Yokohama Rubber Fender is a pneumatic marine protection system engineered for naval ports, government-operated harbors, and defense-related maritime infrastructure where operational reliability, structural resilience, and controlled vessel impact management are required under variable and high-security operating conditions.
The system is constructed using an airtight reinforced rubber body combined with multiple layers of high-tensile synthetic tire cord fabric, forming a pressure-retaining cylindrical structure designed to absorb vessel kinetic energy through controlled air compression.
The operational principle is based on pneumatic energy conversion, where vessel impact forces are gradually transferred into internal air compression rather than direct structural contact. This mechanism enables nonlinear load response behavior, reducing peak reaction forces and distributing contact stress across a wider deformation area.
The result is reduced localized loading on both vessel hull structures and quay infrastructure, which is particularly important in naval environments where vessel integrity and operational readiness are critical parameters.
A government-operated naval base in East Asia initiated a modernization program to upgrade its primary docking and berthing infrastructure in response to increasing fleet size and diversified vessel types, including patrol vessels, frigates, and auxiliary support ships.
Following installation of Yokohama Rubber Fenders, naval operations demonstrated improved berthing consistency across different vessel classes, with reduced impact stress observed during high-speed docking maneuvers. Operational teams reported enhanced control during vessel alignment procedures and improved safety margins during adverse weather conditions.
| Place of Origin | China |
| Brand Name | Yokohama Rubber Fender |
| Material | Natural Rubber |
| Color | Black |
| Application | In ports with extreme tidal variations, Ship-to-ship lightering operations, Oil Gas (typically FSRU), Temporary berthing |
| Feature | Heat Resistance |
| Sample | Usually free |
| Production Method | Moulding |
| Temperature | -40℃~300℃ |
| Packing | Pallets |
| Lead time | 7-14 days |
| Diameter x Length [mm] | 50kPa Performance Data | 80kPa Performance Data | ||||
|---|---|---|---|---|---|---|
| Hull Pressure at GEA / kN / m² | Reaction Force / kN | Energy Absorption / kNm | Hull Pressure at GEA / kN / m² | Reaction Force / kN | Energy Absorption / kNm | |
| 1000 x 1500 | 122 | 182 | 32 | 160 | 239 | 45 |
| 1000 x 2000 | 132 | 257 | 45 | 174 | 338 | 63 |
| 1200 x 2000 | 126 | 297 | 63 | 166 | 390 | 88 |
| 1350 x 2500 | 130 | 427 | 102 | 170 | 561 | 142 |
| 1500 x 3000 | 153 | 579 | 153 | 174 | 761 | 214 |
| 1700 x 3000 | 128 | 639 | 191 | 168 | 840 | 267 |
| 2000 x 3500 | 128 | 875 | 308 | 168 | 1150 | 430 |
| 2500 x 4000 | 137 | 1381 | 663 | 180 | 1815 | 925 |
| 2500 x 5500 | 148 | 2019 | 943 | 195 | 2653 | 1317 |
| 3300 x 4500 | 130 | 1884 | 1175 | 171 | 2476 | 1640 |
| 3300 x 6500 | 146 | 3015 | 1814 | 191 | 3961 | 2532 |
| 3300 x 10600 | 158 | 5257 | 3067 | 208 | 6907 | 4281 |
| 4500 x 9000 | 146 | 5747 | 4752 | 192 | 7551 | 6633 |
* Other sizes can be produced following client's requirements.