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Types: Grain Auger
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Essential equipment for efficient grain handling
Efficient grain handling is one of the most important parts of modern farming. When it comes to moving grain safely and quickly from trucks to bins or from storage to transport, few pieces of equipment are as essential as a grain auger. Built to handle high volumes with precision and reliability, grain augers help farmers keep operations running smoothly during harvest and storage seasons. Whether you’re upgrading your setup or looking for a dependable used machine, finding the right grain auger for your operation can make a measurable difference in productivity.
A well-sized auger can move anywhere from 4,000 to over 10,000 bushels per hour, depending on length and diameter. That level of throughput can determine whether a farm finishes loading before a rain delay or loses valuable time waiting for trucks to clear—one of the key reasons sizing and configuration matter.
What is a grain auger and how does it work?
A grain auger, sometimes called a farm auger, uses a rotating screw (flighting) inside a steel tube to move grain upward or horizontally. It’s a simple mechanism refined over decades to meet modern harvest demands. Today’s augers come in multiple lengths, diameters, and configurations—some portable, others stationary—each designed to minimize grain loss and kernel damage while maximizing flow.
Farmers often say a good auger “keeps the combine running,” because when bins can be emptied faster, harvest efficiency improves across the board. It’s the piece of equipment that quietly keeps the entire operation in motion.
Types of grain augers
Portable grain augers
Portable augers are versatile and easy to position between trucks, bins, and grain carts. Power options include tractor PTO and electric motors, offering flexibility for farms with multiple bin sites. Many operators keep a smaller portable unit on hand for transfer jobs that don’t require a full-length auger—saving time and reducing wear on larger machines.
Sweep and grain bin sweep augers
Sweep augers, or grain bin sweep augers, operate inside bins to move grain toward the center sump after gravity has done most of the work. They’re engineered for controlled movement and consistent flow in dense or compacted grain. Keeping the sweep aligned and maintained helps prevent bridging and reduces downtime during clean-out.
Corn, wheat, and small grain augers
Some augers are tailored for specific crops. A corn auger or wheat auger pairs flighting and tube dimensions to reduce kernel damage and handle moisture variation. A small grain auger is ideal for finer grains like oats and barley where gentler handling is key.
Key factors to consider when buying
- Capacity: Throughput (bushels per hour) dictates harvest tempo and bottlenecks.
- Drive type: PTO, hydraulic, or electric affects mobility, startup smoothness, and operating cost. Hydraulic drives offer smooth startup; electric can reduce fuel spend at fixed sites.
- Portability: A portable grain auger supports multi-site operations and quick repositioning.
- Build quality: Heavy-wall tubing, reinforced flighting, sealed bearings, and robust intake/discharge design improve longevity.
- Maintenance: Regular greasing, bearing checks, and flight wear inspection extend service life. Many farmers inspect tubes annually for subtle warping that can disrupt flow.
A well-built auger doesn’t just last longer—it performs more consistently under heavy use, and that consistency pays off every harvest.
Trusted brands: Brandt and Westfield augers
Westfield augers have earned a reputation for reliability, balanced design, and efficient power transfer. From compact farm augers to high-capacity portable units, Westfield models are known for smooth operation and minimal downtime. Components are straightforward to service, and commonly replaced parts are easy to access in the field.
If you’re browsing Westfield or Brandt augers for sale, you’ll find options for nearly every scale of operation at Ritchie Bros. Many operators report that a properly maintained Westfield can run for well over a decade without major issues, provided flighting and bearings are kept in check. So keep an eye out as we update our inventory daily.
Buying used grain augers
Not every operation needs a brand-new machine. For many farms, used grain augers for sale offer excellent value. A well-maintained used auger can deliver new-like performance at a fraction of the cost. When evaluating used grain augers, look for:
- Flighting wear: Check for sharp, uneven edges and excessive thinning.
- Drive condition: Confirm smooth startup and running with minimal vibration.
- Tube integrity: Inspect intake and discharge for denting or rust that could restrict flow.
As one long-time operator put it, “A used auger that’s been cleaned and greased every season can outlast a new one that’s been neglected after a wet harvest.” Small maintenance habits make the biggest difference in longevity.
Matching the right auger to your farm
Choosing the right grain auger for sale depends on operation size, grain type, and workflow. A small grain auger may be ideal for compact storage setups, while larger, higher-capacity augers handle hundreds of tons a day on bigger farms. Helpful features include adjustable discharge height, transport wheels, winch or hydraulic lift assist, and safety guards.
Crop-specific augers for corn or wheat can reduce clogging and improve kernel preservation. Where space or terrain is tight, a shorter auger with a steeper incline can save setup time and fuel without sacrificing throughput.
Why buy from a trusted source
A grain auger is a long-term investment in productivity. From moving grain out of bins with a sweep auger to loading trucks during harvest, dependable equipment means fewer delays when timing matters most. Our listings include a range of grain augers for sale, including new and used options from leading brands such as Westfield—ready to handle real-world farming conditions.
Whether you’re buying your first auger or upgrading for greater capacity, you’ll find options built to move more grain, faster, and with confidence.
Different ways to buy Grain augers at Ritchie Bros.
Ritchie Bros offers multiple ways to buy equipment such as auctions, and Marketplace-E with instant offers. Expand your search for Grain augers for sale today with our storefronts:
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