Luoyang Xinben Machinery Equipment Co., Ltd. is located in the beautiful ancient capital of the Nine Dynasties-High-tech Zone, Luoyang City, Henan Province, with superior geographical location and convenient transportation. Founded in 2005, the company specializes in R&D, manufacturing and sales of supporting materials, mining materials and equipment. It has strong scientific research strength and production capacity, diverse sales channels and excellent after-sales service. At present, the main products are: hollow anchor rods, water-expandable anchor rods, ordinary hollow grouting anchor rods, reverse circulation hollow grouting anchor rods, prestressed anchor rods, self-advanced hollow grouting anchor rods, expanding shell hollow grouting anchor rods A series of products such as grout bolts, combined hollow grouting bolts, and pipes.

　　Xinben recommended suppliers explained the construction requirements of hollow grouting bolts:

　　1. The grouting strength of the combined hollow grouting bolt is not lower than the design and specification requirements, and the grouting in the hollow grouting bolt hole is dense and full. Hollow bolt

　　2. The hollow grouting anchor backing plate should meet the engineering design requirements, and the backing plate should be close to the surrounding rock and be filled with M10 mortar when the surrounding rock is uneven. Hollow grouting anchor

　　3. Try the hollow grouting anchor rod should be perpendicular to the excavation contour line. After the hollow anchor construction is completed, it must be inspected in terms of quality. Hollow bolt manufacturers

　　4. The material types of hollow grouting anchor rods, as well as product structure, quality, specifications, including the number of use and overall performance, must actually meet the required design and specifications of the construction site requirements.

　　5. In actual work, the length of the hollow grouting bolt insertion hole cannot be less than 95% of the design length, so that the performance of the hollow grouting bolt can be brought into full play.

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