Hammermills

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Exceptional Fine Grind Performance

Powerful and efficient hammermills engineered for high-speed, high-volume grinding to achieve fine particle sizes. With a broad range of throat widths from 20” to 76” and large diameter hammer circles, these robust mills boast large area sizing screens, ensuring maximum production and consistent product quality. 

From wood fiber, sawdust shavings, to ag fiber and feed products, WSM's high-volume hammermill machinery delivers superior processing performance with high-capacity uniform particle sizing.

WSM HAMMERMILLS PROVIDE SIMPLE, ENERGY-EFFICIENT SIZE REDUCTION

Customized to fit

WSM offers various rotor configurations, screen sizes and types, hammer styles, and discharge options to configure your grinder.


Custom control features are also available, including motor starters/controls, load sensing feed control, bearing temperature monitoring and vibration monitoring. 

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Wide mouth opening and chute for improved infeed

tools

Heavy-duty fabricated steel housing with ⅜" thick frame and doors for superior strength and wear life

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Heavy-duty double row spherical roller bearing and cast steel pillow block bearing housings provide superior bearing life

Materials Processed

Mulch

Doug Fir

Pellets

Processed Mulch

Processed Doug Fir

Processed Pellets

Other materials we process:

AG Fibers
Sawdust Ethanol
Sawdust
Feedstock

Hammermills News

Freres Wood: Raising the Bar on Efficiency & Safety

At the end of 2024, Freres Engineered Wood installed a WSM 3232GRI-HP Horizontal Grinder with a vibrating infeed at their Mass Ply facility in Lyons, OR. Freres utilizes the grinder to process waste veneer, and turn that into fuel for their cogeneration plant to produce electricity.  One of the unique challenges of this installation was…
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WSM Grinder & Hog

WSM Grinders Increase Raw Biomass Material Yields

Operators can attain maximum yields from the bioenergy process with the help of our biomass processing solutions. With all-electric stationary equipment, we can design your entire system from infeed to grinding, screening and conveying. The WSM complete line of solutions is not only safer, but reduces maintenance and operating costs. Fuel made from organic matter, such…
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Vertical Grinder West Salem

Built Tough Tuesday

Since 1947, West Salem Machinery has been producing built-to-last equipment, which inspired us to start our new series, “Built Tough Tuesday’s”. This new series highlights our tough and reliable solutions with this week featuring a 25-year-old vertical grinder still going strong in New Zealand. This vertical grinder is used by a sawmill to process wood waste, an essential…
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LET US HELP YOU FIND THE RIGHT SOLUTION
TO FIT YOUR NEEDS

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