Williams Patent Crusher & Pulverizer Company, Inc. has been manufacturing quality, heavy-duty size reduction and related equipment for a wide variety of industries since 1871. With 140 years of experience and over 21,000 machines custom-built to suit the stringent needs of our customers and beyond, our commitment to quality and service speaks for itself. Williams holds over 500 patents, including the original hammer mill patent featuring our founder's famous "Hinged Hammer Principle". Our diverse product offerings are unmatched.
In a world characterized by consolidation, acquisition, and mega-mergers, Williams remains one of the rare, family owned and operated businesses that will remain focused on our customers' needs. To the members of the Williams Family, independence means we strive to achieve industrial leadership through excellence in product quality, customer service, innovation, and employee involvement.
Our diverse product lines include size reduction, classification, calcining, thermoprocessing, and auxiliary equipment. We offer engineering, technical and customer service support, as well as replacement parts.
Please feel free to visit our website for more information: www.williamscrusher.com.

Primary & Secondary Crushers
Large industrial crushers designed for a wide range of applications including primary stone reduction, demolition shredding, and secondary minerals reduction.
Hammer Mills
Rugged machines provide the efficiencies and economies of mid-air impact crushing, grinding, or shredding of diverse materials and can handle virtually any size reduction job.
Roller Mills
Very efficient pulverizers utilizing air classification and grinding, capable of handling a variety of abrasive materials and producing product sizes from 60 mesh to 600 mesh. Used for pulverizing minerals, chemicals, pigments, tobacco, and coal. All Williams Roller Mills are custom designed for each application. They can also be very efficient dryers with the addition of an air heater.
Impact Dryer Mills
Used when crushing, grinding, air classifying, and drying or thermal processing is required in the application. Custom designed for each application and used in a wide variety of industries such as drying filter cake medium, clays, coal, gypsum, and other soft materials including pigments. Produces products between 8 and 325 mesh.
Shredders
Williams produces a variety of specialty shredders for different industries.
Roll Crushers
Williams manufactures a wide selection of both Single and Double Roll Crushers.
Air Classification
Williams Air Classifiers can be integrated with air swept mills or stand-alone de-dusting operations.
Forest Products
Williams produces a variety of equipment for the wood industry, including paper, pulp, and recycling.
Feeders & Conveyors
Williams manufactures a variety of rugged, heavy duty Conveyors and Feeders built to match the superior strength and long service life of our crushers, grinders, and pulverizers. Williams conveyors and feeders are designed to work in conjunction with our other systems and for long service life under severe loads.