25/01/2021· Three Kinds Materials For Gyratory Crusher Mantles 1. Manganese Steel. There are three kinds of manganese steel use to cast gyratory crusher mantles. It is a traditional material. However, this material is a little soft, can not get along working life in crushing hard stone. 2. Manganese Alloy Steel
Gyratory Crusher Purpose of Crushers A crusher is a machine designed to reduce the size of Run of Mine large rocks to smaller rocks , gravel , sand, or rock dust ; this is essential for efficient transport of the ore via conveyors etc. Crushing is the first of many stages that lead to separation of the ore from the waste material.
17/02/2016· Wearing parts in the gyratory crusher may be either chilled cast iron or manganese steel, depending on the character of the material to be crushed and the particular class of service for which the machine is intended. Standard crushers, in the small and medium sizes, are customarily fitted with chilled iron head and concaves for crushing soft and medium limestone
ratory crusher, and short shaft gearless gyratory crusher. The gyratory crusher, whether used as a primary or secondary. is essentially a gravity type machine. Material flows vertically from top to bottom. It receives a large coarse feed, usually run of mine, and its product normally requires additional crushing before produc ing the final product. The gyratory crusher is a pressure