ISO17357 Pneumatic Marine Fenders 50kpa 4.5m Diameter CCS BV Certified
Price:
USD$ 150~8600
MOQ:
1pc
Delivery Time:
2~3 weeks
Brand:
DOOWIN MARINE
Product Description
ISO17357 Pneumatic Marine Rubber Fender Boat Fenders CCS BV Certification
Floating pneumatic rubber fenders, also known as Yokohama fenders or Yokohama-type pneumatic fenders, are constructed from synthetic-cord-reinforced rubber sheets with compressed air inside. The internal air enables flotation on water and serves as a shock absorber between ships (ship-to-ship) or between ships and berthing structures during docking operations.
All Doowin Marine Yokohama type floating pneumatic rubber fenders are manufactured and tested to fully comply with ISO 17357 standards.

Available in diameters ranging from 500 mm to 4,500 mm and lengths from 500 mm to 9,000 mm, our pneumatic fenders come in sling-type configurations or with heavy-duty chain & tire net options. We also supply vertical hydropneumatic fenders for submarines and foam-filled floating fenders.
Pneumatic Rubber Fenders Construction
Outer Rubber
The outer rubber layer protects cord layers and inner rubber from abrasion and external forces. This specially formulated rubber compound offers superior tensile and tear resistance to withstand harsh weather conditions and demanding marine environments.
Tire Cord Layers
Reinforcement synthetic-tire-cord layers provide the structural strength needed to maintain the fender's internal air pressure under operational loads.
Inner Rubber
The inner rubber layer forms an airtight seal to contain the pressurized air within the fender.

Fender Pressure Rating
Our Pneumatic Rubber Fenders are available in two initial pressure ratings:
- Pneumatic 50 (P50): Initial internal pressure 50kPa
- Pneumatic 80 (P80): Initial internal pressure 80kPa
Pneumatic Fender Types
We offer two common configurations of Pneumatic Rubber Fenders:
- Type I - Net Type: Features chain net, wire net, or fiber net protection (ideal for smaller fenders)
- Type II - Sling Type: Includes lifting devices on each end for connection with guy chains or ropes (lighter weight, easier handling without protection net)
Pneumatic Rubber Fenders Specification
All our pneumatic rubber fenders meet ISO 17357 standard requirements for internal pressure, endurable pressure, and safety-valve setting pressure.
| D x L (mm) | P50 GEA (kNm) | P50 Reaction Force (kN) | P50 Hull Pressure (kN/m²) | P80 GEA (kNm) | P80 Reaction Force (kN) | P80 Reaction Force (kN/m²) |
|---|---|---|---|---|---|---|
| 500x1000 | 6 | 64 | 132 | 8 | 85 | 174 |
| 600x1000 | 8 | 74 | 126 | 11 | 98 | 166 |
| 1000x1500 | 32 | 182 | 122 | 45 | 239 | 160 |
| 1000x2000 | 45 | 257 | 132 | 63 | 338 | 174 |
| 1200x2000 | 63 | 297 | 126 | 88 | 390 | 166 |
| 1350x2500 | 102 | 427 | 130 | 142 | 561 | 170 |
| 1500x3000 | 153 | 579 | 132 | 214 | 761 | 174 |
| 1700x3000 | 191 | 639 | 128 | 267 | 840 | 168 |
| 2000x3500 | 208 | 875 | 128 | 430 | 1150 | 168 |
| 2500x4000 | 663 | 1381 | 137 | 925 | 1815 | 180 |
| 2500x5500 | 943 | 2019 | 148 | 1317 | 2653 | 195 |
| 3300x4500 | 1175 | 1884 | 130 | 1640 | 2476 | 171 |
| 3300x6500 | 1814 | 3015 | 146 | 2532 | 3961 | 179 |
Pneumatic Rubber Fenders In Different Sizes
D1.0 x L1.5m
D1.5 X L3.0m
D3.3 x L6.5m
For other sizes, please contact us for specifications and availability.
Why Choose Yokohama Pneumatic Fenders?
Yokohama Pneumatic Fenders represent the optimal balance of safety, performance and cost-efficiency:
- Certified to exceed international standards (ISO 17357-1:2014)
- Manufactured using rigorously tested premium materials
- Proven track record protecting high-value marine assets
- Backed by decades of engineering expertise
For marine operations where safety and reliability cannot be compromised, Yokohama Pneumatic Fenders provide the ultimate protection solution. Contact our experts today to discuss your specific fendering requirements and discover how these premium products can enhance your marine operations.
Our company provides these Yokohama pneumatic fenders at competitive prices. With central stock positions, we offer fast worldwide delivery.
These pneumatic rubber fenders are suitable for ship-to-ship and ship-to-port applications. We're confident they'll contribute to the marine industry's safety and efficiency and look forward to global partnerships.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
Location
Xiazhuang Industry Park, Chengyang, Qingdao, China
Contact Person
Xiang Sun
