Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
                                                                                                           
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Hydraulic Small Drilling Rig Tunnel Pneumatic Drilling Machine Portable Drilling Rig

DTH Drilling Machine
2025-11-06
Discover the Pneumatic Drilling Machine, a high-performance DTH drill rig designed for tunnel construction and mining. Featuring 360° continuous rotation and precision drilling (±1° deviation), this rig excels in hard rock formations like granite and basalt. Ideal for confined spaces, it offers 35% faster cycle times with automatic feed and real-time parameter correction.