According to the size of crushed materials, PE jaw crusher machine can be divided into coarse crushing, secondary crushing and fine crushing three types, and coarse crushing means primary crushing. Jaw crusher is also known as primary crushers or primary jaw crusher because it is often used as primary crusher. Jaw Crusher Features. 1.
The jaw crusher can withstand large and hardtobreak pieces of reinforced concrete, which would probably cause the other crushing machines to break down. Therefore, the material is initially reduced in jaw crushers before going through any other crushing operation.