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Our Flagship Brands

The Gundlach brand has long been known as an innovation leader in size reduction solutions, having helped redefine and expand the potential of crushing equipment. In particular, Gundlach’s single-stage, two-roll crushers and two-stage, four-roll crushers are recognized as critical components for crushing coal, potash, salts, limestone and other materials requiring compressive crushing. In addition, our cage mills offer impact crushing as a finder processing option. Mining operations, coal-fired power stations, mineral processing plants and manufacturing facilities throughout the world rely on Gundlach roll crushers and cage mills to handle their business-critical size reduction and processing requirements.

Read more about the uses and benefits of Gundlach equipment on the Size Reduction section of our Equipment page.


The Jeffrey Rader brand grew out of the 2009 merger of long-respected industrial machine companies, Jeffrey Specialty Equipment and the Rader Companies. This strong, unified company offers customers more than 150 years of combined technical experience in the design, engineering, application and manufacturing of industrial equipment and systems for a broad range of industries.

Around the world, companies operating in industries such as pulp and paper, coal and biomass power, aggregate, petrochemical, forest products, mining and recycling rely on Jeffrey Rader products. The broad Jeffrey Rader portfolio includes crushers, wood hogs, pneumatic conveyors, rotary airlocks, screens, chain and screw reclaimers, as well as metering and storage bins and silos. This equipment plays a critical role in the solutions required to process and handle a wide variety of bulk materials such as wood chips and pellets, bark, biomass, coal, salts, recyclables and other alternative fuels/materials.

Go to the Equipment page to find out more about all the various applications that are served by the broad portfolio of Jeffrey Rader machines.


Since its inception, Pennsylvania Crusher has been providing the most advanced technology, highest quality machinery, and knowledgeable, personalized service demanded by customers to solve their size reduction challenges. In particular, Pennsylvania Crusher is a preferred brand for delivering performance and reliability in the global power industry. Over 75% of the power plants in the United States as well those in 79 countries around the world rely on Pennsylvania Crusher equipment to handle their vital material sizing and coal processing applications.

The Pennsylvania Crusher brand includes impactors, granulators, hammermills, single roll crushers and sizers for coal and other minerals. These machines are available in a wide variety of sizes and configurations, each built to order to meet customer’s unique specifications. In addition, Pennsylvania Crusher offers the innovative Posimetric® feeder, which is driven by positive displacement action, a proprietary technology designed to provide optimal feeding while minimizing fugitive dust.

Go to the Equipment page to find out more about the innovative Size Reduction and Feeding solutions offered by Pennsylvania Crusher brand.