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Marine Rubber Airbag with High Tensile NR Material ISO14409:2011 Standard and 0.05-0.25 MPA Working Pressure

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MOQ
US$8-US$258
Price
Marine Rubber Airbag with High Tensile NR Material ISO14409:2011 Standard and 0.05-0.25 MPA Working Pressure
Features Gallery Product Description Request A Quote
Features
Specifications
Length: 3M-28M Or As Request
Feature: Safe And Environmentally Friendly
Diameter: 0.5M-3.0M Or As Request
Outer Layer: NR
Working Pressure: 0.05-0.25 MPA
Product Name: Rubber Airbag
Material: High Tensile NR
Standard: ISO14409:2011
Application: Vessel Launching And Docking
Thickness: 5-13Ply, Or As Request
Inner Layer: NR
Basic Infomation
Place of Origin: China
Brand Name: Hongruntong Marine
Certification: ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Model Number: HM-RA63
Payment & Shipping Terms
Packaging Details: Wooden Pallets, Wooden Box
Delivery Time: 5-7 Work Days
Payment Terms: L/C,T/T,D/A,D/P,Western Union,MoneyGram
Supply Ability: 2360 Pcs Per Month
Product Description
Marine Rubber Airbag Premium Quality Excellent Flexibility Cost Effective Solution
Product Overview

Hongruntong Marine Rubber Airbag is an engineered pneumatic support system developed for ship repair, vessel maintenance, temporary docking, and marine structure positioning applications. Unlike conventional fixed dry dock facilities or mechanical lifting systems, rubber airbags provide a flexible support method that enables vessels to be lifted, relocated, and temporarily supported during maintenance operations.

The product is manufactured using high-strength natural rubber combined with reinforced synthetic tire cord layers. This composite structure provides controlled elasticity, high compression resistance, excellent fatigue performance, and stable load distribution capability.

Case Study: Temporary Vessel Support Solution

A marine repair company in Vietnam successfully used Hongruntong Marine Rubber Airbags for structural maintenance on a 5,800 DWT fishing vessel. The flexible support system provided stable vessel positioning during hull inspection, underwater coating repair, and steel structure maintenance, eliminating the need for expensive external dry dock rental.

The airbags were positioned beneath the vessel at calculated support points and gradually inflated to ensure balanced load distribution. The elastic characteristics reduced stress concentration on the hull and provided a safer working environment compared to temporary rigid supports.

Marine rubber airbag installation for vessel support
Rubber airbag supporting fishing vessel during maintenance
Technical Specifications
Place of Origin China
Brand Name Hongruntong Marine
Material NBR
Diameter 0.5m-3.0m, or as Request
Length 1.0m-28.0m, or as Request
Working Pressure 0.05-0.25 Mpa
Technics High Pressure, Overall Winding, Explosion-Proof
Use Ship Launching and Docking
Thickness 5-13 ply
Standard Conducted by ISO14409 and GB/T1590-2006 system
Accessories Q355/SS304/SS316, Pressure Gauge, Tee, Plug, Switch, Inflation Tube
Packaging Inner-Plastic Bag; Outer-Standard Wooden Pallets
Certificates ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
MOQ 1
OEM Welcome
Load Capacity Specifications
Diameter Working Pressure Working Height Bearing Capacity KN/m Bearing Capacity 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 sizes can be produced following client's requirements.

Key Features
  • Flexible Hull Support Structure: Distributes pressure over larger contact area and adapts to different hull shapes, reducing local stress concentration
  • High Fatigue Resistance: Engineered with reinforced rubber materials for excellent performance during repeated inflation, compression, and unloading cycles
  • Corrosion and Environmental Resistance: Specially formulated rubber materials resist seawater, humidity, salt spray, and UV exposure
  • Efficient Installation: Provides temporary docking support without requiring permanent construction, reducing infrastructure requirements
Applications
  • Ship repair and hull maintenance operations
  • Temporary dry docking and vessel positioning
  • Marine service stations and remote coastal maintenance
Why Choose Hongruntong Marine
  • Professional Marine Engineering Experience: Technical knowledge regarding load distribution, hull support requirements, and operational safety
  • Advanced Manufacturing Process: Controlled procedures using high-performance rubber materials and reinforced fabric technology
  • Customized Solutions: Designs based on vessel weight, hull structure, maintenance objectives, and working environment
  • Technical Support: Comprehensive assistance covering product selection, installation guidance, and maintenance recommendations
Frequently Asked Questions
What vessel types can use Rubber Airbags for repair support?

Hongruntong Marine Rubber Airbags are suitable for fishing vessels, workboats, barges, cargo ships, and other marine structures requiring temporary support during repair or maintenance operations.

How long can a Rubber Airbag be used repeatedly?

Service life depends on operating conditions, maintenance procedures, and storage environment. With proper inspection and maintenance, the airbags can be reused for multiple marine projects.

What maintenance is required after each operation?

After use, the airbags should be cleaned, inspected for surface damage, checked for valve condition, and stored in a dry environment away from direct sunlight and chemical exposure.

Can the Rubber Airbags be customized for special vessel requirements?

Yes. Diameter, length, reinforcement layers, and technical specifications can be customized according to vessel dimensions, load requirements, and application conditions.

Are Rubber Airbags suitable for outdoor marine environments?

Yes. The reinforced rubber structure provides resistance against seawater, humidity, UV exposure, and temperature changes, making them suitable for coastal and marine maintenance applications.

Product Gallery
Marine rubber airbag close-up showing construction details Rubber airbag deployment in marine environment Industrial rubber airbag manufacturing quality
Marine airbag supporting vessel during maintenance operation
Tag:

air bags for lifting boats

marine air bag

boat salvage airbags

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Contact Person : Mr. William Lau
Tel : +8618910539783
Fax : 86-10-89461910
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+8618910539783
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