Ship Launching Airbags
Hongruntong Marine supplies ship launching airbags for sale, ship launching marine airbags and air balloon ship launching systems. Professional airbag used for ship launching solutions.

At Hongruntong Marine, we manufacture and supply premium ship launching airbags for sale, designed to ensure safe, efficient, and cost-effective vessel launching. Our ship launching marine airbags and ship launching airbags are engineered with high-strength, wear-resistant materials, making them durable and reusable for multiple projects. Each airbag used for ship launching provides exceptional lifting capacity, flexibility, and stability, offering a proven alternative to traditional dry dock or slipway launching. For small and large vessels alike, our air balloon ship launching solutions are trusted by shipyards worldwide.
Features
Immediate Availability: Ship launching airbags for sale with quick delivery worldwide
Marine Grade Quality: Professional ship launching marine airbags with certified performance
Advanced Technology: Innovative air balloon ship launching systems for smooth operations
Proven Reliability: Trusted ship launching airbags with documented success
Modern Solution: Efficient airbag used for ship launching replacing traditional methods
Applications
New vessel launching operations
Shipyard construction and maintenance
Emergency vessel recovery
Marine transportation projects
Dock and harbor operations
Vessel relocation and transfer
Technical Requirements
| Sr No. | Test Item | Test Method | Required Value |
| 1.1 | Before Ageing | ||
| 1.2 | Tensile Strength | ISO 37:2011 | 18 MPa or more |
| 1.3 | Elongation | ISO 37:2011 | 400% or more |
| 1.4 | Hardness | ISO 7619-1:2010 | 60±10 (Durometer hardness Type A) |
| 1.5 | Tear Strength | ISO 34-1-2015 | 400 N/cm or more |
| 1.6 | Compression set | ISO 815-1:2008 | 30% (70℃ ±1℃ for 22 h) or less |
| 2.1 | After Ageing, Air oven aging, 70℃ ±1℃, 96 h | ||
| 2.2 | Holding of pull lengthening | ISO 188-2011 | Not less than 80% of the original property |
| 2.3 | Elongation | ISO 188-2011 | Not less than 80% of the original property |
| 2.4 | Hardness | ISO 7619-1:2010 | Not to exceed the original property by more than 8 |
| 3 | Static ozone aging test | ISO 1431-1:2012 | No cracks after elongation by 20% and exposure to 50 pphm a at 40℃ for 96 h |
| a pphm: Parts of ozone per hundred million of air by volume. | |||
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Why Hongruntong Marine?
35+ Years Manufacturing Excellence
Industry-proven R&D and quality control since 1989.
ISO 14409 Compliance
Guaranteed adherence to global marine lifting standards.
End-to-End Technical Support
Custom engineering, onsite training, and 24/7 operational guidance.
Global Project Portfolio
Trusted by shipyards across 28 countries for 10,000+ successful launches.
FAQ
Q1: What sizes of ship launching airbags are available?
A1: We offer a wide range of ship launching marine airbags, customized according to vessel size, weight, and launching conditions.
Q2: How many times can a ship launching airbag be reused?
A2: With proper maintenance, each ship launching airbag can be used multiple times, making it highly cost-efficient.
Q3: What is the price range of ship launching airbags?
A3: The cost of ship launching airbags for sale depends on size, layer strength, and technical requirements. Contact us for a detailed quotation.
Q4: Can airbags be used for all types of vessels?
A4: Yes, our airbag used for ship launching is suitable for fishing boats, cargo ships, passenger ferries, and offshore structures.
Q5: Do you provide technical support for air balloon ship launching?
A5: Absolutely. Our engineers provide full support to ensure safe and successful air balloon ship launching operations.
Hongruntong Marine Co., Ltd, established in 1990 and located in Beijing, is a prominent manufacturer of rubber fenders and various other rubber products. We provide services to industries such as ship and port building, maritime infrastructure, hydro power, and construction.
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Contact Us
C1-707, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, China
101300
+86-10-89461910
+86-18910539783
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