Coal Mining

In coal mining, air compressors have to function perfectly even in the most adverse conditions, producing, for example, respiratory air and control air. Compressed air is also used underground in signal transmission, for cleaning machines, for cooling and even in the production of nitrogen.

Potential Applications

Working Air

The cleanliness classes specified here are recommendations in accordance with VDMA 15390 or BOGE recommendations.

Pneumatic Type Particle Water Oil Sterile
Process air 7 4 4 No
Quality classes as per ISO 8573-1:2010

Breathable Air

The cleanliness classes specified here are recommendations in accordance with VDMA 15390 or BOGE recommendations.

Pneumatic Type Particle Water Oil Sterile
Process air 1 2 1 Yes
There are no provisions made for breathable air applications compatible with ISO 8573-1:2010.