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Hongruntong Marine LLC.

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China Marine Rubber Airbags High Strength Durable Rubber Long Service Life
China Marine Rubber Airbags High Strength Durable Rubber Long Service Life

  1. China Marine Rubber Airbags High Strength Durable Rubber Long Service Life
  2. China Marine Rubber Airbags High Strength Durable Rubber Long Service Life
  3. China Marine Rubber Airbags High Strength Durable Rubber Long Service Life
  4. China Marine Rubber Airbags High Strength Durable Rubber Long Service Life

Marine Rubber Airbags High Strength Durable Rubber Long Service Life

  1. MOQ: 1
  2. Price: US$156 - US$785
  3. Get Latest Price
Payment Terms L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability 1668 Pcs Per Month
Delivery Time 5-7 Work Days
Packaging Details Wooden Pallets, Wooden Box
Name Marine Rubber Airbags
Feature Safe and Environmentally Friendly
Standard ISO14409:2011
Outer Layer Natural Rubber
Inner Layer Natural Rubber
Material High Tensile NR
Reinforcement Cord Fabric Layer
Diameter 0.5M-3.0M or as Request
Length 3M-28M or as Request
Working Pressure 0.05-0.25 MPA
Certificate ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Warranty 3 Years
Thickness 5-13Ply, or As Request
Logo Supported
Package Pallets, Wooden Cases
Application Vessel Launching and Docking
OEM Welcome
Brand Name Hongruntong Marine
Model Number HM-MRA42
Certification ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, D/A, D/P, Western Union, MoneyGram Supply Ability 1668 Pcs Per Month
Delivery Time 5-7 Work Days Packaging Details Wooden Pallets, Wooden Box
Name Marine Rubber Airbags Feature Safe and Environmentally Friendly
Standard ISO14409:2011 Outer Layer Natural Rubber
Inner Layer Natural Rubber Material High Tensile NR
Reinforcement Cord Fabric Layer Diameter 0.5M-3.0M or as Request
Length 3M-28M or as Request Working Pressure 0.05-0.25 MPA
Certificate ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS Warranty 3 Years
Thickness 5-13Ply, or As Request Logo Supported
Package Pallets, Wooden Cases Application Vessel Launching and Docking
OEM Welcome Brand Name Hongruntong Marine
Model Number HM-MRA42 Certification ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Place of Origin China
High Light marine rubber airbags high strengthdurable marine rubber airbagslong service life rubber airbags
Marine Rubber Airbags High Strength Durable Rubber Long Service Life
Product Overview

Marine Rubber Airbags are advanced marine engineering products designed for ship launching, landing, and heavy lifting operations. Manufactured from high-strength synthetic tire cord layers and premium marine-grade rubber compounds, these airbags provide exceptional load bearing capacity, durability, and flexibility under demanding marine conditions.

Each airbag is constructed with multiple reinforced cord layers arranged at optimal angles to maximize tensile strength and distribute pressure evenly. The outer rubber layer offers excellent resistance to abrasion, seawater corrosion, UV radiation, and aging, ensuring long service life even in harsh coastal environments.

Case Study: Bulk Carrier Launching Project

A mid-sized shipyard in Southeast Asia successfully launched an 8,500 DWT bulk carrier using 18 high-capacity airbags with a diameter of 1.8 meters and length of 16 meters. The vessel measured approximately 118 meters in length with a displacement of over 7,000 tons.

The entire launching process was completed within a few hours without any structural stress or damage to the hull. Compared with building a slipway, the airbag solution reduced infrastructure investment by more than 60%.

