hebeiguomei

Illustrate:
ZDY3200LS crawler full hydraulic tunnel drilling rig for coal mine is a crawler self-propelled full hydraulic power head drilling rig with wide speed range and large torque, which can meet the drilling of various purposes in coal mines, such as pumping gas holes, water injection holes and other engineering holes, and can also be used for surface engineering construction. It is mainly used for large-diameter cone drilling, and is also suitable for large-diameter cemented carbide drilling and percussion rotary drilling.