“The Life Story of the 'Christmas Tree Anchor”
In the industrial field,it is a sophisticated and powerful anchoring system.Its name stems from its unique deployment form: after installation, multiple anchor pins or wings inside the anchor bolt will spread out like the branches of a Christmas tree,forming a huge,multi-point mechanical lock,thereby achieving extremely high tensile and shear force-bearing capacity in concrete or rock substrates.


"The core technology of the'Christmas Tree Anchor' lies in its'post-installed' installation and 'post-expansion' mechanical model.Unlike traditional anchor bolts that require pre-burial,it can be installed by drilling holes on the completed concrete structure,significantly enhancing the flexibility and efficiency of construction. Its multi-point locking design evenly distributes the load onto the substrate,effectively avoiding stress concentration,which is crucial in scenarios with high requirements such as earthquake resistance and wind resistance."
Hotspot Focus: The Application of Christmas Tree Anchors in Global Cutting-edge Fields
Currently, the world is focusing on the carbon neutrality goal and energy security,which has brought unprecedented development opportunities for Christmas Tree Anchors.

1. New favorite in the renewable energy sector: In onshore and offshore wind power projects, huge wind turbine towers need to be firmly fixed on the foundation.Christmas Tree Anchors, with their outstanding fatigue resistance and high load-bearing capacity,are widely used for the secondary reinforcement of wind turbine foundations,tower connection,and the installation of ancillary equipment (such as ladders and platforms). Especially in the corrosive environment of offshore wind power,Christmas Tree Anchors made of high-strength stainless steel or treated with special coatings can ensure the reliability of the structure throughout its entire life cycle.
2. "Anchor of the Sea" for marine engineering and deep-sea development: Offshore oil platforms, submarine pipelines,and floating wind power foundations,which are subject to complex loads from waves, currents,and tides for a long time,can benefit from the anchoring power of Christmas Tree Anchors.Their installation process' adaptability to underwater environments also gives them unique advantages in deep-sea operations.
3. "Safety Guardian" for urban infrastructure and seismic reinforcement: With the acceleration of global urbanization,the demand for reinforcement and renovation of existing buildings,bridges,and tunnels is increasing. In seismic reinforcement projects,using Christmas Tree Anchors can effectively connect new steel structures or shear walls to the original concrete structures,significantly enhancing the overall seismic performance of buildings.Their installation process causes minimal damage to the original structure and has a fast construction speed,perfectly meeting the requirements of urban renewal projects.
Christmas Tree Anchors are the key components that support the global energy arteries and urban frameworks.The evolution of Christmas Tree Anchors is a reflection of the refinement and specialization of modern industrial technology.It witnessed the transformation of the fastener industry from"supporting role"to "leading role".Hebei Duoga Metal Products Co.,Ltd.will continue to adhere to the concept of "precision manufacturing, safety first",and is committed to providing global customers with higher-quality and more technologically advanced anchoring solutions, working together with the world to"anchor" for a safer and more sustainable future.
Post time: Oct-31-2025

