Rotochopper grinding solutions convert a wide range of feedstocks into premium end products with “Perfect In One Pass” simplicity.


Through our commitment to “Perfect In One Pass” equipment solutions, we continue to develop new innovations for challenging grinding applications.


Our factory-direct customer support team provides world-class service and expert guidance to keep your grinding operation running at peak performance.


Through our commitment to customer success, we lead the industry in innovation, developing several industry firsts, patented features, and unique machines.



Compact and Precise

The infeed conveyor and grinding rotor on an EC-256 are 10” narrower than the EC-366, allowing it to run smoothly with less horsepower.

EC256 side

Slightly more compact than the EC-366, the EC-256 brings the same precision grinding and consistent uptime for facilities that need “Perfect In One Pass” grinding efficiency for lower volumes of raw material.

rotochopper ec-366 ec-256 horizontal grinders cover

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Featured Specificaitons

Icon/Weight 24,000 - 45,000lbs
Icon/Opening 56" x 18" Throat Opening
Icon/Electric 1 Electric Motor

Exclusive Technology

Mechanical Start Assist

This patent-pending system reduces start-up amp surges by hydraulically spinning up the rotor before starting the main electric motor.

Patented StopWatch

The StopWatch system helps reduce downtime by stopping the infeed and alerting the operator when un-grindable objects contact the rotor.

Slab Ramp

Simple to adjust, this patented system offers unique control for pliable feedstocks to maintain steady grinding without overfeeding.”


Unrivalled Efficiency

The EC-256 brings the uptime and “Perfect In One Pass” precision necessary to convert steady streams of raw materials to premium product.

Simplified Maintenance

The EC-256 comes standard time-saving features like our hydraulic screen changer and StopWatch monitoring system.

Seamless Integration

The EC grinder series is designed to seamlessly integrate with material handling equipment to provide complete processing solutions.

ec256 electric horizontal grinder cd
"Our wood waste has gone from an unnecessary expense to a large part of our business. We used to pay someone to haul it off, now ground product has become 20% of our income."

— Henk Vrugteveen, Oxford Pallet and Recyclers

Ready to Learn More?

Contact us to see how an EC-256 can streamline your recycling operation.

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