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| Categories | Marine Rubber Airbags |
|---|---|
| Brand Name: | Hongruntong Marine |
| Model Number: | HM-MRA159 |
| Certification: | ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | US$16 - US$785 |
| Payment Terms: | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
| Supply Ability: | 3652 Pcs Per Month |
| Delivery Time: | 5-7 Work Days |
| Packaging Details: | Wooden Pallets, Wooden Box |
| Name: | Marine Rubber Airbags |
| Feature: | Safe and Environmentally Friendly |
| Material: | High Tensile NR |
| Reinforcement: | Cord Fabric Layer |
| Outer Layer: | Natural Rubber |
| Diameter: | 0.5M-3.0M or As Request |
| Inner Layer: | Natural Rubber |
| Length: | 3M-28M or As Request |
| Standard: | ISO14409:2011 |
| Working Pressure: | 0.05-0.25 MPA |
| Certificate: | ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS |
| Warranty: | 3 Years |
| Thickness: | 5-13Ply, or As Request |
| Logo: | Supported |
| Package: | Pallets, Wooden Cases |
| Application: | Vessel Launching and Docking |
| OEM: | Welcome |
| Company Info. |
| Hongruntong Marine LLC. |
| Verified Supplier |
| View Contact Details |
| Product List |
Various Sizes Marine Salvage Airbags Quick Inflation Deflation Rugged Design Multi Purpose
Description
Marine Rubber Airbags are heavy-duty inflatable devices designed for ship launching, vessel lifting, and salvage operations. Available in 1.5m to 5m lengths, these airbags are constructed from high-strength rubber-coated fabric for superior durability and puncture resistance. With a load capacity of up to 200 tons, they provide safe, stable, and cost-effective alternatives to traditional dry docks or cranes. Their quick inflation/deflation system ensures efficient operations, while their reusable design makes them a sustainable choice. Ideal for shipyards, marine contractors, and salvage teams, these airbags are weather-resistant, corrosion-proof, and easy to handle, ensuring reliable performance in harsh marine environments.



Specifications
| Product Name | Marine Rubber Airbags |
| Keywords | Marine Airbag for Ship Launching |
| Material | 100% High Tensile NR |
| Dimensions | Diameter 0.5m - 3.0m, Length 3.0m - 28.0m, or As Request |
| Working Pressure | 0.05-0.25MPA |
| Technology | Overall Winding, High Pressure, Explosion-proof |
| Metal Parts | Q355 / SS304 / SS316 |
| OEM | Supported |
| MOQ | 1 |
| Repair Tools | Electric Heating Plate, Repair Materials, Glue, Free of Charge |
| Standard | ISO14409:2011 |
| Certificate | ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS |
| Package | Pallets, Wooden Cases |
| Service Life | 20 Years |
| Warranty | 36 Months |
| Diameter | Working Pressure | Working Height | Bearing Capacity | |
| KN/m | Ton/m | |||
| D=1.0m | 0.14Mpa | 0.6m | 87.96 | 8.98 |
| 0.5m | 109.96 | 11.22 | ||
| 0.4m | 131.95 | 13.46 | ||
| D=1.2m | 0.12Mpa | 0.7m | 94.25 | 9.62 |
| 0.6m | 113.10 | 11.54 | ||
| 0.5m | 131.95 | 13.46 | ||
| 0.4m | 150.80 | 15.39 | ||
| D=1.5m | 0.10Mpa | 0.9m | 94.25 | 9.62 |
| 0.8m | 109.96 | 11.22 | ||
| 0.7m | 125.66 | 12.82 | ||
| 0.6m | 141.37 | 14.43 | ||
| 0.5m | 157.08 | 16.03 | ||
| D=1.8m | 0.09Mpa | 1.1m | 98.96 | 10.10 |
| 1.0m | 113.10 | 11.54 | ||
| 0.9m | 127.33 | 12.98 | ||
| 0.8m | 141.37 | 14.43 | ||
| 0.7m | 155.51 | 15.87 | ||
| 0.6m | 169.65 | 17.31 | ||
| D=2.0m | 0.08Mpa | 1.2m | 100.53 | 10.26 |
| 1.1m | 113.10 | 11.54 | ||
| 1.0m | 125.66 | 12.82 | ||
| 0.9m | 138.23 | 14.11 | ||
| 0.8m | 150.80 | 15.39 | ||
| 0.7m | 163.36 | 16.67 | ||
| 0.6m | 175.93 | 17.95 | ||
| * Other size can be provided follow client's requirements. | ||||
Features
Applications
● Port Infrastructure Projects
Advantages



FAQ
1. Can they be reused?
Absolutely—designed for 100+ operational cycles with minimal wear.
2. How do you ensure quality?
Each unit undergoes 72-hour pressure tests at 150% load capacity before shipment.
3. What’s the lead time for orders?
15–30 days for standard sizes; 45–60 days for custom projects.
4. Do you provide technical support?
Yes, 24/7 multilingual engineering support with emergency response teams.
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