Composting Equipment //

Sifters, Screens & Trommels

Grinders / Shredders / Other Size Reduction Equipment //

Chippers - Wood
Grinders - Horizontal
Shredders - MSW

Transfer Station / Recycling Facility-Equip & Design //

Bale Breakers
Screening Equipment / Trommels

Used / Refurbished Equipment //


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WSM Horizontal Grinder, Vertical Grinders, Screens, and complete Processing Systems provide solutions for helping recycling operations recover and recycle waste into marketable products - From high volume Disc Screens to remove dirt and grit from the material flow; to large Horizontal Grinding and Vertical Grinding Systems for grinding wood/mixed waste; to Oscillating Screens for separating specific sized products. Over 60 years experience in manufacturing the most rugged Grinding and Screening Equipment available.
Application experience and commitment to work closely with our customers mean we offer the best equipment for each unique application. Experienced in processing food waste, MSW, urban wood, green waste, C&D waste, anaerobic digestion, RDF, ag fiber, compost, cellulosic ethanol, biofuels, gasification, wood energy, wood pellets/briquettes, grasses, and forest residuals.
Machinery and Complete Systems - Grinders/Hogs, Shredders, Hammermills, Trommel Screens, Disc Screens, Oscillating Screens, Vibrating Screens and Feeders. Rugged construction, innovative design features, and outstanding machinery performance deliver the best machinery value to our customers Tough, Reliable, Built to Last. If you want to talk about Grinding and Screening, you want to talk to WSM.