Rock Bolt is the most basic part of the support system of contemporary mine roadway. The rock bolt is easy to use and has excellent support effect. It has been praised by many users with support needs. Now, anchors are not only used in mine support, but also in many engineering technologies.
Today Zongxiang support technical team leads everyone to understand some related knowledges of rock bolts.

Common rock bolts’ classification:
1. Wooden anchors. There are two types of wooden anchors in China, namely ordinary wooden anchors and compressed wooden anchors.

2. Reinforced or wire rope mortar rock bolts, cement mortar as the rock bolt and the surrounding rock binder.

3. Resin rock bolt, using resin as the anchor of the rock bolt, the cost is higher.

4. Inverted wedge metal anchor, this anchor was once one of the most widely used anchors. Because it is simple to process, easy to install and has a certain anchoring force, it is widely used.

5. Pipe seam anchor is a full-length friction anchor rock bolts. This anchor has the characteristics of simple installation, reliable anchoring, large initial anchoring force, and long-term anchoring force increasing with the movement of surrounding rocks.

6. Fast hard expansion cement anchor rod, which is made of ordinary Portland cement or slag Portland cement with additives, has the characteristics of rapid setting, early strength, water reduction and expansion.

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.

Tel: +86 182 3676 6038(Whatsapp)
Email: zxminesupport@zxsteelgroup.com