The equipment for gravel crushing usually are: jaw crusher, cone crusher, sand making machine,etc. These devices have different functions and usable range. Jaw crusher is used for coarse crushing to crush chunks of river gravel to medium-grained. It has different models and can be selected according to specific production requirements. If you want to produce special specifications gravel, jaw crusher is not enough, you need cone crusher for secondary crushing. Cone Crusher is one of the main types of primary crushers in a mine or ore processing plant.