Industry Sealing Products: Basic Knowledge Points Of Coal Mine Mechanical Seals

Coal mining machinery belongs to a large category of machinery, mainly referring to mining machinery 

used in production processes such as mining, support, transportation and washing of coal mines. Coal 

mining machinery is different from other mining machinery due to its professional characteristics. As a 

coal producer,coal mining machinery production plays a pivotal role in China. The drum-shaped sealing 

ring, mountain-shaped sealing ring, bud-shaped sealing ring, dust-proof ring, etc. produced by 

Dongsheng Sealing are all very important sealing elements in the hydraulic support of coal mines, and 

they are indispensable.