Vessel Launching Airbag High Pressure Resistance Stable Performance OEM Customization
Rubber airbags are engineered flexible load-bearing systems designed for marine launching, heavy cargo handling, offshore construction, and industrial transportation applications where conventional lifting or launching equipment is either impractical or economically inefficient. Manufactured from multiple layers of high-strength synthetic tire cord fabric embedded within specially formulated natural and synthetic rubber compounds, these airbags provide an optimized combination of elasticity, compressive strength, fatigue resistance, and structural stability under repeated loading conditions.
Case Study
A large offshore fabrication contractor in the United Arab Emirates was responsible for transporting several prefabricated steel accommodation modules, each weighing approximately 2,600 tonnes, from the fabrication workshop to a coastal load-out quay. The transportation route extended nearly 320 meters across a reinforced concrete yard with minor surface irregularities and limited maneuvering space.
Following a detailed engineering assessment, Hongruntong Marine designed a customized rubber airbag arrangement based on module dimensions, center of gravity, bearing pressure calculations, and expected rolling resistance. The project was completed three days ahead of schedule while eliminating the need for expensive heavy lifting equipment. According to the contractor's engineering evaluation, the rubber airbag system reduced transportation costs by approximately 35% while improving operational flexibility and significantly simplifying project logistics.
Specifications
| Item |
Description |
| Place of Origin |
China |
| Brand Name |
Hongruntong Marine |
| Material |
NBR |
| 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 |
5-13 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 |
Rubber Airbag |
| Certificates |
ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS |
| MOQ |
1 |
| OEM |
Welcome |
Load Capacity Specifications
| 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 produced follow client's requirements.
Key Features
- Advanced Reinforced Composite Construction: Multiple layers of high-tensile synthetic tire cord reinforcement combined with engineered rubber compounds create an integrated load-bearing structure capable of withstanding high internal pressures and repeated deformation.
- Optimized Pressure Distribution Performance: Internal air chamber functions as a dynamic pressure-balancing system that automatically adjusts to changing load conditions, enhancing operational safety and improving rolling efficiency.
- Outstanding Fatigue and Wear Resistance: Specially formulated rubber compounds provide excellent resistance to abrasion, ozone, ultraviolet radiation, seawater exposure, and environmental degradation.
- Engineering Flexibility for Customized Projects: Customized solutions available by adjusting airbag diameter, effective length, reinforcement layers, operating pressure, and load capacity according to specific project parameters.
Applications
- Floating Caisson Installation: Economical transportation solution for large concrete caissons used in breakwaters, port expansion, and coastal protection projects.
- Heavy Industrial Module Relocation: Controlled horizontal transportation for oversized equipment or prefabricated modules in petrochemical plants, power generation facilities, and manufacturing complexes.
- Marine Infrastructure Construction: Adaptable support for bridge foundations, offshore platforms, floating docks, quay structures, and shipyard facilities.
Why Choose Hongruntong Marine
- Comprehensive Engineering Manufacturing Capability: Modern production equipment with standardized manufacturing procedures ensuring dimensional consistency and mechanical reliability.
- Project-Oriented Technical Customization: Engineering solutions developed based on actual project requirements with customized documentation and operational guidance.
- Strict Quality Verification and Material Control: Comprehensive inspection procedures including dimensional inspection, pressure testing, airtightness verification, and visual examination.
- Reliable Global Project Support: Experience across international markets with responsive communication, stable production scheduling, and dependable delivery.
Frequently Asked Questions
1. How is the appropriate rubber airbag size determined for a specific project?
The correct airbag specification is determined through engineering calculations that consider vessel or structure weight, load distribution, center of gravity, support spacing, operating pressure, ground conditions, and safety factors.
2. What is the expected service life of a marine rubber airbag?
Service life depends on operating frequency, inflation pressure, environmental exposure, maintenance practices, and storage conditions. Under normal industrial operating procedures and appropriate maintenance, high-quality rubber airbags can remain in service for many years.
3. Can rubber airbags be customized for non-standard engineering applications?
Yes. Customized production is available for diameter, effective length, reinforcement layer quantity, pressure rating, end configuration, and other structural parameters to satisfy specialized requirements.
4. What maintenance procedures are recommended after project completion?
Following each operation, airbags should be cleaned to remove sand, oil, chemicals, and marine deposits. The external surface should be inspected for cuts, abrasion, or mechanical damage before deflation. Long-term storage should take place in a dry, ventilated environment away from direct sunlight.
5. What operational safety measures should be followed during airbag use?
Operators should monitor inflation pressure continuously, maintain uniform airbag spacing, verify stable load distribution, and ensure that the transportation surface is free from sharp objects or significant obstacles.
