
Hydraulic Tunneling Shields
A tunneling shield for excavating through ground that is soft, liquid, or otherwise unstable.
Turn-Key Tunneling can provide for sale or rent the following items for your boring and tunneling machine rental needs:

A tunneling shield for excavating through ground that is soft, liquid, or otherwise unstable.

The Robbins Small Boring Unit (SBU-A) from 24 to 72 inches (0.6 to 1.8 m) is specifically configured to cut through hard rock.

Bor-It Trenchless Auger Boring Machine