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......................:::::::::.:::::::::::::::::::::::::.:::::.::::::::::::::::::::::::::::::::::::.:::.::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::.:::.::;:;.;:.;:.;:.;: <br />.;:.;:.;:.;:.;:.;:.;:.;:.;:.;;;;:;::::;::.;:.;:.;:.;:.;:.;:.;:.;:.;:.;:.;;;;;; :.;:.;:<:;.;:.;:.; <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,650 pounds/LCY <br />Material description <br />Decomposed rock - 25% Rock, 75% Earth <br />Rated payload : 75,000 pounds <br />Payload capacity : 28.30 LCY <br />Cvcle Time <br />Scraper loading time * : 1.00 <br />Maneuver and spread time : 0.60 <br />'load time per scraper pair on push-pull models <br />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />Adjusted capacity : 28.30 LCY *** <br />hourly production reflects volume per scraper pair on push-pull models <br /> Job Condition Corrections : Site altitude (ft.) : 6,200 <br /> Scraper Push dozer Source <br />minutes Altitude adj.: 1.000 NA (Cat HB) <br />minutes Job efficiency : 0.830 NA (Cat HB) <br /> Net correction : 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 (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 2, 350 -1.00 5.00 4.00 2394 1.24 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Haul time : 1.24 minutes <br />"travel time for each segment is adjusted for acceleration/deceleration. Return time : 1.08 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) : 3.92 minutes <br />Unadjusted unit production/hour : 866.88. LCY/hour *** Adjusted for job conditions : 719.51 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 : 719.51 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 719.51 LCY/hour <br />....................................................................................................................................................................................................... <br />................................................................... . <br />....................................................................................................................................................................................................... <br />.................................................................... <br />................................................................................................................................................ . <br />JOB TIME AND COST :.:::................................................................................................................................................................................ <br />.................................... <br />Fleet size : 1 Team(s) Total job time : 28.63 Hours <br />Unit cost : $0.871 /LCY Total job cost : $17,933 <br />