C31HD

Tungsten Carbide Grade from Germany brand Designed for highest shock resistance Raw Steel from China’s largest steel mills Special heat treated steel for best resistance against breakage and steel abrasion Fully automated brazing process Competitive pricing in China thanks to close cooperation with all production units

Brazing process of pick

The pick is the key part for directly cutting coal on the drum of the shearer. The shank of the pick and the carbide tip are brazed, and the brazing strength directly affects the service life of the pick. The working conditions of the pick are terrible, The stress situation is complex, the tip of…