In order to prevent the roadway from continuing to deform, causing roadway damage or landslide accidents, paving the way for the re-activation of the mine, the Mine Roof Support is generally selected,

Tunnel Roof Support is the most commonly used top beam in roadway support. Tunnel Roof Support is heat-welded with two root Steel Arch Supports. Tunnel Roof Support is mainly used for the support of c

1. The hydraulic support worker must be familiar with the performance, structure, principle and hydraulic control system of the hydraulic support, master this operating procedure, be able to maintain

The U-shaped steel arch support is a kind of steel with a cross-sectional shape like the English letter "U". The cross-sectional shape, geometric parameters and material of U-shaped tunnel roof suppor

Compared with other rigid brackets, the U-shaped steel arch support has a shrinkable and stable and reliable bearing capacity, adapts to the load and deformation of the soft surrounding rock, has a hi

The tunnel roof support is very cost-effective, but the price will be different due to different specifications. In addition, due to the impact of customer requirements on processing methods and raw m