| Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
| Supply Ability | 3658 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Name | Marine Rubber Airbags |
| Feature | Safe and Environmentally Friendly |
| Standard | ISO14409:2011 |
| Inner Layer | Natural Rubber |
| Material | High Tensile NR |
| Reinforcement | Cord Fabric Layer |
| Outer Layer | Natural Rubber |
| Diameter | 0.5M-3.0M or As Request |
| Length | 3M-28M or As Request |
| Working Pressure | 0.05-0.25 MPA |
| Warranty | 3 Years |
| Thickness | 5-13Ply, or As Request |
| Logo | Supported |
| Package | Pallets, Wooden Cases |
| Application | Vessel Launching and Docking |
| OEM | Welcome |
| Brand Name | Hongruntong Marine |
| Model Number | HM-MRA210 |
| Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, 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 | 3658 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Name | Marine Rubber Airbags | Feature | Safe and Environmentally Friendly |
| Standard | ISO14409:2011 | Inner Layer | Natural Rubber |
| Material | High Tensile NR | Reinforcement | Cord Fabric Layer |
| Outer Layer | Natural Rubber | Diameter | 0.5M-3.0M or As Request |
| Length | 3M-28M or As Request | Working Pressure | 0.05-0.25 MPA |
| Warranty | 3 Years | Thickness | 5-13Ply, or As Request |
| Logo | Supported | Package | Pallets, Wooden Cases |
| Application | Vessel Launching and Docking | OEM | Welcome |
| Brand Name | Hongruntong Marine | Model Number | HM-MRA210 |
| Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS | Place of Origin | China |
| High Light | ship launching rubber airbags ,portable marine airbags ,low maintenance marine airbags | ||
Marine Rubber Airbags are highly versatile, portable tools designed to handle the launching, lifting, and movement of ships, heavy equipment, and offshore structures. They eliminate the need for expensive fixed launching facilities like slipways or floating docks. Each airbag is made from premium natural rubber reinforced with multiple layers of high-tensile synthetic cord fabric, ensuring superior strength, elasticity, and resistance to harsh marine conditions.
Marine Rubber Airbags are especially valuable for projects where time, mobility, and cost-efficiency are critical. They can be deployed rapidly, repositioned as needed, and stored compactly when not in use. Their cylindrical shape distributes weight evenly, providing a safe and controlled rolling motion for vessels or heavy components.
In 2023, a coastal engineering company in South America used 24 Marine Rubber Airbags to launch a newly built 12,000-ton roll-on/roll-off ferry. The site had no permanent slipway; instead, workers prepared a compacted soil path and lined it with anti-friction mats. Using coordinated inflation and rolling techniques, the ferry was successfully launched within a single day. Compared to constructing a temporary dock, the airbag method reduced costs by 45% and minimized environmental disturbance to the shoreline.
This project demonstrates how Marine Rubber Airbags make large-scale ship launching practical, fast, and sustainable, even in remote locations.
| 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) | Bearing Capacity (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.
We offer diameters from 0.8m to 2.5m and lengths from 5m to 24m. Working pressures range from 0.05MPa to 0.25MPa. Multiple airbags can be combined to handle vessels exceeding 25,000 tons.
Deflated airbags should be placed at equal intervals under the vessel's hull, with protective mats if needed. Gradual inflation lifts the vessel evenly, and coordinated rolling moves it toward the water.
After each use, clean the airbags with fresh water, check for damage, and store them deflated in a cool, dry location. With routine inspections and small repairs, service life can exceed 10 years.
Yes. Marine Rubber Airbags can be used on concrete, sand, or compacted soil. For rough or rocky surfaces, anti-slip mats or wooden planks are recommended to protect the airbags and maintain stability.
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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