XCMG 600mm Hard Rock Pipe Jacking Tunnel Boring Micro Tunneling Machine XDN600

High reliability
The hydraulic overload protection system is reliable and safe, and the waterproof is good.

Great geology adaptability
Revolution can be adjusted without grade, and different cutting wheels are designed for various ground conditions. So, it makes great adaptability.

High rock-breaking efficiency
The special design of a large eccentric cone crusher can raise the working efficiency with secondary crushing, making rock pieces easier to discharge.

Good construction operability
Jacking speed and slurry flow can be continuously adjusted, which makes it easier to achieve a balance of jacking rate and delivery of slurry flow.