XCMG's XTR Tunnel boring machine is used for variety of medium and large section tunnel such as medium-sized water conservancy, metro tunnel, and large section of highway and railway tunnel. XTR series has strong ability to adopt of geology. The machine can be steady to construction in a range of 120MPa of rock hardness and it has a good performance in cutting. The machine is also equipped with spray system and fan dust to provide low dust environment for construction workers. XTR series is a machine that has advance configuration, excellent stability, high automacitcity, safe and reliable.