Superior-functionality non-Call labyrinth seals are wear-free and improve dust blocking reliability. The design is straightforward, causing much less going parts in connection with rocks and mud. All parts of the crusher have wear-resistant safety: like replaceable transferring cone spherical body, primary frame seat liner, major body pin sleeve, transmission shaft https://counterweight-liner-2207210864.pointblog.net/what-does-hp300-cone-crusher-wear-parts-mean-89086036