Hongruntong Marine LLC.
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Ship Salvage Air Bags Flexible Anti Aging Corrosion Resistant Rubber
Description
Engineered and produced by Hongruntong Marine, our Marine Salvage Airbags are purpose-built for professional underwater recovery and lifting missions. The cylindrical design ensures stable buoyancy while submerged, and their multi-layer composite construction withstands abrasion and pressure fluctuations.
These airbags are easy to transport, deploy, and recover, making them ideal for dynamic salvage tasks. With superior sealing performance and overpressure valves as standard, they combine safety, efficiency, and cost-effectiveness in one rugged package.
Specifications
| Product Name | Marine Salvage Airbags |
| Raw Material | PVC Coating Fabric |
| Type | Cylindrical |
| Size | 500kg, 1000kg, 5000kg 10000kg, etc |
| Thickness | 0.4-1.2mm, or as Request |
| Color | Yellow, Blue, Black, etc |
| Density | 0.33-0.9g/cm3 |
| Safety Factor | 7:1 |
|
Tolerances | +/- 0.03 on Densities +/- 0.2 mm on Thickness +/- 0 to +3mm on Width +/- 0 to +3mm on Length |
| Model | Buoyancy | Diameter | Length | Appr. Weight | ||
| Cylindrical | [kg] | [lbs] | [mm] | [mm] | [kg] | |
| HM-MSA01 | 200 | 441 | 500 | 1,000 | 5 | |
| HM-MSA02 | 500 | 1,103 | 800 | 1,000 | 8 | |
| HM-MSA03 | 1,000 | 2,205 | 1,000 | 1,500 | 11 | |
| HM-MSA04 | 2,000 | 4,410 | 1,300 | 1,500 | 20 | |
| HM-MSA05 | 4,000 | 8,820 | 1,600 | 2,000 | 50 | |
| HM-MSA06 | 6,000 | 13,230 | 2,000 | 2,000 | 66 | |
| HM-MSA07 | 8,000 | 17,640 | 2,000 | 2,600 | 75 | |
| HM-MSA08 | 10,000 | 22,050 | 2,400 | 2,400 | 80 | |
| HM-MSA09 | 15,000 | 33,075 | 2,600 | 3,000 | 110 | |
| HM-MSA10 | 20,000 | 44,100 | 3,000 | 3,000 | 130 | |
| HM-MSA11 | 30,000 | 66,150 | 3,000 | 4,500 | 170 | |
| HM-MSA12 | 50,000 | 110,250 | 4,000 | 4,000 | 220 | |
| HM-MSA13 | 70,000 | 154,350 | 4,000 | 5,700 | 310 | |
| HM-MSA14 | 100,000 | 220,500 | 4,000 | 8,000 | 450 | |
| HM-MSA15 | 150,000 | 330,750 | 5,000 | 8,000 | 660 | |
| HM-MSA16 | 200,000 | 441,000 | 5,000 | 10,000 | 900 | |
| *Note: Other sizes can be customized according to the requirements. | ||||||
Features
High Lifting Capacity
Each airbag can lift from 1 ton up to over 200 tons, depending on size and configuration.
Reinforced Construction
Made with multiple layers (6–12) of high-strength synthetic tire cord and vulcanized rubber for durability.
Cylindrical Design
Ensures balanced buoyancy and stability during underwater lifting and salvage operations.
Wide Size Range
Available in diameters from 0.8m to 2.5m and lengths up to 20m, suitable for various project needs.
Applications
● Maritime salvage operations
● Shipwreck recovery
● Underwater construction projects
● Bridge and pier maintenance and repairs
● Dredging and dredge pipe installation
Advantages
Environmentally Responsible Production
Materials and processes meet environmental and marine safety standards.
Excellent After-Sales Support
Responsive service for warranty, maintenance, and customer inquiries.
Positive Customer Feedback
Proven track record of client satisfaction across industries and regions.
Trusted Brand in Marine Industry
Hongruntong Marine is recognized for quality, reliability, and long-term partnerships.
FAQ
1. How quickly can the airbags be delivered?
Standard sizes are often in stock; custom orders typically require 7–15 working days.
2. Do you provide after-sales support?
Yes, Hongruntong Marine offers full technical support, spare parts, and warranty services.
3. What industries commonly use your airbags?
Used in marine salvage, shipyards, offshore engineering, dredging, pipeline work, and emergency recovery.
4. Why choose Hongruntong Marine for Marine Salvage Airbags?
With over 30 years of specialized manufacturing experience, we provide reliable, certified, and field-tested airbags trusted worldwide.