When your operation depends on consistent, reliable material flow, O’Mara Screw Conveyors deliver. Whether you’re handling grain, discard, cobs, powdered materials, feed, or any other dry bulk product, our screw conveyors are engineered for durability, safety, and efficiency. With custom options to fit your specific application and plant layout, O’Mara conveyors are built to meet the demands of modern bulk material handling—every time.
Built to Move. Designed to Last.
At O’Mara, we don’t just build conveyors—we solve problems. Our screw conveyors are designed to perform in real-world environments where space, budget, product type, and installation challenges are part of the job. Whether you need horizontal, inclined, or vertical transport, our screw conveyors can be customized to fit your process. We offer U-Trough, Live Bottom, and other application-specific configurations tailored to your operation.
Made in Iowa, and trusted across the Midwest and beyond.
Standard Features
- Direct-Coupled Drive Units for simplicity and performance
- Heavy-Duty Formed & Welded Construction built to withstand demanding use
- Exceeds OSHA Machine Guarding Requirements on all bearings, shafts, and pinch points
- Durable Powder-Coat Finish for corrosion resistance and long service life
- Zinc-Plated Hardware for long-term durability and additional corrosion protection.
- Built in the U.S.A. with stringent quality control at every step
Optional Features
- Custom lengths, diameters, and capacities
- Stainless Steel Construction for sanitary or highly corrosive environments
- Color Matching to your brand or facility
- Custom Inlet/Discharge Locations and Transitions
- Food-Grade Components and Finishes
- Top Covers for dust control and safety
- Reversible Operation for flexible use
- Abrasion-Resistant (AR) Steel Troughs for tough materials
- Anti-Static UHMW Liners to protect product and equipment
Applications & Advantages
O’Mara Screw Conveyors are used across a wide range of industries, including:
Agriculture
- Transporting grain to and from silos, bins, and trucks
- Blending and batching feed components
- Automating grain drying and milling systems
- Husk and cob discard and more!
Seed & Popcorn Processing
- Efficient conveying for discard, bulk, or non-fragile material
- Integrated into cleaning, coating, and packaging lines
Food Processing
- Safe handling of powders, granules, and additives
- Optional food-grade and corrosion-resistant construction
Other Industrial Applications
- Efficient transport of bulk solids in confined or rugged spaces
- Compatible with material blending and metering systems
Why Use O’Mara Screw Conveyors?
- Efficient: Automates material movement, reducing manual labor
- Versatile: Works in horizontal and inclined orientations
- Flexible: Configurable with multiple inlets, outlets, and layouts
- Low Maintenance: Simple, robust design means fewer breakdowns
- Customizable: Built to match your space, speed, and product needs
Built for You—Right Here in the U.S.A.
Every O’Mara conveyor is built at our Des Moines facility using American-made components and a hands-on approach to quality. With more than 200 years of combined experience, our team specializes in designing and fabricating equipment that performs exactly as expected, project after project.
We offer more than just conveyor systems—we offer partnership. From initial consultation through installation and beyond, we’re here to ensure your equipment supports your productivity, efficiency, and safety goals.
Have a unique material handling challenge? Need help choosing the right system? Our team of engineers is here to help.
