Cell Marine Fender High Energy Absorption Strong Anti Impact Durable Service Life
Product Overview
Cell Rubber Fender is a high-performance marine fender system specifically engineered for heavy-duty berthing applications in modern ports and offshore terminals. Manufactured from premium-grade natural and synthetic rubber compounds, it features a robust cylindrical cell structure combined with front panels and ultra-high molecular weight polyethylene (UHMW-PE) facing pads. This design ensures optimal energy absorption while maintaining low reaction force, making it ideal for protecting both vessels and quay structures.
Available in a wide range of sizes—from small-scale jetty installations to large container terminals handling vessels exceeding 200,000 DWT—Cell Rubber Fenders can be customized in height, diameter, panel configuration, and bolt patterns to meet project-specific requirements. The fender system demonstrates exceptional resistance to abrasion, UV exposure, ozone aging, and extreme environmental conditions, ensuring long service life with minimal maintenance.
Its superior load distribution capability allows it to accommodate high berthing energy from large vessels such as container ships, LNG carriers, and bulk carriers. By reducing impact forces and structural stress, Cell Rubber Fenders significantly enhance operational safety, minimize maintenance costs, and improve overall port efficiency. This makes them one of the most widely adopted fender systems in global maritime infrastructure.
Case Study - Container Terminal Expansion Project
In a large-scale container terminal expansion project in Southeast Asia, a port authority required a reliable fender system capable of handling next-generation container vessels exceeding 150,000 DWT. The existing infrastructure faced increasing berthing impact loads, resulting in structural fatigue and rising maintenance costs.
Hongruntong Marine supplied customized Cell Rubber Fender systems with high-energy absorption performance and reinforced frontal panels. The fenders were designed to match the quay wall geometry and accommodate frequent berthing cycles with varying vessel sizes.
After installation, the port reported a significant reduction in berthing impact forces and improved operational safety. The fender system effectively absorbed energy during docking, preventing damage to both vessels and quay structures. Additionally, maintenance frequency decreased by over 30%, leading to substantial cost savings.
The project demonstrated the reliability and adaptability of Cell Rubber Fenders in high-traffic terminals, and the client has since adopted similar solutions across multiple berths.

Technical Specifications
| Product Name |
Cell Rubber Fender |
| Brand Name |
Hongruntong Marine |
| Material |
High Quality Natural Rubber |
| Reaction Force |
29-4626KN |
| Energy Absorption |
4-6102KNM |
| Hardness |
≤82 Shore A |
| Standard |
PIANC2002, HGT2866-2016 |
| Processing Service |
Moulding, Cutting |
| Lifespan |
15-20 Years |
| Service |
OEM or ODM |
| Features |
Strong, Robust, Well Proven Design |
| Application |
Port, Dock, Quay, etc |
Model Specifications
| Model |
H [mm] |
h [mm] |
D1 [mm] |
D2 [mm] |
n-t [mm] |
| CF-C400H |
400 |
25 |
650 |
550 |
30 |
| CF-C500H |
500 |
25 |
650 |
550 |
32 |
| CF-C630H |
630 |
30 |
840 |
700 |
39 |
| CF-C800H |
800 |
30 |
1050 |
900 |
40 |
| CF-C1000H |
1000 |
35 |
1300 |
1100 |
47 |
| CF-C1150H |
1150 |
40 |
1500 |
1300 |
50 |
| CF-C1250H |
1250 |
45 |
1650 |
1450 |
53 |
| CF-C1450H |
1450 |
47 |
1850 |
1650 |
61 |
| CF-C1600H |
1600 |
50 |
2000 |
1800 |
61 |
| CF-C1700H |
1700 |
55 |
2100 |
1900 |
66 |
| CF-C2000H |
2000 |
55 |
2200 |
2000 |
74 |
| CF-C2250H |
2250 |
60 |
2550 |
2300 |
74 |
| CF-C2500H |
2500 |
70 |
2950 |
2700 |
90 |
| CF-C3000H |
3000 |
75 |
3350 |
3150 |
90 |
Key Features
- High Energy Absorption with Low Reaction Force: The core advantage of Cell Rubber Fenders lies in their ability to absorb substantial kinetic energy generated during vessel berthing while maintaining relatively low reaction forces. This balance is critical in protecting both the ship hull and the quay structure. The optimized geometry of the cell structure allows for progressive deformation under load, ensuring efficient energy dissipation without sudden force spikes.
- Exceptional Durability and Wear Resistance: Manufactured using advanced rubber compounding techniques, these fenders exhibit outstanding resistance to abrasion, fatigue, and environmental degradation. The inclusion of UHMW-PE pads significantly reduces friction between the vessel and the fender surface, minimizing wear and extending service life.
- Structural Stability and Load Distribution: The cylindrical cell design provides excellent structural stability, allowing the fender to evenly distribute loads across the mounting surface. This reduces localized stress on quay walls and enhances overall system reliability.
- Flexible Customization and Easy Installation: Cell Rubber Fenders can be tailored to meet specific project requirements, including size, panel configuration, and installation layout. The modular design allows for straightforward installation and replacement, reducing downtime during maintenance.
Applications
- Container and Bulk Cargo Terminals: Cell Rubber Fenders are extensively used in container ports and bulk cargo terminals where large vessels require reliable berthing systems.
- Oil & Gas and LNG Facilities: In offshore and petrochemical environments, where safety is paramount, these fenders provide dependable protection for tankers and support vessels.
- General Cargo Berths and Shipyards: From multipurpose terminals to shipbuilding yards, Cell Rubber Fenders offer versatile performance for vessel construction, repair, and routine docking operations.
Why Choose Hongruntong Marine
- Extensive Industry Experience and Engineering Expertise: Years of specialized experience in marine fender design and manufacturing with advanced simulation tools to optimize performance.
- Premium Material Selection and Strict Quality Control: High-quality rubber compounds and certified raw materials with strict quality control procedures throughout production.
- Customized Solutions for Complex Projects: Fully customized fender systems designed to optimize safety, performance, and cost-effectiveness for unique requirements.
- Comprehensive After-Sales Support: Technical support, installation guidance, and maintenance recommendations to ensure long-term performance and operational efficiency.
Frequently Asked Questions
What sizes are available for Cell Rubber Fenders?
Cell Rubber Fenders are available in a wide range of sizes, typically from 500mm to over 3000mm in height. Custom dimensions can be designed based on project requirements.
Can the fenders be customized?
Yes, all fenders can be customized in terms of size, panel configuration, and mounting systems to suit specific applications.
How long is the service life?
With proper installation and maintenance, Cell Rubber Fenders can last over 10-15 years, depending on operating conditions.
Are the fenders compliant with international standards?
Yes, our products comply with major international standards such as PIANC guidelines and ISO requirements.
Is installation support provided?
We offer detailed installation manuals and remote technical support to ensure proper and efficient installation.