Counterattack crusher hammer head is the main working parts, in the process of broken play an important role. Due to crushing equipment for a long time work under harsh conditions in the environment, the hammer head is directly to the broken parts of material, therefore can cause wear phenomenon, hammer hammer head wear, changing jobs…

The selection of impact crusher needs to consider material characteristics, output requirements, finished product requirements and cost factors. The core selection points are as follows: ‌1. Material characteristics analysis‌ ‌Hardness and type‌ Applicable to medium and low hardness brittle materials (such as limestone, dolomite) with compressive strength ≤350MPa. Cone crusher is recommended for high hardness…