Technical Specifications
Product NameMarine Rubber Airbags
Material100% High Tensile NR
DimensionsDiameter 0.5m - 3.0m, Length 3.0m - 28.0m, or as Request
Working Pressure0.05-0.25MPA
TechnologyOverall Winding, High Pressure, Explosion Proof
Metal PartsQ355 / SS304 / SS316
StandardISO14409:2011
CertificatesABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Service Life20 Years
Warranty36 Months
Load Capacity Table
Diameter Working Pressure Working Height Bearing Capacity KN/m Bearing Capacity Ton/m
D=1.0m0.14Mpa0.6m87.968.98
D=1.0m0.14Mpa0.5m109.9611.22
D=1.0m0.14Mpa0.4m131.9513.46
D=1.2m0.12Mpa0.7m94.259.62
D=1.2m0.12Mpa0.6m113.1011.54
D=1.2m0.12Mpa0.5m131.9513.46
D=1.2m0.12Mpa0.4m150.8015.39
D=1.5m0.10Mpa0.9m94.259.62
D=1.5m0.10Mpa0.8m109.9611.22
D=1.5m0.10Mpa0.7m125.6612.82
D=1.5m0.10Mpa0.6m141.3714.43
D=1.5m0.10Mpa0.5m157.0816.03
D=1.8m0.09Mpa1.1m98.9610.10
D=1.8m0.09Mpa1.0m113.1011.54
D=1.8m0.09Mpa0.9m127.3312.98
D=1.8m0.09Mpa0.8m141.3714.43
D=1.8m0.09Mpa0.7m155.5115.87
D=1.8m0.09Mpa0.6m169.6517.31
D=2.0m0.08Mpa1.2m100.5310.26
D=2.0m0.08Mpa1.1m113.1011.54
D=2.0m0.08Mpa1.0m125.6612.82
D=2.0m0.08Mpa0.9m138.2314.11
D=2.0m0.08Mpa0.8m150.8015.39
D=2.0m0.08Mpa0.7m163.3616.67
D=2.0m0.08Mpa0.6m175.9317.95
* Other sizes can be provided following client's requirements.
Key Features
  • High Load Bearing Structure: Multiple layers of high-strength synthetic tire cord reinforcement provide exceptional load carrying capacity with even stress distribution.
  • Excellent Abrasion Resistance: Specially formulated wear-resistant rubber compounds protect against sand, gravel, rough surfaces, seawater corrosion, and UV radiation.
  • Outstanding Elasticity and Flexibility: High-quality rubber materials provide excellent flexibility and shock absorption, adapting to different hull shapes and uneven ground conditions.
  • Convenient Operation and Reusability: Quick transportation and installation with standard air compressors; deflatable and reusable for multiple projects.
Applications
  • Ship Launching Operations: Launching newly constructed vessels from shipyards into water with controlled rolling motion.
  • Ship Landing and Maintenance: Bringing ships ashore for maintenance, inspection, or repair work with stable support.
  • Marine Engineering and Heavy Transport: Moving or positioning heavy structures, prefabricated components, floating docks, and offshore equipment.
Why Choose Hongruntong Marine
  • Extensive Manufacturing Experience: Professional recommendations based on numerous ship launching projects worldwide.
  • Premium Raw Materials: Carefully selected natural rubber and high-strength synthetic tire cord fabric for reliable performance.
  • Customized Engineering Solutions: Tailored airbag solutions with detailed layout plans for safe weight distribution.
  • Professional Technical Support: Comprehensive support throughout project lifecycle including selection, calculations, and maintenance guidance.
Frequently Asked Questions
  • What sizes are available for Marine Rubber Airbags?
    Common diameters range from 0.5 meters to 2.5 meters, with lengths from 6 meters to over 24 meters. Custom sizes available.
  • How long can Marine Rubber Airbags be used?
    With proper use and regular inspection, high-quality airbags can be reused for multiple operations over many years.
  • How is the number of airbags required determined?
    Engineers calculate based on vessel weight, hull shape, launching slope, and airbag dimensions for even weight distribution.
  • Are Marine Rubber Airbags safe for large vessels?
    Yes. When properly designed and arranged, they can safely support vessels weighing several thousand tons.
  • Do the airbags require special maintenance?
    Maintenance includes regular inspection, proper cleaning after use, and storage in dry, shaded environments.
Product Images
Marine Rubber Airbag in ship launching operation Close-up view of Marine Rubber Airbag structure Marine Rubber Airbags arranged under vessel hull Marine Rubber Airbag manufacturing and quality control

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    1990

  • Total Annual:

    5,256,780-5,593210

  • Employee Number:

    220~360

  • Ecer Certification:

    Verified Supplier

Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients.     Established in 1990, Hongruntong Ma... Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients.     Established in 1990, Hongruntong Ma...

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Get in touch with us

  • Reach Us
  • Hongruntong Marine LLC.
  • C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300
  • https://www.marine-airbags.com/

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