Inflatable Marine Airbags Powerful Impact Absorption Weather Resistant Seawater Resistant
Description
The Airbag Roller is a professional marine launching solution designed to provide safe, efficient, and repeatable vessel handling for shipyards, ports, and offshore facilities. Manufactured from premium natural rubber reinforced with multiple layers of high-tensile synthetic fabric, the Airbag Roller combines exceptional elasticity, compressive strength, and abrasion resistance, allowing it to sustain repeated cycles under heavy loads without deformation. Its cylindrical geometry ensures uniform load distribution and smooth rolling, reducing stress on the vessel hull during launches or relocations. The product is available in various diameters and lengths to accommodate a wide range of vessel sizes, from small patrol boats to medium cargo ships, with customization options to fit specific hull profiles and operational requirements.
The Airbag Roller’s performance is enhanced by its resistance to UV radiation, seawater, and extreme temperatures, ensuring reliable operation in diverse marine environments. Its high load-bearing capacity enables it to support vessels weighing several thousand tons, while its reinforced structure guarantees long-term durability and safe repeated use. The product’s modular design allows multiple rollers to be deployed simultaneously for larger vessels or spaced as needed for smaller vessels, offering flexibility in both temporary and permanent dock installations. By integrating advanced material science with precise engineering, the Airbag Roller delivers a versatile and cost-effective solution, improving operational efficiency, safety, and vessel protection across a variety of maritime scenarios.
Case Study
A coastal shipyard specializing in patrol boats faced challenges with high-frequency vessel launches due to limited dock space and reliance on traditional slipways. Vessels ranged from 400 DWT patrol boats to 600 DWT service crafts, and frequent launches risked hull damage and delayed schedules. The shipyard implemented a series of custom Airbag Rollers designed with specific diameters and lengths to match keel profiles. During operations, the rollers compressed under the vessel weight and facilitated smooth rolling along the dock. Vessels were launched sequentially multiple times per day, maintaining stability and minimizing hull stress. Over a three-month period, the rollers demonstrated excellent durability, supporting hundreds of cycles with minimal wear. Launch times were reduced by approximately 35%, personnel requirements decreased, and overall operational efficiency improved. Customer feedback highlighted the predictable rolling performance, safety, and cost savings, confirming the Airbag Roller as an essential asset for high-frequency shipyard operations.
Specifications
| Product Name | Airbag Roller |
| Material | 100% High Tensile Natural Rubber (NR) |
| Dimensions |
Diameter 0.2m - 4.0m, 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 | ISO 17357 |
| 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
High Load Bearing Capacity
Engineered to withstand heavy loads, the Airbag Roller’s multi-layer reinforcement ensures stability even under concentrated vessel weights. It maintains cylindrical integrity, preventing hull deformation and ensuring controlled, safe rolling during launches.
Abrasion and Environmental Resistance
The outer rubber surface is highly resistant to abrasion from concrete, steel, and compacted soil. Coupled with UV and seawater resistance, the roller maintains performance in exposed coastal and offshore environments, providing long-term durability and reducing maintenance requirements.
Operational Flexibility
Modular design allows multiple rollers to be deployed for vessels of varying sizes. Rollers can be positioned in sequence or spaced according to keel profile, providing precise load distribution and adaptability for temporary docks, floating platforms, or permanent slipways.
Elasticity and Reusability
The material’s elasticity ensures smooth compression and rebound, absorbing minor surface irregularities while providing stable, repeatable performance over hundreds of cycles. This reduces hull stress and extends the roller’s operational lifespan.
Applications
Ship Launching
Supports small to medium vessels during dock or port launches, providing safe and uniform load distribution for efficient operations.
Temporary Docking and Maintenance
Allows movement and repositioning of vessels on temporary or floating docks, reducing infrastructure requirements and facilitating maintenance procedures.
Offshore Module Handling
Enables controlled transport and positioning of offshore structures or modules, improving safety and efficiency in coastal or offshore facilities.
Why Choose Hongruntong Marine
Extensive Industry Experience
Years of experience in designing and manufacturing Airbag Rollers ensure products meet diverse operational demands and vessel requirements.
Premium Materials and Manufacturing
Use of high-quality natural rubber and reinforced synthetic fabrics guarantees durability, load-bearing performance, and environmental resistance.
Customized Engineering Solutions
Rollers can be tailored in diameter, length, and reinforcement structure to match specific hull geometries, operational environments, and vessel sizes.
Comprehensive Support and After-Sales Service
Technical guidance, deployment planning, and maintenance training are provided to ensure optimal performance and long-term reliability of Airbag Rollers.
FAQ
1. What vessel sizes can Airbag Rollers support?
They are suitable for vessels ranging from small patrol boats to medium cargo ships, with custom sizes available for larger or specialized vessels.
2. How durable are Airbag Rollers?
With proper handling, they can be reused for hundreds of launch cycles without significant wear or performance loss.
3. Can they be used outdoors in harsh environments?
Yes, the rollers are resistant to UV radiation, seawater, and temperature variations, suitable for coastal and offshore applications.
4. What maintenance is required?
Routine inspection and surface cleaning are sufficient. The reinforced structure and abrasion-resistant rubber ensure low-maintenance long-term use.
5. Do you provide guidance for deployment?
Yes, Hongruntong Marine offers technical support, layout planning, and operational training to ensure safe and efficient use.




