Frog Switch manufactures concaves and mantles for Allis-Chalmers and Fuller/Traylor gyratory crushers. Choose from these three configurations:
Variations can also be made with corrugations (a combination of smooth/corrugated or totally smooth) based on your unique needs.
Frog Switch is one of the few foundries with the capability of producing the large primary mantles with casting weights up to 40,000 pounds for extreme mining requirements.
High Volume Production for a Wide Range of Customers
Frog Switch can produce twelve 7-foot mantles/bowl liner castings in one shift. Compare this to the one or two per day at many foundries.
Mining customers rely on our skilled engineers to help track parts performance and assist with redesigns that will improve your crushing systems. Using modern metallurgy and continuous quality control on an ongoing basis assures optimum fit and performance.
Depend on Frog Switch for unmatched customer service, quality and on-time delivery. Made in the U.S.A.