
Marine Roller Fender
Type: Marine Roller Rubber Fender
Materials: Natural Rubber or SBR-based rubber compounds with steel frame
Diameter: 600 mm – 2400 mm
Width: 200 mm – 800 mm
Structure: Rotating roller with stainless steel shaft and composite bearings
Applications: Dry docks, ship locks, narrow channels, dock corners
Color: Black or custom as required
Certificates: ABS, BV, NK, LR, CCS, etc.
Roller fender is a type of dock marine fender, made of stainless steel and composites, with rolling resistance that is very low, and almost requires no maintenance. This fender is usually used to guide the ship to enter space-restricted areas. They are widely installed on the walls of dry docks and other restricted channels to help guide ships and prevent hull damage. It is also used to require lower energy capacity berth angles and lock ports.
Roller fender is also used to mount on a fixed axis supported by a special frame. It has a sliding shaft with a post-lateral wheel to absorb as large energy as possible. The roller fender has a fixed axis that makes it very suitable for the pier and the wall of the lock. The main characteristic of the marine roller fender is that when the ship is berthing, the fender can rotate with the ship’s displacement, and produce a certain deformation to absorb part of the impact energy of the ship. Roller fender is suitable for docks, locks, all kinds of restricted waterways, and protruding corners of docks.
Boomarine is a professional marine equipment manufacturer and exporter, our marine rubber fender has been recognized by many international buyers as reliable products. We also offer class certificates such as BV, LR, ABS, NK. If you are interested in our products or if you have any questions, please feel free to contact us for more details.
Features of Marine Roller Fender:
- Low reaction force and high energy absorption
- Low scrolling resistance
- Low-maintenance frame design
- High bearing capacity
- Usually maintenance-free
- Composite bearing removes contact with metals and metals
Applications of Marine Roller Fender:
- Water gates
- Entrance to ship locks
- Dry-dock entrances and walls
- Some exposed corners and entrances
- Other narrow or exposed areas.
Dimensions: (unit: mm, kgs) – Download PDF on this page for more details

Installation Options for Roller Fenders
Marine roller fenders can be installed in different configurations depending on the project requirements.
- Vertical Installation
Used on lock entrances and quay walls.
- Parallel Installation
Multiple rollers guide vessels through narrow channels.
- Inclined Installation
Allows the fender to match the vessel hull shape and tidal range.
Multiple roller units can also be stacked vertically to cover large tidal variations.
What types of marine roller fenders can we provide?
Our Roller Fenders have two types, roller fender type A and roller fender type B.
Type A Roller Fener
Type A roller fender can rotate with 20% deflection during berthing which allows it to absorb part of the impact energy.
Type B Roller Fener
Type B roller fender can rotate on three fixed axles, it has a sliding axle in front of two idler rollers to absorb the greatest possible energy during compression of the wheel into the casing.
| Type (AxB) | R1 | R2 | R3 | ||||||||
| A | B | C | D | L1 | H | Weight | L2 | Weight | L3 | Weight | |
| 600×200 | 600 | 200 | 695 | 320 | 420 | 620 | 127 | 770 | 245 | 1120 | 365 |
| 750×250 | 750 | 250 | 870 | 400 | 510 | 775 | 249 | 935 | 501 | 1360 | 735 |
| 900×300 | 900 | 300 | 1040 | 480 | 610 | 930 | 465 | 1120 | 878 | 1630 | 1291 |
| 1200×400 | 1200 | 400 | 1380 | 640 | 820 | 1240 | 1045 | 1500 | 2041 | 2180 | 3005 |
| 1500×500 | 1500 | 500 | 1740 | 800 | 1010 | 1550 | 2011 | 1850 | 3915 | 2690 | 5784 |
| 1800×600 | 1800 | 600 | 2080 | 960 | 1210 | 1860 | 3441 | 2215 | 6701 | 3220 | 9891 |
| 2100×700 | 2100 | 700 | 2440 | 1155 | 1410 | 2205 | 5610 | 2590 | 10925 | 3770 | 15895 |
| 2400×800 | 2400 | 800 | 2770 | 1280 | 1610 | 2480 | 8115 | 2950 | 15701 | 4290 | 23300 |
Roller fenders can be installed in various combinations, such as:
- Stack double or triple fenders can cover a larger height of the tidal area.
- Parallel to guide the vessel through a narrow channel.
- Tilt installation to accommodate the hull.
Product Photos:

Why Choose Boomarine Roller Rubber Fenders?
As a professional marine equipment manufacturer, Boomarine provides high-quality rubber fenders designed for long service life in harsh marine environments.
Advantages include:
- High-quality natural rubber compounds
- Strong corrosion-resistant frame structures
- Custom sizes and configurations available
- International classification certificates available (ABS, BV, LR, NK, etc.)








