When it comes to rock bolts, many mining companies are not unfamiliar. Well-known resin anchor bolt capsules, self drilling rock bolt, FRP bolt, and resin rock bolt are used by most mining companies. So for a complete and qualified rock bolt, its main component is the anchor plate.
Commonly used anchor plates are Q235 and Q345 two materials, the main specifications are 150 * 150 * 10, 150 * 150 * 8, 140 * 140 * 10, 140 * 140 * 8, 120 * 120 * 8 and so on. The anchor plate is used as the basic supporting product of the anchor bolt. Its material is mainly made of welding rings and rolling heads, and fixed rings are made by ring cutting.
Under normal circumstances, the role of the anchor plate is to transmit the thrust generated by the tightening torque of the lock nut. At the beginning of the anchoring force, the pressure of the roadway roof will help anchoring, the working resistance is large, and the surrounding rocks will be strengthened to prevent the roadway roof from being displaced. Therefore, when selecting a anchor plate, the strength of the bolt and the bolt body must be matched first to avoid bolt holes caused by insufficient strength of the bolt tray. The second is to meet the matching of bolts and rock bolts types on the supporting structure, to avoid the mismatch between the anchor body and the anchor plate on the supporting structure, which causes the unevenness of the anchor body and the nut.
Zongxiang Steel Group has operated and sold iron and steel products for more than 20 years, mainly engaged in the operation of mine tunnel support products and accessories. Our company can provide customers with high-quality steel and competitive prices. If you have any requirement, please call us or leave us a message on the website. We believe that with your advice and help, we will do better.
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