Road condition description :Rutted dirt, lithe maintenance, no water, 2"tire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 1,860 -5.00 5.00 0.00 2965 0.79 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 0.79 minutes <br />• <br />Return route <br />Retum time <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit produdionthour: 842.35 LCYlhour'** Adjusted forjob 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) hourly production <br />1.31 minutes <br />3.70 minutes <br />685.17 LCYlhour <br />2 scraper(s) <br />685.17 LCYlhour <br />1,370.34 LCYlhour <br />JOB TIME~AND COST <br />Fleet size : 2 Team(s) <br />Total job time : 19.52 Hours <br />Unit cost : $0.898 /LCY Tatal job cost : $24,006 <br />Uavel time for each segment is adjusted for acceleretloNtleceleration. <br />table velocities are max. attainable per total resistance shown, not averege <br />