Tunneling works are inherently complex and there are plenty of variables to consider. The answer lies in the hydraulic breaker’s versatility. There are many situations where a TBM (or Tunnel Boring Machine), one of the most widespread and best-known methods, cannot be used for a variety of reasons (such as size and location of the tunnel, curve radius, logistical challenges, lack of flexibility of use) that would involve excessive costs or risks.

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