CYTJ45D Hydraulic Jumbo Face Drilling Rig Machine สําหรับการก่อสร้างอุโมงค์ใต้ดิน

Video Description:
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.
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