Hongruntong Marine LLC.
| Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
| Supply Ability | 4782 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Name | Ship Launching Airbags |
| Reinforcement | Tyre Cord Fabric Layer |
| Diameter | 0.5M-3.0M, or As Request |
| Length | 3M-28M, or As Request |
| Layers | 5-13Ply, or As Request |
| Metal Parts | Q355, SS304, SS316 |
| Working Pressure | 0.05-0.25 MPA |
| Packaging | Pallets, Wooden Box |
| Shape | Cylindrical |
| Material | Top-Notch Natural Rubber |
| Color | Black |
| Standard | ISO14409:2011 |
| Certificate | ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS |
| Logo | Supported |
| Warranty | 3 Years |
| Application | Ship/Vessel/Boat Launching & Docking |
| Brand Name | Hongruntong Marine |
| Model Number | HM-SLA45 |
| Certification | ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram | Supply Ability | 4782 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Name | Ship Launching Airbags | Reinforcement | Tyre Cord Fabric Layer |
| Diameter | 0.5M-3.0M, or As Request | Length | 3M-28M, or As Request |
| Layers | 5-13Ply, or As Request | Metal Parts | Q355, SS304, SS316 |
| Working Pressure | 0.05-0.25 MPA | Packaging | Pallets, Wooden Box |
| Shape | Cylindrical | Material | Top-Notch Natural Rubber |
| Color | Black | Standard | ISO14409:2011 |
| Certificate | ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS | Logo | Supported |
| Warranty | 3 Years | Application | Ship/Vessel/Boat Launching & Docking |
| Brand Name | Hongruntong Marine | Model Number | HM-SLA45 |
| Certification | ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS | Place of Origin | China |
| High Light | Wear Resistant Marine Rubber Airbag ，High Pressure Marine Rubber Airbag ，1.5×12m Marine Rubber Airbag | ||
1.5×12m Marine Rubber Airbag High Pressure Wear Resistant 8 Year Lifespan
Description
Our ship launching airbags are designed for safe and efficient vessel launching operations. Made from high-strength synthetic-tire-cord layers and natural rubber, they offer exceptional durability and resistance to pressure, abrasion, and aging. These airbags are available in standard sizes ranging from 1.2m to 2.5m in diameter and 5m to 18m in length, with custom sizes available. The multilayer structure ensures excellent load-bearing capacity, while the outer rubber layer protects against wear and environmental damage. Ideal for medium to large shipyards, these airbags simplify the launching process and reduce equipment costs.
Specifications
| Item | Description |
| Place of Origin | China |
| Brand Name | Hongruntong Marine |
| Material | Top-Notch Natural Rubber |
| Diameter | 0.5m-3.0m, or As Request |
| Length | 1.0m-28.0m, or As Request |
| Working Pressure | 0.05-0.25 Mpa |
| Technics | High Pressure, Overall Winding, Explosion-Proof |
| Use | ship launching and docking |
| Thickness | 5-15 ply |
| Standard | Conducted by ISO14409 and GB/T1590-2006 system. |
| Accessories | Q355/SS304/SS316, Pressure Gauge, Tee, Plug, Switch, Inflation Tube |
| Packaging | Inner-Plastic Bag; Outer-Standard Wooden Pallets. |
| Keywords | Marine Rubber Airbags for Ship Launching |
| Certificates | ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS |
| MOQ | 1 |
| OEM | Welcome |
| 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 produced follow client's requirements. | ||||
Features
Saves Space Cost
Eliminates the need for permanent slipways or dry docks, ideal for remote or compact shipyards.
Smooth Surface Finish
Protects ship hulls from scratches or damage during contact with the airbags.
ISO CCS Certified Materials
Built using industry-certified components for reliability and international compliance.
Quick Deployment Recovery
Easy to inflate, deflate, and position, streamlining ship launching or docking workflows.
Applications
● New ship launching
● Ship maintenance and repair
● Ship upgrading and retrofitting
● Vessel docking and undocking
Advantages
Certified by CCS BV and Other Authorities
Our products are inspected and certified by major classification societies to meet global standards.
Flexible Production Capacity
We can handle urgent bulk orders with fast turnaround thanks to our streamlined production processes.
Excellent Safety Record
Our airbags are engineered with multiple safety layers and have a long-standing record of accident-free launches.
Strong Industry Reputation
Trusted by top shipyards and marine contractors for decades, we are known for quality, reliability, and professionalism.
FAQ
1. What are ship launching airbags used for?
They are used to launch or haul ships, move heavy marine structures, and assist in vessel repairs or upgrades.
2. What sizes are available for marine airbags?
Standard diameters range from 0.8m to 3.0m, and lengths from 6m to 24m. Custom sizes are also available.
3. What is the maximum load a marine airbag can handle?
Depending on size and layers, airbags can support vessels up to 100,000 DWT.
4. How many layers does a typical airbag have?
Airbags can have 4 to 12 layers of tire-cord fabric, depending on the application and load requirements.
Company Details
Business Type:
Manufacturer
Year Established:
1990
Total Annual:
5,256,780-5,593210
Employee Number:
220~360
Ecer Certification：
Verified Supplier
Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma... Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma...
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