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

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MOQ
US$22 - US$158
Price
High Tensile NR Marine Rubber Airbags with 0.05-0.25 MPA Working Pressure and ISO14409:2011 Standard
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Features
Specifications
Warranty: 3 Years
Length: 3M-28M Or As Request
Outer Layer: Natural Rubber
Reinforcement: Cord Fabric Layer
Certificate: ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Standard: ISO14409:2011
Diameter: 0.5M-3.0M Or As Request
Thickness: 5-13Ply, Or As Request
Package: Pallets, Wooden Cases
Logo: Supported
Name: Marine Rubber Airbags
Application: Vessel Launching And Docking
Feature: Safe And Environmentally Friendly
Material: High Tensile NR
Inner Layer: Natural Rubber
OEM: Welcome
Working Pressure: 0.05-0.25 MPA
Highlight:

High Tensile NR Marine Rubber Airbags

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0.05-0.25 MPA Inflatable Marine Airbags

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ISO14409:2011 Ship Launching Airbags

Basic Infomation
Place of Origin: China
Brand Name: Hongruntong Marine
Certification: ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Model Number: HM-MRA19
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,
Supply Ability: 1340 Pcs Per Month
Product Description
Marine Rubber Airbags
Product Overview

Marine Rubber Airbags are engineered inflatable load-support systems designed for ship launching, vessel landing, hull relocation, temporary support, and controlled marine transportation operations. These corrosion-resistant, cost-effective systems feature high load capacity through reinforced pneumatic structures.

Marine airbag in operation supporting vessel Close-up view of marine airbag structure
Technical Specifications
Product Name Marine Rubber Airbags
Keywords Marine Airbag for Ship Launching
Material 100% High Tensile NR
Dimensions Diameter 0.5m - 3.0m, 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 ISO14409:2011
Certificate ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Package Pallets, Wooden Cases
Service Life 20 Years
Warranty 36 Months
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
D=1.0m 0.14Mpa 0.5m 109.96 11.22
D=1.0m 0.14Mpa 0.4m 131.95 13.46
D=1.2m 0.12Mpa 0.7m 94.25 9.62
D=1.2m 0.12Mpa 0.6m 113.10 11.54
D=1.2m 0.12Mpa 0.5m 131.95 13.46
D=1.2m 0.12Mpa 0.4m 150.80 15.39
D=1.5m 0.10Mpa 0.9m 94.25 9.62
D=1.5m 0.10Mpa 0.8m 109.96 11.22
D=1.5m 0.10Mpa 0.7m 125.66 12.82
D=1.5m 0.10Mpa 0.6m 141.37 14.43
D=1.5m 0.10Mpa 0.5m 157.08 16.03
D=1.8m 0.09Mpa 1.1m 98.96 10.10
D=1.8m 0.09Mpa 1.0m 113.10 11.54
D=1.8m 0.09Mpa 0.9m 127.33 12.98
D=1.8m 0.09Mpa 0.8m 141.37 14.43
D=1.8m 0.09Mpa 0.7m 155.51 15.87
D=1.8m 0.09Mpa 0.6m 169.65 17.31
D=2.0m 0.08Mpa 1.2m 100.53 10.26
D=2.0m 0.08Mpa 1.1m 113.10 11.54
D=2.0m 0.08Mpa 1.0m 125.66 12.82
D=2.0m 0.08Mpa 0.9m 138.23 14.11
D=2.0m 0.08Mpa 0.8m 150.80 15.39
D=2.0m 0.08Mpa 0.7m 163.36 16.67
D=2.0m 0.08Mpa 0.6m 175.93 17.95

* Other sizes can be provided following client's requirements.

Key Features
  • High Load Bearing Efficiency Through Pneumatic Support

    Utilizes internal pneumatic pressure as the primary mechanism for supporting external vessel loads. The reinforcement system limits excessive radial expansion and distributes tensile stress throughout the body, providing both load-bearing efficiency and operational flexibility.

  • Advanced Rubber and Reinforcement Material System

    Features a composite structure with high-strength synthetic tire cord reinforcement embedded within durable rubber matrix. This provides structural stability while allowing sufficient deformation for effective contact interface.

  • Wear Resistance for Repeated Rolling Contact

    Outer rubber layer is specifically designed for wear resistance, protecting the internal reinforcement from abrasion during repeated handling cycles and supporting long-term durability.

  • Operational Flexibility and Reusable Configuration

    Can be deployed without permanent installation, adapted to different vessel arrangements, and redeployed for multiple projects, providing practical infrastructure efficiency for shipyards and contractors.

Applications
  • Heavy Barge and Floating Platform Relocation: Suitable for relocation operations where hull structure and ground conditions permit distributed pneumatic support.
  • Marine Construction Logistics: Forms part of temporary logistics systems for transferring workboats, pontoons, barges, and temporary floating structures.
  • Vessel Maintenance and Shore Transfer: Supports controlled transfer between water and shore-based maintenance areas for inspection, coating, and hull maintenance.
Case Study: 7,000 Ton Flat Bottom Barge Relocation

A marine construction contractor in Southeast Asia successfully relocated a 7,000 ton flat-bottom barge using Marine Rubber Airbags. The project demonstrated the system's capability to handle high vessel weight in restricted working spaces without permanent infrastructure.

The airbags were inflated progressively to establish initial support, with pressure monitoring during load transfer. During movement, the airbags operated as a rolling support system with coordinated repositioning, allowing continuous relocation without interruptions.

The contractor avoided constructing permanent transfer tracks and retained the equipment for future projects, demonstrating the reusable nature and operational flexibility of the system.

Why Choose Hongruntong Marine
  • Over 30 Years of Marine Product Manufacturing Experience

    Extensive expertise in marine rubber products and equipment, with practical knowledge of materials and production processes for pressure-bearing marine applications.

  • Engineering Oriented Product Customization

    Ability to configure airbags with different diameters, lengths, reinforcement arrangements, and pressure ratings according to specific project requirements.

  • Quality Control of Materials and Finished Structures

    Comprehensive production controls from material selection through final inspection to ensure dimensional consistency and structural quality.

  • Global Supply and Technical Coordination

    International project support with technical communication, specification exchange, and delivery planning for global marine operations.

Frequently Asked Questions
  • What is the difference between airbag diameter and effective working length?

    Diameter describes the inflated cross-sectional size, while effective working length refers to the portion available for load-bearing contact. Both parameters influence the effective supporting area and must be considered together.

  • Can Marine Rubber Airbags be used for long-distance vessel relocation?

    Yes, when the route, vessel load, surface condition, and support arrangement are appropriately engineered. Longer movements require systematic repositioning and continuous monitoring.

  • How should an airbag be handled if surface damage is found?

    Remove from service immediately and inspect before further use. Cuts, punctures, exposed reinforcement, or severe abrasion require professional assessment for repair or replacement.

  • Is special inflation equipment required?

    Requires a suitable compressed-air source with compatible connections and reliable pressure monitoring to control inflation and avoid exceeding rated operating pressure.

  • Can Marine Rubber Airbags be customized according to international project requirements?

    Yes. Dimensions, reinforcement configuration, working pressure, end fittings, and other technical parameters can be customized. Specific testing and certification requirements should be communicated during specification.

Marine airbag installation process Airbag supporting large vessel Marine airbag storage and handling
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Get in touch with us
Contact Person : Mr. William Lau
Tel : +8618910539783
Fax : 86-10-89461910
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