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HOURLY PRODUCTION sheet 2 of 2 <br /> Hauling Capacity <br /> Scraper Payload(weight)Basis: Scraper Bowl(volume)Basis: <br /> Material weight: Z550 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: 32.16 LCY `hourly production reflects volume per scraper pair on push-pull models <br /> Cycle Time: ob 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: 0.7-07 NA <br /> Travel time: <br /> Road condition description:Rutted dirt,little maintenance,no water,2"tire penetration <br /> Haut Route: <br /> Seg.# Haul distance(feet) Grade(%) Roll.res.(%) Total res.(%) Velocity(fpm) Travel time(min.)** <br /> 1 500 0.00 5.00 5.00 1375 0.49 <br /> 2 200 8.00 5.00 13.00 514 6.29 <br /> Haul time: 0.78 minutes <br /> Return route <br /> 1 200 -8.00 5.00 -3.00 3080 0,10 <br /> 2 500 0.00 5.00 5.00 2288 0.09 <br /> travel time for each segment is adjusted for acceleration/deceleration. Retum tame: 0.19 minutes <br /> table velocities are max.attainable per total resistance shaun,not average <br /> Total scraper team cycle time(load+haul+maneuver and spread+return): 2.56 minutes <br /> Unadjusted unit production/hour: 669.04 LCY/hour*— Adjusted for job conditions: 533.09 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. 1,066.18 LCY/hour <br /> Adjusted multiple scraper team(fleet)hourly production: 1,066.18 LCY/hour <br /> JOB TIME AND COST <br /> Fleet size. 1 Team(s) Total job time: 31.26 Hours <br /> unit cost: $0.645 /LCY Total job cost: $21,507 <br />