Williams Patent Crusher proudly manufactures particle size reduction equipment to meet the unique needs of a variety of specialized industries. Our line of size reduction products includes customized systems for high-volume reduction. Browse our complete line of heavy-duty size reduction products, including shredders, crushers, grinders, pulverizers and more below to discover how Williams Crusher can bring efficiency and quality to your industry.

Contact us today to speak to our experienced sales engineers and find the right size reduction equipment for your job.

Why Choose Williams Crusher for Size Reduction Equipment?

Williams Patent Crusher has been a leader in the size reduction industry since 1871, with over 500 patents and trademarks to its credit. We set ourselves apart from other size reduction equipment companies with the diverse line of equipment and customization options for each machine. At Williams, we strive to provide the best equipment and solution for you and your application.


Power Industry Equipment

Williams is a leader in particle size reduction equipment within the Power Industry, offering unique products such as coal pulverizers for solid fuel combustion and limestone prep systems for fluid bed combustors. Learn more about these specific applications and other custom equipment Williams offers to customers in the Power Industry.

Power Industry Coal Pulverizers - Williams Patent Crusher


Pulverizers reduce the size of coarser materials like coallimestone, phosphate rock, pigments, tobacco, clay, and barite. With our customization options, a Williams pulverizer can be the all-in-one size reduction equipment you need for your application. Read more about the specifics of our pulverizers, such as our roller mill pulverizer machine.

Roller Mill Pulverizer - Williams Patent Crusher

Impact Dryer Mills

Our Impact Dryer Mills utilize proven technology integrated into a complete system that simultaneously grinds and dries, accurately classifies, and conveys materials in one continuous, automated operation. This automation provides the perfect solution to get what you need out of your particle size reduction equipment. Learn more about the mechanics and applications of our impact dryer mills.

Impact Dryer Mills - Williams Patent Crusher

Hammer Mills

Williams manufactures a large variety of Hammer Mills as part of our size reduction equipment line. Williams Hammer Mills are designed to handle virtually any size reduction job, and use continual, high-speed hammers to shatter  materials.

Visit our Hammer Mills page for a complete list of industry applications, material applications and our standard machine offerings.

Hammer Mills - Williams Patent Crusher

Industrial Shredders

When evaluating size reduction equipment offering efficient recycling and fuel preparation of municipal and industrial wastes including paper, refuse, wood, pallets, metal and aluminum scrap, you’ll find that Williams shredders are the perfect machine.

Learn more about our industrial shredders and how to determine which model will achieve your desired particle size reduction.

Shredders - Williams Patent Crusher

Impact Crushers

Williams Primary and Secondary Impact Crushers, Impactors, and Nuggetizer® Crusher are designed to efficiently and effectively reduce materials including limestone, sand, gravel, asphalt, cement rock, concrete, and many types of minerals. Read more about our impact crushers, and how to choose the correct equipment for your particle size reduction project.

Willpactor Impact Crusher - Williams Patent Crusher

Roll Crushers

Williams heavy duty Roll Crushers are , long lasting, economical, and versatile, while boasting a simplistic design. Used for particle size reduction in the mining, recycling, and power industries, our equipment is designed for materials such as bauxite, cement clinker, chalk, cinders, coal, gypsum, and much more.

Learn more about our Single and Double Roll Crusher models.

Heavy Duty Single and Double Roller Crushers - Williams Patent Crusher

Forest Products

Williams wood shredding machinery is the leading size reduction equipment in the forest products industry. We offer heavy-duty top feed and horizontal front feed hogs, featuring rugged construction, built for your biggest forestry jobs. Visit our Forest Products page to learn more about specific machines, such as our No-Nife Wood Hog and Chip Hogs®.

Forest Products Nife Hog - Williams Patent Crusher

Air Classifiers

Williams Air Classifiers are most effective when used alongside our size reduction machines, such as a pulverizer. Common in the recycling industry, air classifiers can sort metal, paper, and plastics that arrived mixed together. Learn more about our High Efficiency Air Classifiers, Turbine Separators, Mechanical Air Separators and their applications.

Air Classifiers - Williams Patent Crusher

Apron Feeders

Williams offers a variety of Steel Conveyors and Apron Feeders that can be paired with our particle size reduction equipment to be used for almost any application you need. Learn how our conveyors and feeders can work together to create a heavy-duty solution capable of crushing and grinding even more material.

Forest Products Nife Hog - Williams Patent Crusher

Learn More About Our Size Reduction Equipment

Contact us today to discuss your desired application in detail with one of our experienced sales engineers. We will work with you to analyze your unique needs and find the right size reduction equipment for your job. Call (314) 621-3348 or email us at for more information.