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Roller Marine Airbags
  • Roller Marine AirbagsRoller Marine Airbags
  • Roller Marine AirbagsRoller Marine Airbags

Roller Marine Airbags

SunKai Roller Marine Airbags are advanced inflatable rubber products designed for ship launching, docking, heavy lifting, and marine engineering projects. Manufactured in China by a trusted factory and supplier, these airbags combine high-strength rubber, nylon reinforcement, and cutting-edge production techniques to ensure safety, durability, and performance. With ISO 9001-2008 certification and approvals from CCS, BV, GL, ABS, and LG, our airbags are trusted by customers worldwide.

Shengkai's High-quality Roller Marine Airbags are manufactured using precision engineering techniques, premium materials, and high-quality quality. We provide comprehensive services throughout the entire process, including professional installation guidance and dedicated after-sales support. Shipyards and marine engineering companies are welcome to inquire and purchase.


What Are Roller Marine Airbags?

The Advanced Roller Marine Airbags are cylindrical inflatable rubber devices used to move, lift, or support ships and heavy marine equipment. They act as a buffer and lifting medium, providing a safe and smooth transition between the ship and the dock or ramp.

Key Features:

Smooth operation during ship launching and docking

Adjustable size and pressure to handle different ship weights

Durable, corrosion-resistant materials for long-term marine use

Versatile applications in marine construction and heavy lifting

The Customizable Roller Marine Airbags are your reliable partner for marine operations, reducing risks and improving efficiency.


Why Choose SunKai Roller Marine Airbags?


1.At SunKai, we combine high-tech manufacturing, research, and decades of experience in marine engineering products. Here’s why customers trust our airbags:

2.High-Quality Materials: Rubber with internal nylon/polyester fibers ensures high strength and durability.

3.Advanced Production Equipment: Includes Pressure Testing Machines, Vulcanization Containers, High-Pressure Internal Mixers, Rubber Rolling Lines, and Environmental Boilers.

4.Customized Solutions: Size, pressure, and load-bearing capacity can be tailored to your specific ship type and operation scenario.

5.International Certifications: ISO 9001-2008, CCS, BV, GL, ABS, LG – guaranteeing safety and quality compliance.

6.Expert Support: Pre-sales consultation, technical calculations, installation guidance, and maintenance support.




Product Parameters





SK-6 MARINE AIRBAG


Diameter


Safety Working
Pressure


Working
Height

Bearing Capacity

KN/m

T/m

D=1.0m

0.20MPa

0.6m

126.76

12.82

0.5m

157.76

16.02

0.4m

188.65

19.23

D=1.2m

0.17MPa

0.7m

133.61

13.62

0.6m

160.30

16.34

0.5m

187.07

19.07

0.4m

213.76

21.79

D=1.5m

0.13MPa

0.9m

122.63

12.50

0.8m

143.03

14.58

0.7m

163.43

16.66

0.6m

183.94

18.75

0.5m

204.34

20.83

D=1.8m

0.11MPa

1.1m

120.96

12.33

1.0m

138.22

14.09

0.9m

155.59

15.86

0.8m

172.85

17.62

0.7m

190.22

19.39

0.6m

207.48

21.15

D=2.0m

0.10MPa

1.2m

125.76

12.82

1.1m

141.46

14.42

1.0m

157.16

16.02

0.9m

172.85

17.62

0.8m

188.64

19.23

0.7m

204.34

20.83

0.6m

220.04

22.43 



Applications and Use Cases

SunKai Durable Roller Marine Airbags are used in a variety of marine scenarios:

Ship Launching & Docking: Smooth, safe, and efficient transfer from shipyard to water.

Heavy Equipment Transport: Lifting and moving large marine machinery.

Marine Construction: Floating or supporting pontoons, bridges, and platforms.

Case Example: Successfully deployed in shipyards in Japan, Singapore, and the UAE, handling vessels up to 10,000 tons.

Why Customers Prefer SunKai: Compared to other manufacturers, our airbags maintain consistent pressure, show minimal wear under heavy loads, and are backed by professional installation guidance.


Certification and Quality Assurance

ISO 9001-2008 Certified

CCS, BV, GL, ABS, LG Approved

Quality Control: Every airbag undergoes rigorous pressure and load testing, ensuring zero defects.

Factory Inspections: Professional testing equipment checks every batch before shipment.


What advantages do our products have compared to those of our competitors?

Feature SunKai Other Manufacturers
Material Quality Premium rubber & nylon reinforcement Standard rubber
Customization Full customization for size, pressure, and load Limited options
Testing Pressure testing, load verification, and technical support Basic inspection only
Service Pre-sales consultation, installation guidance, after-sales support Minimal support
Certification ISO + multiple marine certs Few or none


How to properly install and maintain Roller Marine Airbags?


1.Pre-Installation Checks:

Check for scratches, damage, or aging on the airbag surface

Verify inflation valve integrity

Confirm specifications match operational requirements


2.Inflation & Placement Tips:

Inflate according to recommended pressure

Place rollers along the ship hull evenly

Reinforce contact points to prevent slippage or damage


3.Maintenance Tips:

Clean debris and mud after use with clean water

Avoid strong acids, alkalis, or corrosive agents

Dry naturally, avoid direct sunlight

Inspect periodically for wear or cracks


4.Minor Repair:

For slight surface wear: rinse, sand gently, apply marine-grade rubber glue, allow to cure

Avoid using damaged airbags beyond safety limits


Packaging and Delivery

Secure Packaging: Rolled and wrapped to avoid scratches or deformation

Transportation: Custom arrangements for shipping by land, sea, or air

Lead Time: 30 days for standard sizes, 90 days for large/custom orders

Payment Terms: 60% deposit upon order, balance before shipment

MOQ: 1 piece – ideal for project-specific orders



FAQ


Q1: How should I set the internal pressure?

A: Pressure depends on Roller Marine Airbags size, ship weight, and operation. We provide detailed calculation support.


Q2: How long is the service life?

A: Properly maintained airbags can last 10+ years.


Q3: How to maintain the airbag?

A: Clean after use, avoid corrosive chemicals, dry naturally, inspect regularly.


Q4: What if the surface is worn out?

A: Sand gently, apply marine-grade repair glue, and let cure before reuse.


Q5: What materials are used?

A: Rubber with nylon or polyester inner layers.


Q6: Minimum order quantity?

A: 1 piece – flexible for small or large projects.


Q7: Customization options?

A: We can adjust diameter, length, pressure, and material reinforcement according to your project.





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Contact Info
Send your inquiry to SunKai now! Get a quick quote for our quality Marine Airbag, Marine Fender, Marine Buoys. Our China team offers professional support.
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