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Shipwreck Salvage Auxiliary Airbag
  • Shipwreck Salvage Auxiliary AirbagShipwreck Salvage Auxiliary Airbag

Shipwreck Salvage Auxiliary Airbag

Qingdao SunKai Marine Supplies Co., Ltd. manufactures and sells high-quality Shipwreck Salvage Auxiliary Airbags. Utilizing a multi-layer composite rubber molding process, these airbags offer balanced buoyancy, meet load-bearing capacity standards, and maintain stable airtightness. They are primarily used for shipwreck lifting and righting, underwater large cargo salvage, waterway shipwreck clearance, and underwater engineering auxiliary buoyancy support in maritime salvage scenarios. Contact us!

These China Shipwreck Salvage Auxiliary Airbags from the SunKai factory are specifically designed for inland waterway and near-shore shipwreck salvage, underwater heavy object buoyancy support, and ship righting operations. They are suitable for lifting and righting large and medium-sized shipwrecks. The airbags have a large buoyancy reserve and strong load-bearing capacity. When not in use, they can be completely folded for storage, saving storage and transportation space. They can be quickly inflated and positioned on-site, meeting the time requirements of emergency salvage and repair operations.


Our factory can customize airbag specifications, buoyancy, and dimensions according to the tonnage of the sunken ship, underwater current pressure, and construction water depth to meet the personalized construction needs of different salvage conditions. It is suitable for various near-shore and inland river salvage projects, offering strong construction stability and high safety and reliability.


Materials and Performance


This salvage airbag is made of seawater-resistant high-elastic rubber, combined with multiple layers of high-strength polyester cord through hot-press vulcanization molding. The overall bonding is tight and without delamination, providing excellent tear resistance, wear resistance, and puncture resistance. Near-shore salvage operations often encounter reefs, damaged steel plates of the hull, and underwater metal debris. This Shipwreck Salvage Auxiliary Airbag effectively resists scratches from sharp objects and is not easily damaged or leaking.

The airbag sealing process has undergone high-pressure airtightness testing, ensuring no slow depressurization even during prolonged deep-water operations, and maintaining consistent buoyancy throughout. The product has good toughness and is lightweight, making it easy to load and transport. On-site inflation can be quickly performed without complex equipment, effectively shortening the pre-salvage preparation period.


Factory Strength Introduction


1. Own Workshop, Mature Technology

Our factory owns its own production workshop with mature and stable technology. Each airbag undergoes pressure testing and quality inspection throughout the entire process to eliminate problems such as air leakage and insufficient pressure. We can provide high-performance salvage airbags for salvage engineering companies, maritime emergency departments, and waterway maintenance units, effectively reducing the difficulty of underwater salvage operations and improving overall salvage efficiency and safety.


2. Extensive Industry Experience

Our factory has focused on the production of maritime salvage airbags for over ten years, deeply involved in the fields of ship salvage and waterborne emergency engineering support.


3. Thorough Quality Inspection

All rubber raw materials and cord accessories undergo random sampling and re-inspection upon entering the warehouse. From sheet cutting, multi-layer bonding, high-temperature vulcanization to high-pressure airtightness testing of finished products, each process is assigned a dedicated person for one-on-one quality inspection. Every airbag undergoes pressure testing before leaving the factory to ensure that strength, buoyancy, and sealing all meet standards.


4.Customization Support

We support non-standard customized sizes, rated buoyancy, and inflation connector styles. Direct sales from the factory eliminate middlemen, ensuring transparent pricing, controllable production schedules, and on-time delivery.


5.Strong After-Sales Service

We provide on-site technical guidance and after-sales support for Shipwreck Salvage Auxiliary Airbags. We are a reliable supplier with long-term partnerships with major salvage engineering companies and maritime emergency departments.


Precautions


1. Before launching the airbag for salvage operations, thoroughly inspect the surface for scratches, delamination, and damage.

2. Strictly adhere to the rated working pressure indicated on the manufacturer's label. Over-inflation is strictly prohibited to prevent airbag rupture under the high pressure of deep water.

3.During underwater operations, avoid sharp edges of the hull, sharp reefs, and scrap metal fragments to reduce the risk of puncture and damage to the airbag.

4. After each salvage operation, rinse the airbag surface thoroughly with clean water to remove seawater, silt, and debris. Allow it to air dry completely, then deflate it and store it in a dry, well-ventilated warehouse. Avoid prolonged exposure to direct sunlight and high temperatures, which can accelerate rubber aging.

5. If minor scratches or leaks occur on-site, contact the manufacturer for a dedicated repair kit and practical instructions. Proper maintenance can significantly extend the overall lifespan of the airbag.


Welcome to contact us to purchase high-quality, cost-effective Shipwreck Salvage Auxiliary Airbags!


Pneumatic 50 Kpa fender size and performance requirements


Nominal size diameter x length (mm)

Initial internal pressure (kpa)

Guaranteed energy absorption(GEA)

Reaction force at GEA deflection (R)

Hull presure/Internal pressure)at GEA deflection ( p)

60±5%KJ

Tolerance +10% (KN)

Kpa Reference value (Kpa)

500*1000

50Kpa

6

64

132

600*1000

50Kpa

8

74

126

700*1500

50Kpa

17

137

135

1000*1500

50Kpa

32

182

122

1000*2000

50Kpa

45

257

132

1200*2000

50Kpa

63

297

126

1350*2500

50Kpa

102

427

130

1500*3000

50Kpa

153

579

132

1700*3000

50Kpa

191

639

128

2000*3500

50Kpa

308

875

128

2500*4000

50Kpa

663

1381

137

2500*5500

50Kpa

943

2019

148

3300*4500

50Kpa

1175

1884

130

3300*6500

50Kpa

1814

3015

146

3300*10600

50Kpa

3067

5257

158

4500*9000

50Kpa

4752

5747

146

4500*12000

50Kpa

6473

7984

154




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