Yokohama Pneumatic Marine Fender
We are trusted pneumatic fender manufacturers (India-based) supplying full-size pneumatic marine fenders for ports, tankers & offshore platforms—ABS/DNV certified.
Hongruntong Marine’s Chain Tyre Net Yokohama Pneumatic Fender is a robust and proven solution for ship-to-ship (STS), ship-to-quay (STQ), and offshore terminal operations. Designed in accordance with ISO 17357-1:2014 standards, these pneumatic fenders are constructed with a durable reinforced rubber outer layer, an internal compressed air chamber for energy absorption, and a protective chain tyre net (CTN) that shields the fender from abrasion, impact, and external damage.
As an established pneumatic fender manufacturers with decades of industry experience, Hongruntong Marine designs and manufactures premium pneumatic marine fender systems that set the standard for marine protection equipment. Our expertise encompasses producing a wide range of pneumatic fender sizes to accommodate vessels of all types and dimensions, while maintaining consistent quality across our global supply chain that serves markets worldwide including pneumatic fender manufacturers India. Each pneumatic fender is engineered using advanced manufacturing techniques and premium materials to ensure optimal performance, durability, and reliability in the most challenging marine environments.
Key Features and Benefits
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Chain Tyre Net Protection: Heavy-duty aircraft tyres and galvanized chains safeguard the fender body, extending its life span.
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High Energy Absorption, Low Reaction Force: Minimizes hull pressure and prevents damage to vessels and structures.
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Flexible Installation: Can be deployed vertically or horizontally, suitable for all types of berthing situations.
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Weather and Sea Condition Resistant: Performs reliably even in extreme marine environments.
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Re-Inflatable Design: Easy maintenance with accessible inflation valves and pressure gauges.
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Customizable Size and Pressure Levels: Available in diameters from 500mm to over 3300mm, lengths up to 6600mm.
Applications
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Ship-to-ship (STS) oil, gas, and cargo transfers
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Ship-to-quay (STQ) operations in commercial ports and naval bases
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Offshore terminals and floating platforms
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LNG carriers, VLCCs, FSRUs, and container vessels
Structure
How to Choose Pneumatic Fender?
| Shipping Tonnage |
Fenders Size (D × L) |
Remarks |
| 50 ~ 100 | 0.5 × 1.0 | Fisher |
| 100 ~ 200 | 0.7 × 1.5 ~ 1.0 × 1.5 | Fisher |
| 200 ~ 300 | 1.0 × 1.8 ~ 1.0 × 2.0 | Fisher,Tugboat |
| 300 ~ 500 | 1.2 × 2.0 ~ 1.5 × 2.5 | Fisher,Tugboat |
| 500 ~ 1,000 | 1.5 × 2.5 ~ 1.5 × 3.0 | Tugboat,Transport vessel |
| 1,000 ~ 3,000 | 2.0 × 3.0 ~ 2.0 × 3.5 | Ocean dragnet vessel,Transport vessel |
| 3,000 ~ 10,000 | 2.0 × 3.5 ~ 2.5 × 5.0 | Transport vessel |
| A Vessel (DWT) |
B Vessel (DWT) |
Assumed string meeting velocity (m/s) |
Effective movement energy(KJ) |
Fender Size (D×L) |
| 300,000 | 200,000 | 0.15 | 1230 | 3.3×6.5 |
| 150,000 | 0.15 | 1030 | 3.3×6.5 | |
| 100,000 | 0.15 | 781 | 3.3×6.5 | |
| 200,000 | 150,000 | 0.15 | 882 | 3.3×6.5 |
| 100,000 | 0.15 | 693 | 3.0×6.0 | |
| 85,000 | 0.15 | 618 | 3.0×5.0 | |
| 100,000 | 85,000 | 0.17 | 617 | 3.0×5.0 |
| 50,000 | 0.18 | 511 | 3.0×5.0 | |
| 40,000 | 0.2 | 544 | 3.0×5.0 | |
| 50,000 | 40,000 | 0.2 | 425 | 2.5×5.5 |
| 30,000 | 0.22 | 437 | 2.5×5.5 | |
| 20,000 | 0.25 | 443 | 2.5×5.5 | |
| 20,000 | 15,000 | 0.27 | 318 | 2.5×4.0 |
| 10,000 | 0.3 | 309 | 2.0×3.5 | |
| 5,000 | 0.35 | 253 | 2.0×3.5 | |
| 10,000 | 5,000 | 0.35 | 212 | 2.0×3.5 |
| 3,000 | 0.4 | 196 | 2.0×3.5 | |
| 1,000 | 0.5 | 127 | 2.0×3.0 |
Fender Size D × L [mm] |
Initial Internal Pressure 0.5 kg/ c㎡ | Initial Internal Pressure 0.8 kg/ c㎡ | ||||
| Guaranteed energy absorption (GEA) [kNm] |
Reaction force at GEA deflection [kN] |
