The underground roof support is a new type of bracket that is material-saving, labor-saving, and equal-strength.Underground roof support has a broad application prospect and is currently receiving gre

At present, the development of the support arch industry is very good. Although the arch support seems to have a common structure, it has a wide range of application scenarios, including coal mine sup

The steel arch support is the most commonly used support roof beam in roadway support. The steel arch support is formed by butt welding after heat treatment. The steel arch support is mainly used for

Attention should be paid to the construction of steel mine support construction: when erecting steel mine support a working platform must be set up at the construction site. The legs of the platform m

The tunnel roof support has obvious advantages over ordinary supports. The use of the tunnel roof support in life is still very wide, especially in the high ground pressure mine, which is mainly refle

The underground roof support has shrinkage and stable and reliable bearing capacity compared with other rigid supports, and is more suitable for the load and deformation of the soft surrounding rock p