The SONNTAG team is currently tunneling under the Rhein-Herne Canal and the Emscher with a 24-ton drilling rig to construct a tunnel approximately 400 m long for the planned natural gas pipeline of Thyssengas GmbH.
The SONNTAG team is currently tunneling under the Rhein-Herne Canal and the Emscher with a 24-ton drilling rig to construct a tunnel approximately 400 m long for the planned natural gas pipeline of Thyssengas GmbH.