Hull pressure at GEA deflection [kN/㎡] |
Guaranteed energy absorption (GEA) [kNm] |
Reaction force at GEA deflection [kN] |
Hull pressure at GEA deflection [kN/㎡] |
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| 500 x 1,000 | 6 | 64 | 132 | 8 | 85 | 174 |
| 600 x 1,000 | 8 | 74 | 126 | 11 | 98 | 166 |
| 700 x 1,500 | 17 | 137 | 135 | 24 | 180 | 177 |
| 1,000 x 1,500 | 32 | 182 | 122 | 45 | 239 | 160 |
| 1,000 x 2,000 | 45 | 257 | 132 | 63 | 338 | 174 |
| 1,200 x 2,000 | 63 | 297 | 126 | 88 | 390 | 166 |
| 1,350 x 2,500 | 102 | 427 | 130 | 142 | 561 | 170 |
| 1,500 x 3,000 | 153 | 579 | 132 | 214 | 761 | 174 |
| 1,700 x 3,000 | 191 | 639 | 128 | 267 | 840 | 168 |
| 2,000 x 3,500 | 308 | 875 | 128 | 430 | 1150 | 168 |
| 2,500 x 4,000 | 663 | 1381 | 137 | 925 | 1815 | 180 |
| 2,500 x 5,500 | 943 | 2019 | 148 | 1317 | 2653 | 195 |
| 3,000 x 5,000 | 965 | 1815 | 148 | 1341 | 2359 | 198 |
| 3,000 x 6000 | 1184 | 2243 | 152 | 1646 | 2916 | 203 |
| 3,300 x 4,500 | 1175 | 1884 | 130 | 1640 | 2476 | 171 |
| 3,300 x 6,500 | 1814 | 3015 | 146 | 2532 | 3961 | 191 |
| Note: Other size can be produced follow client's requirements. | ||||||
Detailed Photos
Quality Assurance
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Raw Material Testing: Rubber is tested for tear resistance, UV resistance, and oil resistance; fabric bladders undergo tensile strength and airtightness testing (24-hour pressure hold, no leakage).
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Production Inspection:
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Size verification (diameter/length tolerance ±20mm);
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Rubber thickness check (±0.5mm);
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Valve corrosion testing (salt spray for 1,000 hours).
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Performance Testing:
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Impact Test: 100 berthing cycles at 1.2× rated energy—no rubber cracking or bladder leakage;
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Air Retention Test: 30-day pressure hold—pressure drop ≤5% is qualified.
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Certification: All fenders pass ABS, DNV, and ISO 17357 certification; each unit includes a test report and installation manual.
Why Choose Hongruntong Marine Fenders?
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Manufacturing Expertise: Established pneumatic fender manufacturers with proven track record
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Global Reach: Supplying pneumatic fender manufacturers India and worldwide markets
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Size Variety: Comprehensive pneumatic fender sizes for all applications
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Quality Assurance: Rigorous testing of every pneumatic marine fender
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Technical Support: Professional engineering and application guidance
FAQ
Q: What sizes are available in your pneumatic marine fender range?
A: We offer comprehensive pneumatic fender sizes from 0.5m to 3.0m in diameter and 1.5m to 12.0m in length, with custom sizes available for specific project requirements.
Q: Are you experienced as pneumatic fender manufacturers for international markets?
A: Yes, as established pneumatic fender manufacturers, we have extensive experience supplying global markets including serving pneumatic fender manufacturers India with quality marine fender solutions.
Q: What quality standards do your pneumatic marine fender products meet?
A: Our pneumatic marine fender systems comply with international standards including ISO 17357, OCIMF recommendations, and major classification society requirements.
Q: Can you customize fender solutions for specific applications?
A: We provide customized pneumatic marine fender solutions with specific sizes, pressure ratings, and performance characteristics tailored to unique operational requirements.
Q: Do you provide technical support for pneumatic fender selection?
A: Our team of experienced engineers offers comprehensive technical support for pneumatic fender sizes selection, installation guidance, and maintenance recommendations.
