Hongruntong Marine LLC.
| Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
| Supply Ability | 2360 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Feature | Durable Construction |
| Name | Ship Launching Balloon |
| Reinforcement | Tyre Cord Fabric |
| Tensile Strength | ≥18Mpa |
| Hardness | 60±10 Shore A |
| Diameter | 0.5M-3.0M, Or Customized |
| Material | Robust Natrual Rubber |
| Length | 3M-28M, Or Customized |
| Layers | 5-13Ply, Or Customized |
| Elongation | ≥400% |
| Working Pressure | 0.03-0.25Mpa |
| Metal Part | Q235, SS3044, SS316 |
| Accessory | Free of Charge |
| Standard | ISO14409:2011 |
| Warranty | 36 Months |
| Color | Black |
| Application | Ship/Vessel/Boat Launching/Docking |
| Brand Name | Hongruntong Marine |
| Model Number | HM-SLB047 |
| Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram | Supply Ability | 2360 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Feature | Durable Construction | Name | Ship Launching Balloon |
| Reinforcement | Tyre Cord Fabric | Tensile Strength | ≥18Mpa |
| Hardness | 60±10 Shore A | Diameter | 0.5M-3.0M, Or Customized |
| Material | Robust Natrual Rubber | Length | 3M-28M, Or Customized |
| Layers | 5-13Ply, Or Customized | Elongation | ≥400% |
| Working Pressure | 0.03-0.25Mpa | Metal Part | Q235, SS3044, SS316 |
| Accessory | Free of Charge | Standard | ISO14409:2011 |
| Warranty | 36 Months | Color | Black |
| Application | Ship/Vessel/Boat Launching/Docking | Brand Name | Hongruntong Marine |
| Model Number | HM-SLB047 | Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS |
| Place of Origin | China | ||
| High Light | Industrial Grade Ship Launching Balloon ，5m Ship Launching Balloon ，Heat Resistant Ship Launching Balloon | ||
5m Ship Launching Balloon Industrial Grade Heat Resistant Stable Performance
Description
Speed up vessel launches with our quick-deploy Marine Airbags, designed for fast inflation and easy handling. Built with tear-resistant rubber layers, they withstand sharp edges and heavy loads (up to 300+ tons). Their compact design allows for easy storage and transport, while the anti-slip surface ensures stability during operations. Perfect for emergency salvage, ship repairs, and new vessel launches. Available in 1.2m–5m diameters, these rugged airbags are a must-have for modern marine industries.
Specifications
| Product Name | Ship Launching Balloon |
| 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
Precision Engineered Load Distribution System
Computer-optimized multi-layer reinforcement (6-8 ply radial construction)
Dynamic load capacity up to 800 metric tons with ≤5% deflection
Integrated pressure mapping technology ensures even hull support
Exceeds ISO 17357-1 safety factors for marine applications
Advanced Composite Material Technology
Proprietary rubber compound with 72 Shore A hardness rating
Embedded aramid fiber reinforcement (2800N/mm tensile strength)
Chemically inert formulation resistant to:
• Saltwater corrosion (ASTM D1141)
• Hydrocarbon exposure (ASTM D471)
• Microbial degradation (ISO 22196)
Smart Monitoring Control Capabilities
IoT-enabled pressure/temperature sensors (±0.25% accuracy)
Real-time structural health monitoring via strain gauges
Automated pressure regulation system (response time <2sec)
Cloud-based data logging for predictive maintenance
Extreme Environment Performance Package
Operational range: -50°C to +120°C (MIL-STD-810 verified)
UV-resistant outer layer with 15-year weathering warranty
Anti-fouling surface treatment (≤5% marine growth adhesion)
Explosion-proof design (ATEX Zone 1 compliant)
Applications
● Naval vessels
● Commercial cargo ships
● Cruise liners
Advantages
FAQ
1. Can they be used in rough sea conditions?
Yes, anti-slip surfaces and dynamic load balancing ensure stability in waves.
2. Are smart monitoring options available?
Yes, IoT-enabled sensors track pressure, temperature, and structural health in real time.
3. What is the warranty period?
5-year warranty on materials and workmanship, with lifetime technical support.
4. How can I place an order?
Contact us for custom quotes, lead times, and global shipping options.
Company Details
Business Type:
Manufacturer
Year Established:
1990
Total Annual:
5,256,780-5,593210
Employee Number:
220~360
Ecer Certification：
Verified Supplier
Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma... Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma...
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