Atlas Copco XAS 188 is a portable diesel air compressor used in construction, utility, and industrial applications. It is part of Atlas Copco's XAS series and is designed to supply compressed air for pneumatic tools, sandblasting, drilling, and general site air needs. The XAS 188 is typically mounted on a trailer or skid for transport between job sites. It is known for reliable operation, fuel efficiency, and service access. Common specifications include variable pressure and flow configurations depending on the exact model version. The Atlas Copco XAS 188 is widely used where mobile compressed air is required.