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Pipe roof drilling
Pipe roof drilling processes are used to secure tunnels. We supply various pipe roof components for securing tunnels in unstable ground and situations with insufficient soil cover. Among those are pipe roof umbrellas and other crucial tools.
Find out more about pipe roof drilling and the available system components by EMDE. Contact us – we will be happy to advise you!
Available system components for pipe roof drilling
- Starter tubes with core bit
- Extension and end tubes
- Pilot tips
- Inner rods and star-shaped guide piece
- Re-injection valves, loose or built-in
- Hydraulic packers and grout caps