대형 드릴링 리그 유압 터널 굴착기 지하 보어홀 드릴링 장비

지하 덤보 파리 리그
September 11, 2025
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.