Crushing Equipment. Rock Systems offers two types of crushing chambers compression crushing, which squeezes the rock under great pressure and impact crushing, which throws the rock at a high speed at stationary anvils or curtains to fracture the rock. Our equipment is available on a portable chassis that provides mobility between job sites ...The rock crushing machine mainly used in the primary stage is jaw crusher. As everyone knows, diesel jaw crusher is a coarsely crushing machine. Besides, this kind of crusher machine is widely used to crush rock and large pieces of materials in mining smelting, building material, road, railway, water conservancy, chemical industry and so on.