No matter what kind of rock bolt, the construction quality requirements are similar, we will explain the five points of the bolt construction quality requirements, I hope to help you grasp the construction of the bolt.

1.      The material, type, quality, specification, quantity and performance of the rock bolt must meet the requirements of the design and specifications.

2.      The length of the bolt insertion hole shall not be shorter than 95% of the design length.

3.      The grouting strength of the combined rock bolt is not less than the design and specification requiremnets, and the grouting in the bolt hole is dense and full.

4.      The rock bolt pad should meet the design requirements, the pad should be close to the surrounding rock, and the surrounding rock should be filled with M10 mortar.

5.      The rock bolt should be laid perpendicular to the excavation contour.

Rock bolt is a kind of mining support product, our company can provide you various products, such as steel arch, rock bolt, wire mesh, cable bolt, all used for mining, tunnel and underground work. We have good service and high quality products. If you have any demand, you can contact us for a quotation.

Email: zxminesupport@zxsteelgroup.com

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