What kind of mine air compressor has good performance? What is the function of air compressor for coal mine?

Recommended brands of mining machines: Kaishan, Gaozhi and Gongwuhuan. These three companies are relatively large and well-known in China. Coal mine depends on whether you are underground or underground, underground must buy explosion-proof air compressor. Mining machines are mainly used for two purposes: to provide air for workers' portable pneumatic picks and down-the-hole drills, drilling trucks and rock drills. In addition, don't choose ordinary industrial machines. Industrial-grade filtration is worse than mining machines, and it is not suitable for high dust environment in mines.