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DD & DO FENDERS

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LION DD FENDERS (LDD)

Features

  • Wide selection in various sizes and shapes
  • Easy for installation and replacement
  • Simple design

Applications

  • Tugs & Boats
  • Vessels
  • Barges & Pilot boats
Lion D type fenders are used for tugs, barges, workboats and pilot boats as side belting and protective fenders against heavy rubbing, brushing forms. These D type fenders display a higher energy absorption capacity, thus minimizing deface contact. These fenders can also be mounted on quay are by means of anchor belts. Lion D type fenders are supplied with D hollow, Rounded hollow or Solid. Long length D fenders can be supplied to match the Aft or Bow radius.

DD Fender - D with D-Hollow Fender

D-Hollow Fender

DO Fender - D with Round Hollow Fender

D with Round Hollow Fender
Type A B D1 øC E F U V Flat bar Bolt size
LDD 100 100 100 50 15 10 2590-130 200-300 50 x 6 M12
LDD 150 150 150 75 20 12 30110-150 250-350 60 x 8 M16
LDD 200 200 200 100 25 15 45 130-180 300-400 80 x 10 M20
LDD 250 250 250 125 30 20 50 140-200 350-450 100 x 10 M24
LDD 300 300 300 150 30 25 60 140-200 350-450 110 x 12 M24
LDD 350 350 350 175 35 25 70 140-200 350-450 120 x 12 M30
LDD 400 400 400 200 35 30 80 140-200 350-450 130 x 15 M30
LDD 500 500 500 250 35 30 100 140-200 350-450 130 x 15 M36
Type A B øC øD E F F1 U V Flat bar Bolt size
LDO 100 100 100 15 50 10 25 50 90-130 200-300 50 x 6 M12
LDO 150 150 150 20 75 12 30 75 110-150 250-350 60 x 8 M16
LDO 200 200 200 25 100 15 45 100 130-180300-40080 x 10M20
LDO 250 250 250 30 125 20 50 125 140-200 350-450 100 x 10 M24
LDO 300 300 300 30 150 25 60 150 140-200 350-450 110 x 12 M24
LDO 350 350 350 35 175 25 70 175 140-200 350-450 120 x 12 M30
LDO 400 400 400 35 200 30 80 200 140-200 350-450 130 x 15 M30
LDO 500 500 500 35 250 30 100 250 140-200 350-450 130 x 15 M36
  • All above dimensions are in mm. Above data is for reference purpose only.
  • Any customized Project & Product requirements can be catered by Lion Rubber’s Design & Development Team.
  • All grade Fender performance are available on request.

Improve Marine Safety with Durable D Fenders

D Fenders are one of the most widely used marine fenders, known for their durability and impact resistance. These fenders are designed to protect tug boats, docks, and other marine structures from damage caused by collisions during berthing and mooring. Their unique D-shaped design allows effective shock absorption while ensuring a secure fit on various surfaces.

D Rubber Fenders are made from durable rubber that withstands tough weather, UV rays, and everyday wear and tear. They are commonly used in ports, shipyards, and offshore structures, ensuring long-term safety and performance.

At Lion Rubber, we manufacture D Fenders precisely, ensuring superior strength, flexibility, and easy installation. Our customization options allow businesses to choose the right size and specifications to suit their needs. Whether you need DD Fenders or DO Fenders, we provide tailor-made solutions to enhance marine safety and efficiency.

Understanding D Fenders and Their Role in Marine Safety

A D Fender is a rubber fender designed to protect vessels, docks, and marine structures from damage caused by collisions. Its D-shaped profile provides excellent impact absorption, making it an ideal choice for berthing and mooring applications. These fenders serve as a buffer between the vessel and the docking surface. They help reduce the impact force and prevent structural damage.

With a strong and adaptable structure, D Fenders provide reliable protection in demanding environments. They can be securely mounted on various surfaces, ensuring effective performance in ports, shipyards, and offshore applications. Their ability to withstand continuous exposure to saltwater, extreme weather, and heavy loads makes them a preferred choice in marine industries.

Different types of D Rubber Fenders, including DD Fenders and DO Fenders, are available to meet specific operational needs. Each variant is designed to handle different impact levels and installation needs, offering customized protection for marine infrastructure.

Types of D Fenders & Their Features

D Fenders come in different variations to suit a range of marine applications. Each type is designed to offer a specific level of impact absorption, flexibility, and durability. Below are the three main types of D Rubber Fenders and their features:

  • D Fender – Standard Design for General Use

    A D Fender is the most commonly used type, offering reliable protection for small—to medium-sized vessels, docks, and port structures. Its D-shaped design moderately absorbs impacts and remains flexible enough to fit flat and curved surfaces. D Fenders are widely used in piers, jetties, and boat hulls where a cost-effective yet durable solution is required. They come in different sizes and can be tailored to fit specific needs. They help absorb energy effectively and minimize surface damage.

  • DD Fender – Extra Thickness for Heavy-Duty Applications

    A DD Fender is a reinforced version of the standard D Fender, featuring a double-chambered design. This design improves impact resistance, making it ideal for tough marine uses like tug boats, shipyards, and busy docking areas. These fenders are commonly found in high-traffic ports and shipyards where heavy loads and frequent docking require superior protection.

  • DO Fender – Hollow-Core Structure for Better Flexibility

    A DO Fender has an oval-shaped hollow core, making it more flexible and lightweight than DD Fenders. This design balances impact absorption and adaptability, making it suitable for areas with space constraints or structures that require customized fender solutions. DO Fenders are often used in floating docks, pontoons, and offshore structures where a compact yet effective fender is needed. The DO Fender’s unique design enables it to fit tight spaces while maintaining durability and performance.

