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.



Seamless Integration

Add an SB-24 E to your sawmill operation to turn your wood waste challenge into a scaleable fiber commodity all day, every day.

SB-24 quarter angle

The SB-24 E features an infeed and grinding chamber specially designed to efficiently process pliable slabwood, bark, and other feedstocks.

rotochopper sb-24-e compact horizontal grinder cover

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Featured Specificaitons

Icon/Weight 12,000lbs
Icon/Opening 24" x 10" Throat Opening
Icon/Electric 1 Electric Motor

Exclusive Technology

Conservative Grinding Angle

The relationship of the infeed conveyor and the downcut grinding rotor are specially designed for pliable feedstocks like green slabwood.

Screen Changer

This patented system lets a single operator swap screens at ground level without special tools, fasteners, or overhead lifting equipment.

Versatile Infeed

Thanks to a unique infeed design, the SB-24 E can efficiently grind slabwood, blocks, bark, and wood chips with minimal spillage.


Precision Grinding

The SB-24 E is designed to optimize horsepower efficiency without sacrificing our hallmark “Perfect In One Pass” precision.

Simplified Maintenance

The SB-24 E offers fast access to the grinding chamber and all maintenance points, along with time-saving features that limit downtime.

Unmatched Simplicity

For sawmills that need in-line grinding solutions for wood waste, nothing beats the simplicity of Rotochopper electric grinders.

sb24e electric slab grinder control side
"The ability to make the right particle size is absolutely essential to our profitability and growth as a company. We've never seen anything that beats Rotochopper on particle size control."

— Patrick Whittlesey, Austin Landscape Supplies

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Are you ready to turn your waste wood into a profitable end product? Contact us to get started.

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