Jerryborg Marine D Fenders

Jerryborg Marine specializes in crafting diverse D-type rubber fenders that exhibit remarkable impact resistance. These d-fenders come in many shapes and sizes, catering to various applications and needs. We offer hollow and solid options, spanning dimensions from 20mm to 500mm. For your specific requirements, we ensure a custom rubber fender solution.

D rubber fenders have soared in popularity owing to their versatility and top-notch protective qualities. These d-type fenders can be safely attached to various surfaces using bolts. Jerryborg Marine pre-drills many D fenders for even bolt spacing, cutting installation time. We also offer custom d fenders, like pre-curving, chamfering, or cutting to exact lengths.

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choose from Different d fenders

We offer D rubber fenders in diverse formats, each tailored to your specific needs, ensuring optimal performance.

DD Fenders

DD Fenders are universally popular. They feature a distinct D-shape both externally and internally. They’re drilled straight through the middle for easy bolting to any surface. Additionally, they can be drilled at the base for flexible installation.

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DO or DC Fenders

DO fenders, also known as DC fenders, are similar to DD fenders but have a round hole through the center. This hole allows them to be bolted into a channel, making them ideal for docking protection on sea vessels.

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Solid D Fender

A solid D fender, also known as a D-shaped fender, is a type of marine fender designed to provide robust protection for vessels and structures. Its solid rubber construction ensures high durability and effective energy absorption during berthing. The D shape allows for easy installation on various surfaces, making it ideal for use on docks, piers, and boats.

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Solid D Fender

Delta fender

A Delta fender is a marine fender with a triangular cross-section designed to protect vessels and structures during docking. Its shape efficiently absorbs and distributes impact forces. Made from durable rubber, Delta fenders are suitable for harsh marine environments and are commonly used on docks, piers, and ships to prevent damage and ensure safe mooring.

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Technical Data of Rubber Material

PROPERTIES TEST STANDARD VALUES
Compound N/A NR / SBR
Density ISO 868 1200 kg/m3
Tensile Strength ISO 37:2017 ≥16 MPa
Elongation at Break ISO 37:2017 ≥350%
Tear Resistance (23°C) ISO 34-1:2010 ≥80 N/cm
Abrasion Resistance ISO 4649:2017 ≤100mm3
Compression Set (24hrs @ 70°C) ISO 815-1:2019 ≤40%
Ozone Resistance (ppm 20% 72hrs @ 40°C) ISO 1431-1:2012 No cracking visible by eye
Change In Hardness ISO 48-4:2018 ≤5°
Change In Tensile Strength ISO 37:2017 ≥80%
Change In Elongation at Break ISO 37:2017 ≥80%
Minimum Temperature – -30°C
Maximum Temperature – +70°C

D Fender Technical Specifications

A B C D ∅H J K E Bolt F Max G Max Flat Bar Weight “D” Weight “C”
80 70 45 10 30 25 10 M12 100 280 35 x 5 5 6
100 100 50 10 30 25 10 M12 120 280 40 x 5 11 10
125 125 60 15 35 25 15 M16 150 280 50 x 6 17 17
150 150 75 15 65 30 15 M16 150 300 60 x 8 22 25
200 150 80 20 75 45 20 M20 170 350 80 x 10 25 30
200 200 100 20 75 45 20 M20 170 400 80 x 10 41 41
250 200 100 25 100 50 25 M24 180 450 90 x 12 43 57
250 250 125 25 100 50 25 M24 180 450 90 x 12 62 70
300 300 150 30 120 60 30 M24 190 500 110 x 12 90 102
350 350 175 30 150 65 30 M30 190 500 130 x 15 119 143
400 400 175 35 180 70 35 M30 200 500 130 x 15 153 192
450 450 200 35 200 75 35 M36 200 500 150 x 15 194 242
500 500 250 40 220 80 40 M36 230 500 180 x 20 241 302

Jerryborg Marine D Fender Advantages

1. Extremely durable rubber: These marine fenders are made of highly durable rubber, ensuring long-term protection and abrasion resistance.

2. Versatile: D fenders are suitable for a variety of uses, from small boats to large boats, they have great versatility.

3. Customizable sizes and shapes: We offer d rubber fenders in a variety of custom sizes and shapes to suit specific needs and preferences.

4. Extended length options: D-type rubber fenders are available in longer lengths to provide continuous protection for larger areas.

5. Easy installation process: D fenders are designed for easy and quick installation, reducing setup time and effort.

6. Non-marking color options: D rubber fenders are available in non-marking colors to prevent stains on boat hulls and marine structures.

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D Fender Application

Dock Protection

D fenders are commonly used on docks to protect both the dock and the vessels from damage during berthing and mooring.

Pier Defense

They are installed on piers to absorb the impact of vessels docking, ensuring the integrity of the pier structure.

Boat and Ship Hulls

D rubber fenders can be attached to the hulls of boats and ships to provide a protective buffer against collisions and abrasions.

Harbor Infrastructure

They are used in harbors on quay walls and other infrastructure to prevent damage from docking vessels.

Loading Facilities

D fenders are applied at loading and unloading facilities to safeguard equipment and vessels during cargo operations.

Offshore Platforms

Rubber D fenders can be utilized on offshore platforms to protect against impacts from supply vessels and other marine traffic.

Marinas and Yacht Berths

In marinas and yacht berths, D fenders provide a cushioning barrier to prevent damage to both vessels and docking structures.

Ferry Terminals

D fenders protect the terminal and the vessels and ensure smooth and safe ferries docking.

Project Cases of rubber D fenders

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+86 18765259568

[email protected]

No.1, Xishanqian Industrial Park, Jimo District 266200, Qingdao City, China.


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