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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity <br />Basis <br />Materialweight: 1,600 pounds/LCY <br />Material description <br />Top Soil <br />Rated payload : 55,000 pounds <br />Payload capacity : 34.38 LCY <br />Bowl (volume) Basis <br />Struck volume : 18.00 LCY <br />Heaped volume : 23.00 LCY <br />Average volume : 20.50 LCY <br />Adjusted capacity : 20.50 LCY "' <br />hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : ob Condition Corrections : Site altitude (it.) : 5,300 <br /> Scraper Push dozer Source <br />Scraper loading time • : 0.90 minutes Altitude adj.: 1.000 NA (Cat HBJ <br />Maneuver and spread time : 0.70 minutes Job efficiency : 0.830 NA (Cat HB) <br />• load time per scraper pair an push-pull models Net CArceCtlOn : 0.830 NA <br />Travel time <br />Road condition description :Rutted dirt, little maintenance, no water, 2" fire <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 500 0.50 5.00 5.50 1098 0.50 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Retum route <br />•• travel time for each segment is adjuste0 for accelerotion/tleceleroUOn. Retum time <br />fable velodties are max attainable per total resistance shovm, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 489.39 LCY/hour "' Adjusted for job conditions <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers <br />Adjusted single scraper team (unit) howdy production <br />Adjusted multiple scraper team (fleet) hourly production <br />Haul time : 0.50 minutes <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time <br />Unit cost : 50.386 /LCY Total job cost <br />0.41 minutes <br />2.51 minutes <br />406.19 LCY/hour <br />1 scraper(s) <br />406.19 LCY/hour <br />406.19 LCY/hour <br /> <br />241.29 Hours <br />$37,815 <br />