Tunnel crawler drilling rig Shijiazhuang accessories mining fully hydraulic unde
Product Description
The tunnel drilling rig used in coal mines is of an integral box structure, with small volume, light weight, convenient movement, and easy handling and installation in small cross-section tunnels. The transmission method adopts mechanical rotation, hydraulic feeding, and hydraulic chuck, with a compact structure and high efficiency. Replace some parts, which can be used φ 50 and φ 42 drill pipe. The drilling rig system is simple, easy to operate, and has advantages in drilling capacity, drilling efficiency, safety and reliability.
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