Máy khoan đường hầm thủy lực máy khoan đường hầm ngầm khoan khoan

Đàn khoan giòn ngầm
September 11, 2025
Keyword: Máy khoan lớn
Video Description:
Discover the Jumbo Drilling Rig Hydraulic Tunnel Drill Machine, designed for underground borehole drilling up to 40m depth. This advanced rig features high-torque rotary drilling, automated functions, and real-time monitoring for efficient and precise operations in tunnel construction and mineral exploration.