Counterattack crusher is a new type of high efficiency crushing equipment, characterized by small volume, simple structure, big crushing ratio (up to 40), less energy consumption, large production capacity, uniform end product size, and selective crushing effect, is a very promising devices.But its biggest drawback is that the board hammers and counters are particularly vulnerable to wear and tear, especially hard rock, which is more severe and needs to be replaced constantly.At present, due to some wear-resisting materials, it has been applied in some metal concentrator plants.
