It is usually composed of bolts, nuts, gaskets, and outer tubes, etc. One end of the bolt is connected to the object to be installed, and the other end is connected to the nut. The outer tube is a hollow metal tube, usually made of stainless steel or other corrosion-resistant materials, which is fitted on one side of the bolt. There are some grooves or cuts on the outer tube.
When the nut is tightened, the bolt applies force outward, causing the jacket tube to expand and squeeze into the hole, thereby creating a stable connection. The nut on the bolt can be used to adjust the tightness of the connection.
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Suitable for various surfacesSuitable for very strong surfaces such as concrete and brick walls, also suitable for metal structures, metal profiles, floors, supports, brackets, handrails, windows, curtain walls, machinery, beams, trusses, and supports.2。
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Easy to installInstallation is simple, no special tools are required, the drilling diameter is small, and there is no high requirement for the depth and cleanliness of the concrete voids.234。
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Tightening degree adjustableThe connection can be tightened by adjusting the nut to suit different application scenarios.
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High Load-bearing CapacityIt has high tensile and torque bearing capacity, providing strong fixing force.
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Material diversityThe main body material is made of stainless steel, carbon steel, and other metal materials, etc. It can be selected according to different use environments. For example, stainless steel materials are suitable for dry indoor and outdoor environments (including industrial atmosphere and coastal environments), as well as humid indoor environments without special corrosion.234。
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Reliable post-expansionThe product has a reliable post-expansion function, and the tension increases as the embedded depth increases.234。
Widely used in construction and structural engineering, for fixing objects to concrete, brick walls, stone, or other solid surfaces, such as installation brackets, guardrails, pipe supports, ceiling hooks, electrical equipment, etc. The car repair wall lizard is also commonly used for fixing in fields such as steel structures, railings, cantilever brackets / bull legs, stairs, cable trays, machine equipment, stairs, doors, windows, and curtain walls.34。


