GP Series Cone Crusher is a compressive crusher where feed material is crushed between a fixed concave and a movable mantle.
Bigger rock particles are crushed against the mantle and concave. This is called single-layer crushing.
Smaller rock particles are crushed between other rock particles, which is called multi-layer crushing.
Multi-layer crushing plays a significant role in the GP cavity.
This improves the end product shape and reduces wear in wear parts.