Advantages of Using D Rubber Fenders

D Rubber Fenders are crucial in safeguarding marine vessels, docks, and offshore structures. Their specialized design ensures maximum impact resistance and long-lasting performance in demanding environments.

  • Weather & Wear Resistance

    Made from high-grade rubber, D Fenders withstand harsh weather, saltwater exposure, and UV radiation. Their durability ensures long-term use without compromising performance, even in tough marine conditions.

  • Flexible & Versatile Installation

    D Rubber Fenders offer many mounting options, allowing for installation on flat, curved, or angled surfaces. These fenders are ideal for use on tugboats, ports, and offshore platforms. Their adaptability ensures reliable protection across different marine settings.

  • Low Maintenance & Cost-Effective

    Designed for minimal upkeep, these fenders provide long service life with reduced maintenance efforts. Their durability lowers replacement costs, offering a budget-friendly solution for marine protection.

  • Superior Shock Absorption

    These fenders effectively disperse impact forces, minimizing damage during berthing and docking operations. Their high-energy absorption capability protects vessels and port structures, preventing costly repairs.

Where Are D Rubber Fenders Used?

D Rubber Fenders protect marine structures and vessels across various industries. Their high impact resistance and durability make them a preferred choice for commercial and industrial applications.

  • Tugs & Boats

    Tugboats rely on D Fenders to absorb shock during towing and docking operations, ensuring safe maneuvering while preventing hull damage.

  • Vessels

    From cargo ships to fishing boats, these fenders provide reliable protection against collisions during berthing, reducing the risk of structural wear and tear.

  • Barges & Pilot Boats

    Designed for heavy-duty marine activities, D Rubber Fenders safeguard barges and pilot boats from impact forces when navigating tight docking spaces.

  • Ports & Docks

    Used extensively in harbors and terminals, these fenders protect vessels and dock structures, preventing costly repairs and enhancing operational efficiency.

  • Offshore Platforms

    D Rubber Fenders are vital in ensuring safe docking at offshore oil rigs and platforms, where strong currents and vessel movement pose docking challenges.

  • Industrial Applications

    D Fenders are utilized not only in marine environments but also in loading areas, warehouses, and heavy machinery zones. They serve as a protective buffer against accidental impacts and help prevent equipment damage.

Why Trust Lion Rubber for D Fenders?

When it comes to marine impact protection, Lion Rubber stands out as a trusted manufacturer of high-quality D Fenders. Our commitment to innovation, durability, and customer satisfaction makes us the preferred choice across various industries.

  • Industry Experience & Expertise

    With years of experience in marine rubber fenders, we understand the challenges in harsh marine environments. Our engineered solutions ensure maximum protection for vessels, docks, and offshore structures.

  • Custom Manufacturing & Design

    Every marine project is unique, and we offer tailor-made D Fenders to match specific sizes, shapes, and performance requirements. Whether you need standard D Fenders, DD Fenders, or DO Fenders, we provide the perfect fit for your application.

  • Compliance with International Standards

    Quality and safety are our top priorities. Our D Rubber Fenders are manufactured to meet global quality standards, ensuring reliability, longevity, and resistance against extreme marine conditions.

  • Proven Performance & Client Satisfaction

    Trusted by leading ports, shipyards, and offshore industries, Lion Rubber’s D Fenders has delivered proven impact protection for countless marine projects. Our focus on precision engineering and customer support ensures long-term satisfaction.

By choosing Lion Rubber, you invest in durable, high-performance D Fenders that offer unmatched protection for your marine infrastructure.

Choosing the Right D Fender for Your Needs

Selecting the right D Fender ensures maximum protection for vessels, docks, and marine structures. Here are key factors to consider:

  • Vessel Size, Docking Frequency & Impact Force

    The size and weight of a vessel determine the impact energy during docking. Frequent docking or high-impact conditions require thicker, more durable fenders like DD Fenders for added protection.

  • Selecting the Right Type (D, DD, DO)

    The type of D Fender plays a crucial role in its effectiveness. D Fenders are ideal for general-purpose marine applications, offering moderate impact absorption. DD Fenders provide thickness and are stronger, which makes them ideal for tough docking conditions. On the other hand, DO Fenders have a hollow core, which makes them more flexible and reduces stress on the mounting structures. Choosing the right type depends on the specific docking conditions and vessel requirements.

  • Material Quality & Durability

    High-quality marine-grade rubber ensures resistance to wear, UV exposure, salt water, and extreme weather. Investing in premium D Rubber Fenders enhances longevity and performance, reducing maintenance costs.

Get the Best Protection with Lion Rubber’s D Fenders

Choosing the right D Fender is crucial for ensuring marine safety and asset protection. The right fender absorbs impact, prevents damage, and enhances the durability of vessels and docks.

At Lion Rubber, we specialize in high-performance D Rubber Fenders tailored to diverse marine needs. With custom manufacturing and international quality standards, we ensure the best protection for your marine operations.

Need high-performance D Fenders? Contact Us today for customized solutions!

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Frequently Asked Questions about D Fenders

The right D Fender depends on vessel size, docking frequency, and impact force. Standard D Fenders work for general applications, while DD and DO Fenders are better suited for heavy-duty and flexible mounting needs.
DD Fenders are available in various sizes and can be customized to meet specific marine applications, ensuring optimal impact absorption and protection.
Yes, DO Fenders can be manufactured in various sizes and specifications to match unique marine applications, ensuring optimal performance and protection.
Depending on the structure’s requirements, d Fenders can be installed on flat, curved, or angled surfaces using various mounting methods, including bolts, brackets, or chains.
You can contact Lion Rubber directly for a customized quote based on your specific marine protection needs.

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