Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
                                                                                                           
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Jumbo Drilling Rig Hydraulic Tunnel Drilling Machine Underground Borehole Drilling Rig

Underground Jumbo Drilling Rig
2025-09-18
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.