Heavy Lifting Airbag
Home » Marine Airbags » Heavy Lifting Airbag
High quality ship launching airbags manufacturer in China that you can trust. Competitive price and fast delivery.
- 1,000 tonnes maximum lifting capacity
- 70% compression set
- quality assurance
- Factory Direct

10+
Industry Experience
300 +
Project Complited
278 +
Happy Client
8+
Certificates
Heavy Lifting Airbag
When you need to move a concrete caisson or a large piece of machinery, traditional lifting equipment can give you a headache. Zhonghaihang’s Heavy Lifting Airbag is designed to solve these challenges. It is based on a ship launching airbag, which can roll smoothly with the load and avoid twisting. It is especially suitable for a variety of scenarios such as construction work, marine salvage and heavy machinery transport.
Each airbag has a maximum lifting capacity of up to 1,000 tonnes and a compression deformation rate of up to 70%. With diameters ranging from 0.8 to 3.0 metres and lengths from 6 to 20 metres, they are suitable for almost all salvage and handling tasks. The deflated airbag is extremely flat and can be placed underneath the target. A minimum of 12 inches is all that is required to quickly attach the airbag, making deployment extremely fast.

In addition, the Heavy Lifting Airbag’s cylindrical design and automatic pressure relief valve ensure stability and safety under high pressure. The rollability design keeps the airbag smooth as the load moves, reducing handling difficulties and risks. Whether you are transporting an oversized vessel on land or handling heavy loads in complex terrain, this airbag provides reliable support.
Specifications
Parameters | Standard Specifications | Customizable Range |
Diameter (D) | 0.8m to 3.0m | Customizable as per requirements |
Effective Length (EL) | 6m to 25m | Customizable as per requirements |
Total Length (TL) | 7m to 27m | Customizable as per requirements |
Load Capacity | 70 tons to 1,000 tons and above | Customizable as per requirements |
Compression Deformation Rate | Up to 70% | – |
Safety Working Pressure | 400 kPa and above | Customizable as per requirements |
Type and common of zhonghaihang lifting andloading air-bag | ||||
ZHH-3 | 3 | 0.8m / 1.0m / 1.2m / 1.5m / 1.8m / 2.0m | 5m – 18m | Suitable for small ships up to slipway and launching as well as transportation of subjects. |
ZHH-4 | 4 | 0.8m / 1.0m / 1.2m / 1.5m / 1.8m / 2.0m | 5m – 18m | Suitable for large ships up to slipway and launching as well as transportation of structures. |
ZHH-5 | 5 | 0.8m / 1.0m / 1.2m / 1.5m / 1.8m / 2.0m | 5m – 18m | Suitable for large and medium-sized ships up to slipway and launching as well as transportation of structures. |
ZHH-6 | 6 | 0.8m / 1.0m / 1.2m / 1.5m / 1.8m / 2.0m | 5m – 18m | Suitable for large ships up to slipway and launching as well as transportation of critical parts. |
The above are the standard sizes provided by Zhonghaihang, we can also customise according to your specific requirements.
Key Features
High lifting capacity: a single airbag can lift 700 to 1,000 tonnes to meet the handling needs of very large structures.
High tensile strength:Adopts heavy duty synthetic tyre cord layer. Can withstand up to 400KAP working pressure to ensure structural stability.
Abrasion Resistant: 6 to 12 layers of reinforced plies are designed to prevent abrasion and puncture, especially suitable for harsh environments.
Rollability: The airbag can roll with the load, simplifying the moving and lifting process and enhancing efficiency.
Applications
Concrete caisson jacking: Heavy lifting airbags help to jack caissons smoothly by providing stable buoyancy, ensuring smooth foundation works.
Tank Lifting: Heavy lift airbags provide reliable buoyancy support during the installation and maintenance of storage tanks.
Culvert Lifting: The design of heavy lift airbags enables them to effectively lift culverts in complex terrain to ensure the quality of the project.
Pipeline Lifting: Heavy duty lifting airbags provide strong buoyancy support during pipeline laying and maintenance.