Ship Protection Marine Floating Pneumatic Rubber Fender With Chain And Tire Net
Floating Pneumatic Rubber Fender
Floating pneumatic rubber fender, also called Yokohama fender, has been used in port, harbor, and maritime operations for decades since it was developed in 1958. With the development of ship technology, this Floating pneumatic rubber fender is used extensively in ship-to-ship transfer operations and ship mooring and berthing operations. It’s always regarded as a buffer to reduce shock in between due to its excellent performance of great elasticity and abrasion-resistance.
Floating pneumatic rubber fenders are divided into three types, including sling type, hydro-pneumatic type, and chain and tire net type. Each type plays a critical role in protecting the safety of marine operations.
Fully compliant with the ISO17357 standard, Jerryborg’s floating pneumatic rubber fender supplies with a variety of specifications and dimensions to meet customer’s requests and different application conditions.
Floating Pneumatic Rubber Fender Structure
① Outer rubber layer
Floating pneumatic rubber fenders are covered by the outer layer made of natural rubber. This rubber compound is strong enough to protect the inner layer and synthetic-cord layer from the damage of external forces and severe weather conditions due to its high elasticity and abrasion resistance.
② Synthetic-tire-cord layer
The Synthetic-tire-cord layer is made of synthetic-tire-cord fabrics, compared with synthetic canvas fabric and synthetic belt fabric, this reinforcement layer performs better in fatigue-resistance and pressure-holding.
③ Inner rubber layer
The inner layer is designed to seal the air inside the fender.
Floating Pneumatic Rubber Fender Advantage
1. Safe and Reliable
Floating pneumatic rubber fender is made of several strong cord layers to enable it to be pressure-resistant and puncture-resistant. The floating pneumatic rubber fender whose diameter is over 2.5m is equipped with a safety valve to release the air inside in case it’s overpressured. The diagram below shows the data variations at different percentage compressions.
2. Advantage under Severe Weather Conditions
Under normal circumstances, the ship movement caused by high and long-period waves or strong wind will bring repeated compression and shearing forces on the fender and make it easier to be fatigue and damage. However floating pneumatic rubber fender is strong enough to resist severe weather conditions, the reaction force increases slowly compared with solid fender and won’t easily reach the maximum.
3.Shape Conformant at Inclined Compression
Floating pneumatic rubber fender is made of reinforced cord layers of high elasticity and flexibility, which enable it to make it shape conformant at inclined compression during ship-to-ship operations. Compared with solid fender and foam fender, the floating pneumatic rubber fender is easier to distribute the load along the ship's body or berthing structure.
Floating Pneumatic Rubber Fender Application
1. Ship-to-ship transfer operations
2. Ship-to-ship services
3. Offshore platform defense
4. Ship berthing at the dock
5. Hang on the ship hull
Specifications Of Floating Pneumatic Rubber Fender
Pneumatic 50 Standard Sizes:
Dimension | Deflection (60%) | ||
D (mm) | L (mm) | Reaction Force (KN) | Guaranteed Energy Absorption (KNm) |
500 | 1000 | 64 | 6 |
600 | 1000 | 74 | 8 |
700 | 1000 | 137 | 17 |
1000 | 1500 | 182 | 32 |
1000 | 2000 | 257 | 45 |
1200 | 2000 | 297 | 63 |
1350 | 2500 | 427 | 102 |
1500 | 2500 | 499 | 134 |
1500 | 3000 | 579 | 153 |
1700 | 3000 | 639 | 191 |
2000 | 3500 | 875 | 308 |
2000 | 4000 | 1000 | 352 |
2500 | 4000 | 1381 | 663 |
2500 | 5500 | 2019 | 1131 |
3000 | 5000 | 2422 | 1357 |
3000 | 6000 | 2906 | 1293 |
3300 | 4500 | 1884 | 1175 |
3300 | 6500 | 3015 | 1814 |
Pneumatic 80 Standard Sizes:
Dimension | Deflection (60%) | ||
D (mm) | L (mm) | Reaction Force (KN) | Guaranteed Energy Absorption (KNm) |
500 | 1000 | 84 | 9 |
600 | 1000 | 94 | 12 |
700 | 1000 | 179 | 25 |
1000 | 1500 | 236 | 47 |
1000 | 2000 | 337 | 66 |
1200 | 2000 | 386 | 89 |
1350 | 2500 | 554 | 143 |
1500 | 2500 | 630 | 179 |
1500 | 3000 | 756 | 215 |
1700 | 3000 | 829 | 262 |
2000 | 3500 | 1126 | 424 |
2000 | 4000 | 1453 | 740 |
2500 | 4000 | 1817 | 925 |
2500 | 5500 | 2653 | 1327 |
3000 | 5000 | 2689 | 1558 |
3000 | 6000 | 3275 | 1878 |
3300 | 4500 | 3476 | 1640 |
3300 | 6500 | 3829 | 2508 |
For further information free to contact us.