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HOURLY PRODUCTION <br />sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,100 pounds/LCY <br />Material description : <br />Earth - Loam <br />Rated payload : 75,000 pounds <br />Payload capacity: 35.71 LCY <br />Cycle Time : <br />Scraper loading time 1.00 minutes <br />Maneuver and spread time : 0.60 minutes <br />load time per scraper pair on Push-pull models <br />Travel time <br />Road condition description :Firm, smooth. <br />Haul Route : <br />Seg. # ! Haul distance (feet) j Grade (%) <br />i 3,300 7.50 <br />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 `LCY <br />Average volume : 29.00 LCY <br />Adjusted capacity : 29.00 LCY *** <br />- hourlY Production reflects volume per scraper pair on push-pull models <br />Job Condition Cor rections : Site altitude (ft.) : 8,000 <br /> Scraper Push dozer Source <br />Altitude adj. , 0.980 NA (Cat HB) <br />Job efficiency 0.830 NA <br />(Cat HB) <br />Net correction : 0.813 NA <br />dirt4t. surfaced, watered, maintained <br />Roll. res. (%} Total res. {°fo) Velocity (fpm) Travel time <br />3.00 10.50 - 786 4.22 <br />Haul time <br />' travel time for each segment is adjusted for acceieratiWdeceferation Return time <br />tattle velocities are max. attainable Per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour 499.62 LCY/hour Adjusted for job conditions <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers <br />---, .,. --- -._.- __ . <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (fleet) hourly production <br />4.22 <br />1.15 <br />minutes <br />minutes <br />6.97 minutes <br />406.39 LCY/hour <br />2 scraper(s) <br />406.39 LCYlhour <br />892.78 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 2 Team(s) Total job time 38.78 Hours <br />Unit cost : $1.773 /LCY Total job cost : $55,877 <br />- -- --------- <br />Return route :