rock hydraulic pipe jacking machine

XDN-H-R series pipe jacking machine pipe jacking machine Expert evaluation: The XDN-H-R series pipe jacking machine is a fully hydraulic rock pipe jacking machine. It is mainly suitable for gravel, pebbles, a small amount of boulders, rocks and other strata. It is equipped with an eccentric conical crushing chamber and a customized gear hob. It has high rock breaking efficiency and a knife The disc is hydraulically driven, with large output torque, wide speed adjustment range