D Fenders

Hongruntong Marine rubber D fenders — durable D fenders for boats and docks, available for sale with professional installation, long-lasting protection, and customizable sizes.

Hongrungtong Marine delivers high-performance Rubber D Fenders, engineered to provide superior protection for marine vessels and docking infrastructure. Our comprehensive D fender boat solutions combine advanced manufacturing techniques with premium-grade materials to ensure exceptional durability and performance. Designed for both commercial and recreational applications, these versatile D fenders for boats offer reliable impact absorption and long-lasting service in the most demanding marine environments.

Key Features & Benefits

• Advanced D-profile design ensures optimal energy absorption and pressure distribution

• Marine-grade rubber compound provides excellent resistance to UV radiation, saltwater corrosion, and extreme weather conditions

• Simplified rubber D fender installation process reduces labor costs and project timelines

• Low-maintenance design with extended service life for cost-effective operation

• Customizable sizes and specifications available to meet unique project requirements

Applications

• D fender boat protection for commercial and private vessels

• Dockside installations and piers

• Shipyards, jetties, and terminals

• Berthing operations and port structures requiring reliable fendering

• Replacement or upgrade of existing dock D fenders

Certifications & Compliance

• PIANC 2002 (Guidelines for the Design of Fender Systems)
• OCIMF MEG4 Mooring Standards
• EU REACH & RoHS 3.0 Environmental Directives

Fender Type

Rubber Properties

Detailed Photos

Why Choose Hongruntong Marine?

As a leader in maritime innovation since 2005, we combine PIANC-compliant engineering with real-world operational expertise:

• Proven Performance: 500+ D-fenders installed across 32 countries

• Custom Solutions: Tailored dimensions (Height: 500–3,000mm | Length: 1–25m)

• End-to-End Support: Includes 3D mooring simulations and lifecycle cost analysis

Technical Parameters

• Material: High-quality marine-grade natural rubber

• Profiles: D-shaped cross-section for boats and docks

• Hardness: 60 ± 5 Shore A (customizable)

• Tensile Strength: ≥ 10–12 MPa

• Elongation at Break: ≥ 250%

• Operating Temperature: −45°C to +80°C

• Installation: Bolt-on, chain-mounted, or bracket-mounted

• Color: Black (standard), other colors available on request

Our Advantages

• Over 35 years of marine fender manufacturing experience

• Complete range of rubber D fenders, d fender boat solutions, and dock D fender options

• Customizable profiles, sizes, and hardness for tailored solutions

• Global shipping and professional after-sales support

• Strict quality control ensuring reliable marine performance

Quality & Service

Every rubber D fender undergoes rigorous quality control and testing, including hardness, tensile strength, elongation, and weather resistance. Hongruntong Marine provides:

• OEM & ODM production

• Technical drawings, CAD support, and installation guidance

• Export-ready packaging and worldwide logistics

• After-sales support and maintenance consultation

FAQ

Q1: What is the difference between rubber D fenders and other fender types?
A1: Rubber D fenders feature a D-shaped profile ideal for boat-side and dock protection, offering efficient energy absorption and simple installation compared to cylindrical or M-shaped fenders.

Q2: Can these fenders be customized for specific boats?
A2: Yes, all d fender boat and d fenders for boats can be tailored in length, width, and hardness to fit project requirements.

Q3: How is the installation performed?
A3: We provide professional rubber D fender installation support, including drawings, templates, and guidance for bolt-on, chain, or bracket mounting.

Q4: Are the fenders suitable for long-term dock protection?
A4: Yes, with proper installation, dock D fender for sale products from Hongruntong Marine can last over 10 years even in harsh marine conditions.

Q5: Can these fenders replace existing dock or boat fenders?
A5: Yes, our rubber D fenders are compatible with most standard marine fender systems for both retrofit and new installations.