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<: , <br />HOURLY PRODUCTION sheet 2 of 2 <br />• Hauling Capacity <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2, 700 pounds/LCY St k olume ~ 21 00 LCY <br />Material description <br />Earth -Loam <br />Rated payload <br />Payload capacity <br />Cvcle Time <br /> ob Condition Corrections : Site altitude (ft.) : 8,000 <br /> Scraper Push dozer Source <br />minutes Altitude adj.: 0.980 NA (Cat H8J <br />minutes Job efficiency : 0.830 NA (Cat HB) <br /> Net correction : 0.813 NA <br />75,000 pounds <br />ruc v <br />Heaped volume : 31.00 LCY <br />Average volume : 26.00 LCY <br />Adjusted capacity : 26.00 LCY "' <br />35.71 LCY "' hourly protluaion reflects volume per scraper pair on push-pull models <br />Scraper loading time " : 1.00 <br />Maneuver and spread time : 0.60 <br />• loatl time per scraper pair on push-pull models <br /> <br />Travel time <br />Road condition description :Finn, smooth, rolling, dirf/It. surfaced, watered, maintained <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Totat res. (%) Velocity (fpm) Travel time (min.)" <br />1 3, 000 2.00 3.00 5.00 1867 1.73 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 1.73 minutes <br />Return route <br />•• travel time for each segment is adjusted for acceleration/tleceleraifon. Return time : 1.14 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) : 4.46 minutes <br />Unadjusted unit productionlhour : 699.39 LCY/hour *" Adjusted for job conditions : 568.88 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) howdy production : 568.88 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 1,137.77 LCY/hour <br /> <br />• JOB TIME AND COST ~ <br />Fleet size : 2 Team(s) Total job time : <br />35.10 .,, <br />Hours <br />Unit cost : $1.093 ' /LCY Total job cost : $43, 662 <br />