
Using a precision rotary screening system, the R&R Grain Cleaner removes fines, dirt, and oversized material while moving grain smoothly and economically through the cleaning process. Grain is gently conveyed through a rotating drum
where it is continuously advanced, laterally distributed, and thoroughly stirred. This unique rotary screen and auger design ensures the grain repeatedly passes over the screens, allowing
foreign material to be consistently separated and discharged through dedicated chutes—without excessive agitation or damage to the grain. Because the system is non-vibratory, the R&R Grain Cleaner can be installed virtually anywhere in the process flow. Each unit is fully enclosed for effective dust control and weather protection, and built with the same high-quality materials and workmanship R&R Machine Works is known for worldwide. From feedlots and independent processors to production-focused elevators and terminals, the
R&R Grain Cleaner provides a safe, efficient, and cost-effective solution for cleaner grain and improved downstream performance.
OPERATIONAL BENEFITS
REDUCES COSTLY DOCKAGE CAUSED BY FOREIGN MATERIAL IN THE GRAIN STREAM
HELPS PROTECT FLAKING AND ROLLING EQUIPMENT FROM DAMAGE DUE TO CONTAMINANTS
IMPROVES OVERALL SYSTEM EFFICIENCY
WHILE LOWERING CLEANING COSTS
MINIMIZES DOWNTIME AND MAINTENANCE RELATED TO FOREIGN MATERIAL ENTRY

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Cleans 20 tons per hour up to 240 tons per hour with consistent results. Over that we can customize to any need.
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Effectively removes dirt, fines, broken kernels, and oversized material
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Rotary screen and auger design provides thorough cleaning with gentle grain handling
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Multiple screen options available to match specific grains and applications
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Variable rotation speeds allow optimization of cleaning efficiency and throughput
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Precision feed control ensures uniform grain flow across screens
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Heavy-duty, all-steel construction with aluminum access covers
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36-inch diameter cleaning surface for high-capacity performance
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Easy access for maintenance and quick screen replacement
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High-impact wear areas protected with UHMW polyethylene for extended service life
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Fully enclosed design for dust control and weather resistance



