Double Expansion Anchor Custom

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  • Double Expansion Anchor
  • Double Expansion Anchor
  • Double Expansion Anchor
  • Double Expansion Anchor Yuyao Nanshan Development Co., Ltd.
  • Double Expansion Anchor Yuyao Nanshan Development Co., Ltd.
  • Double Expansion Anchor Yuyao Nanshan Development Co., Ltd.

Double Expansion Anchor

PRODUCT INFORMATION: Zinc alloy Double expansion by the antirust zinc alloys mechanical screw or mechanical bolts together use, in soft masonry can play a good role as Double equipment two wedge mutual Pull, expansive to entire product all length.

01Production Information 02Inquiry

NO.

Specifications

Aperture (IN)

Length(IN)

CASE/BOX

Weight (kg/box)

DE14N

1/4

1/2

15/16

100/1000

14.42

DE56B

5/16

5/8

11/2

50/500

13.43

DE38N

3/8

5/8

11/2

50/500

25.76

DE12N

1/2

7/8

2

25/250

20.05

DE58N

5/8

1

25/8

25/250

26.13

DE34N

3/4

11/4

27/8

10/100

21.14

1. Drill holes on the base according to
the required diameter and depth
2. Move debris and clean small holes 3. Expand and tap the double headed
zinc alloy into the hole
4. Tighten the screws with a wrench
Yuyao Nanshan Development Co., Ltd.
About Nanshan

Nanshan Yuyao Nanshan Development Co., Ltd.

Yuyao Nanshan Development Co., Ltd. was established in 1999 and is located in Ningbo with elegant and charming environments and enjoys convenient transportation.
Yuyao Nanshan Development Co., Ltd. is China Double Expansion Anchor Manufacturers and Wholesale Double Expansion Anchor Suppliers, specializes in producing Double Expansion Anchor with professional production equipment. Nanshan has strong technologies with advanced facilities and imported automatic production machines and inspection equipment. Nanshan also is using the ERP to control the production process line and has set up a research & development center for continued innovation and to meet the requirements of more and more customers from all over the world.
Our products extensively are used in steel high constructions, tunnel projects, bridges, railways, airport stations, high way, sea ports, nuclear power plants,s and so on. And it sold to USA market and Europe market morely and Asia, that all makes customers satisfied exactly.
Yuyao Nanshan Development Co., Ltd. adheres to the principle of “quality the eternal base, credit forever pursuit”, we will spare no effort to provide our customers with more stable quality and more wonderful service. We welcome domestic and overseas customers to contact us for more information and business opportunities.

Witness strength

Honorary Qualifications

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NEWS AND BLOG
Double Expansion Anchor Industry knowledge

Design advantages of double expansion anchor

In the construction industry, the stability and reliability of anchoring systems are one of the key factors to ensure the safety and durability of projects. Yuyao Nanshan Development Co., Ltd.'s Double Expansion Anchor has become a high-quality choice in the industry with its excellent design and material selection.
Core advantages of double expansion design
The design concept of double-expansion anchor bolts is to significantly improve the anchoring effect through a unique double-expansion mechanism. Compared with traditional anchor bolts, double expansion anchor bolts can generate greater expansion force during installation, effectively filling the anchor holes and forming a tighter anchor connection. This design significantly enhances the anchor's load-bearing capacity, while improving its pullout and shear resistance, providing more stable support for the building.
In practical applications, the expansion force of the double expansion anchor can be adapted to anchor holes of different materials and sizes by accurately adjusting the installation tool. This flexibility allows double expansion anchors to perform well in a variety of complex engineering environments, whether it is steel structure high-rise buildings, tunnel projects, or bridge construction, and can easily meet various challenges.
Material selection and durability
Yuyao Nanshan Development Co., Ltd. strictly controls the material selection of double expansion anchors to ensure that each product can withstand high loads and long-term stress in extreme environments. The company uses high-strength alloy steel as the main material, and significantly improves the strength and durability of the anchor bolts through precise heat treatment and surface treatment technology.
Double expansion anchors also have excellent corrosion resistance and can maintain excellent performance in humid and corrosive environments, such as harbor terminals and nuclear power plants. This feature ensures the stability and safety of the building during long-term use, greatly reducing maintenance frequency and costs.
Ease of installation and maintenance
During the design and production process, Yuyao Nanshan Development Co., Ltd. fully considered the convenience of installation and the economy of subsequent maintenance of double expansion anchors. The installation process of double expansion anchors is simple and efficient, without complex equipment and professional skills. This not only reduces the difficulty of construction, but also effectively controls construction costs.
Additionally, double expansion anchors are relatively low maintenance. Due to its reasonable design and sturdy structure, it is not prone to failure or damage during use. Even when maintenance or replacement is required, it can be done quickly and easily, ensuring that the normal use of the building is not affected.

What are the advantages of the double expansion mechanism of double expansion anchor?

In the fields of construction and engineering, the stability and reliability of anchoring systems are the cornerstone of ensuring structural safety and durability. Double Expansion Anchor provides an excellent solution for demanding application scenarios with its unique double expansion mechanism.
The core principle of the double expansion mechanism
Double Expansion Anchor's double expansion mechanism is at the core of its design. This mechanism achieves a double expansion effect during anchor installation through two independent expansion components. When the anchor bolt is screwed into the anchor hole, the initial expansion component first functions, and the friction between the thread of the anchor bolt body and the wall of the anchor hole is used for preliminary fixation. As the anchor bolt is screwed in further, the second expansion component begins to expand, filling the remaining space within the anchor hole and creating a tight mechanical lock. This double expansion design not only significantly improves the anchor's tensile and shear resistance, but also enhances its stability and durability under complex stress conditions.
Advantages of double expansion mechanism
Improve carrying capacity
The double expansion mechanism allows the Double Expansion Anchor to withstand higher loads. The synergistic effect of the two expansion components creates a tighter locking of the anchor within the anchor hole, thereby increasing its tensile and shear strength. This design makes the Double Expansion Anchor perform well when withstanding heavy loads, vibrations or dynamic loads, making it ideal for a variety of demanding applications.
Enhance stability
Compared with traditional single expansion anchors, Double Expansion Anchor's dual expansion mechanism provides a more stable anchoring effect. Under complex stress conditions, such as temperature changes and earthquakes, the dual expansion mechanism can more effectively resist the loosening and pullout of anchor bolts, thereby ensuring the stability and safety of the structure.
Wide applicability
The double expansion mechanism makes Double Expansion Anchor suitable for a variety of substrates and anchor hole sizes. Whether it's concrete, stone, drywall or wood, Double Expansion Anchor provides reliable anchoring. In addition, its flexible expansion range enables it to adapt to anchor holes of different depths and diameters, meeting anchoring needs in various complex environments.
Easy installation process
Although Double Expansion Anchor has a complex double expansion mechanism, its installation process is relatively simple. Users only need to use simple tools and equipment to easily complete the installation of anchor bolts. This feature significantly reduces the difficulty and cost of construction and improves work efficiency.
Extend service life
The tight locking and high load-bearing capacity provided by the double expansion mechanism significantly extend the service life of the Double Expansion Anchor. During long-term use, the anchor can maintain a stable anchoring effect and reduce maintenance and replacement costs caused by loosening or pulling out.