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HOURLY PRODUCTION sheet 2 of 2 <br /> Haulina Caoacity: <br /> Scraper Payload(weight)Basis: Scraper Bowl(volume)Basis: <br /> Material weight: 2,550 pounds/LCY Struck volume; 23.20 LCY <br /> Material description: Heaped volume: 34.00 LCY <br /> Earth-Dry packed Average volume: 28.60 LCY <br /> Rated payload: 82,000 pounds Adjusted capacity: 28.60 LCY*** <br /> Payload capacity: 32.15 LCY •••hourly production reflects volume per scraper pair on push-pull models <br /> Cycle Time IJob Condition Corrections: Site altitude(ft.): 6,771 <br /> Scraper Push dozer Source <br /> Scraper loading time`: 0.90 minutes Altitude adj. . 0.960 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' 0.797 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(%) Roll.res.(%} Total res.(%) Velocity(fpm) Travel time(min.)** <br /> 1 600 8.00 15.00 13.00 514 1.18 <br /> Haul time, 1.18 minutes <br /> Return route: <br /> 1 600 -8.00 5.00 -3.00 3080 0.25 <br /> •*travel time for each segment is adjusted for acceleration/decelerarion. Return time: 0.25 minutes <br /> table velocities are max.attainable per total resistance shown,not average <br /> Total scraper team cycle time(load+haul+maneuver and spread+return): 3.03 minutes <br /> Unadjusted unit production/hour: 565.46 LCY/hour*** Adjusted for job conditions: 450.56 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: 901.12 LCY/hour <br /> Adjusted multiple scraper team(fleet)hourly production: 901-12 LCY/hour <br /> JOB TIME AND COST <br /> Fleet size: i Team(s) Total job time: 32.23 Hours <br /> Unit cost: $0.763 /LCY Total job cost: $22,172 <br />