Marine Anchor Chain
High-Strength Anchor Chains for Reliable Vessel Anchoring
An anchor chain is a critical part of every marine anchoring system. It not only connects the anchor to the vessel but also absorbs dynamic loads, improves holding performance, and helps maintain vessel stability in changing sea conditions.
NYBON Marine manufactures high-quality marine anchor chains for commercial ships, offshore vessels and marine engineering projects. Available in multiple grades and sizes, our chains are designed for dependable performance and long service life.
What Is a Marine Anchor Chain?
A marine anchor chain connects the anchor to the vessel and forms an essential part of the complete anchoring system.
Unlike ordinary steel chains, anchor chains are specially manufactured to withstand heavy tensile loads, continuous abrasion and harsh marine environments.
Together with marine anchors, anchor winches and chain stoppers, anchor chains help ensure safe anchoring during port operations, offshore work and open sea navigation.
Why Anchor Chain Quality Matters
The strength of an anchoring system depends not only on the anchor itself but also on the quality of the chain.
A well-manufactured anchor chain helps:
- Reduce shock loads
- Improve anchor holding performance
- Resist corrosion
- Extend service life
- Enhance vessel safety
Choosing the correct chain grade and diameter is just as important as selecting the right marine anchor.
Understanding Anchor Chain Grades
Anchor chains are commonly manufactured in different strength grades to meet various vessel and classification requirements. Higher-grade chains provide greater tensile strength without significantly increasing size or weight, making them suitable for larger vessels and offshore applications. Selecting the correct chain grade helps improve the overall safety and reliability of the anchoring system.
Types of Marine Anchor Chains
NYBON Marine supplies anchor chains for different vessel types and project requirements.
Stud Link Anchor Chain
The most widely used anchor chain for commercial vessels.
Advantages
- Higher strength
- Reduced twisting
- Excellent durability
Studless Anchor Chain
Commonly used in offshore and special marine applications.
Advantages
- Lighter weight
- Flexible handling
- Suitable for specific offshore systems
Chain Accessories
Complete anchoring solutions are available with:
- Kenter Shackles
- Joining Shackles
- Swivel Shackles
- End Links
- Anchor Connectors
Typical Applications
Commercial Shipping
Used on cargo ships, bulk carriers, tankers, and container vessels.
Offshore Engineering
Suitable for offshore platforms, support vessels, and floating structures.
Installed during new vessel construction and retrofit projects.
Marine Construction
Supports floating equipment and offshore infrastructure.
Advantages of High-Quality Anchor Chains
A reliable anchor chain improves both operational safety and long-term maintenance costs.
Key Benefits
- High tensile strength
- Excellent wear resistance
- Long service life
- Reliable load performance
- Corrosion-resistant surface treatment
- Compatible with major anchor types
Industry Insights: Understanding Anchor Chain Grades
Not all anchor chains are manufactured to the same strength level.
Commercial vessels commonly use chains classified into different grades, such as Grade 2 and Grade 3, depending on vessel size and classification requirements.
Selecting the appropriate chain grade ensures compatibility with the anchor, windlass and vessel design while maintaining safe working performance.
Our engineering team can recommend suitable specifications based on your project requirements.
Technical Specifications
| Chain Diameter | 12.5–162 mm |
|---|---|
| Chain Grade | U2 / U3 |
| Chain Type | Stud Link / Studless |
| Material | High Tensile Steel |
| Surface Finish | Black / Galvanized |
| Certification | CCS, ABS, BV, DNV, LR (Optional) |
| OEM Service | Available |
Just For Your Trust
How to Choose the Right Anchor Chain
Customized Anchor Chain Solutions
NYBON Marine offers customized anchor chains for different marine applications.
Available options include:
- Chain diameter
- Chain grade
- Length
- Surface treatment
- Accessories
- Classification approval
OEM manufacturing is available for shipyards, marine equipment suppliers and offshore contractors.
Every anchor chain undergoes strict manufacturing and inspection procedures before delivery.
Quality control includes:
- Raw material inspection
- Heat treatment verification
- Dimensional inspection
- Tensile testing
- Surface inspection
- Final quality inspection
Our commitment to quality ensures reliable performance in demanding marine environments.
Frequently Asked Questions
What is the difference between stud link and studless anchor chains?
Stud link chains include a center stud for higher strength and reduced deformation, while studless chains are lighter and commonly used in specific offshore applications.
Which chain grade should I choose?
The appropriate chain grade depends on vessel size, anchor type and classification requirements.
Can the chain be supplied with certificates?
Yes. Classification certificates are available according to project requirements.
Do you provide complete anchoring systems?
Yes. We supply marine anchors, anchor chains, anchor winches and other marine deck equipment.
Can the chain length be customized?
Yes. Chain length, diameter and accessories can all be customized.
