Inflatable Marine Airbags are specialized pneumatic lifting and launching systems designed for demanding marine and offshore engineering operations. Manufactured using high-tensile synthetic tire cord layers combined with premium-grade rubber compounds, these airbags are built to deliver exceptional strength, flexibility, and resistance to extreme environmental conditions. Standard designs include diameters ranging from 1.0m to 2.5m and lengths up to 24m, with customized configurations available for large-scale industrial applications.
These airbags are engineered to provide controlled buoyancy and load support, making them ideal for moving heavy structures such as ships, caissons, and offshore modules. Their superior sealing performance ensures stable internal pressure, while the reinforced outer layers protect against abrasion, puncture, and chemical exposure. The ability to maintain structural integrity under high loads makes them a reliable choice for complex marine operations.
Inflatable Marine Airbags offer a versatile and efficient alternative to traditional heavy lifting equipment. Their portability and ease of deployment allow for rapid setup in remote or undeveloped locations, significantly reducing project timelines and costs. They are widely used in shipyards, offshore construction sites, and salvage operations where flexibility and reliability are critical.
An offshore construction contractor was tasked with installing large concrete caissons for a port expansion project. Each caisson weighed approximately 4,500 tons and needed to be transported from the fabrication yard to the installation site across a coastal zone with limited crane access.
The contractor adopted Inflatable Marine Airbags as a transport and positioning solution. A series of high-capacity airbags with a diameter of 2.0 meters and length of 20 meters were placed beneath the caissons. The airbags enabled smooth rolling movement across prepared ground surfaces and facilitated controlled launching into shallow water.
The operation demonstrated excellent stability and load distribution, with no damage to the caisson structures. The airbags allowed precise positioning, reducing the need for heavy lifting cranes and minimizing operational risks. The project was completed ahead of schedule, with significant cost savings achieved by eliminating the need for large-scale lifting equipment.
The client reported high satisfaction with the system's performance and noted its adaptability for future offshore construction projects. The success of this application highlighted the effectiveness of marine airbags in handling extremely heavy structures in challenging environments.
| Product Name | Inflatable Marine Airbags |
| Material | 100% Grade A Natural Rubber |
| Type | Inflatable, Lifting, Roller, Launching |
| Diameter | 0.5m-3.0m, or As Request |
| Length | 1.0m-28.0m, or As Request |
| Working Pressure | 0.05-0.25 mpa |
| 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. |
| Color | Black |
| Certificates | ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS |
| Applications | Ship launching and docking, Marine salvaging and wreck removal, Dry-docking and ship repairs, Bridge construction and repair, Jetty and pier construction, Heavy machinery and equipment transportation on water, Marine vessel lifting and launching |
| OEM | Welcome |
| 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 |
Note: Other sizes can be produced following client's requirements.