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• <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Basis <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth -Loam <br />Bowl (volume) Basis <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 />Rated payload : 75,000 pounds <br />Payload capacity : 35.71 LCY <br />• <br />hourty production reflects volume per scraper pair on push-pull models <br />Cvcle Time : ob Condition C orrections : Site altitude (ft.) : 7,800 <br /> Scraper Push dozer Source <br />Scraper loading time " : 1.00 minutes Altitude adj, : 0.980 NA (Cat IiB) <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, little maintenance, no water, 2" tie penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 690 14.50 5.00 19.50 424 1.63 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 1.63 minutes <br />Return route <br />minutes <br />table velocities are max. attainable per fatal resistance shown, nol averege <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 3.64 minutes <br />Unadjusted unit production/hour : 857.33 LCY/hour "' Adjusted forjob conditions : 697.35 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 : 697.35 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 1,394.70 LCY/hour <br /> <br />• JOB TIME AND COST <br />l <br />b time : <br />T <br />t <br />T <br />i <br />68 <br />72 <br />Hours <br />jo <br />o <br />a <br />eam(s) <br />ze : 2 <br />Fleet s . <br />Unit cost : $0.882 /LCY Total job cost <br />•• bavel ame for each segment is adjusted for acceleratioNtlecelereUon. RetUm time : 0.41 <br />