cytj45d Hydraulic Jumbo Face Drilling Rig Machine For Underground Tunneling Construction

Discover the CYTJ45D Hydraulic Jumbo Face Drilling Rig Machine, designed for underground tunneling construction in metal mines and narrow cross-section tunnels. With advanced electronic-controlled hydraulic drilling and anti-jamming features, it ensures rapid drilling speed and high efficiency. Perfect for small tunnels as compact as 2m×2m.