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Hongruntong Marine LLC.

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China Ship Launching Airbags High Bearing Capacity Wear Resistant Flexible Design
China Ship Launching Airbags High Bearing Capacity Wear Resistant Flexible Design

  1. China Ship Launching Airbags High Bearing Capacity Wear Resistant Flexible Design
  2. China Ship Launching Airbags High Bearing Capacity Wear Resistant Flexible Design
  3. China Ship Launching Airbags High Bearing Capacity Wear Resistant Flexible Design
  4. China Ship Launching Airbags High Bearing Capacity Wear Resistant Flexible Design

Ship Launching Airbags High Bearing Capacity Wear Resistant Flexible Design

  1. MOQ: 1
  2. Price: US$26 - US$325
  3. Get Latest Price
Payment Terms L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability 1320 Pcs Per Month
Delivery Time 5-7 Work Days
Packaging Details Wooden Pallets, Wooden Box
Name Marine Rubber Airbags
Standard ISO14409:2011
Outer Layer Natural Rubber
Length 3M-28M or as Request
Feature Safe and Environmentally Friendly
Material High Tensile NR
Reinforcement Cord Fabric Layer
Inner Layer Natural Rubber
Diameter 0.5M-3.0M or as Request
Working Pressure 0.05-0.25 MPA
Certificate ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Logo Supported
Warranty 3 Years
Thickness 5-13Ply, or As Request
Package Pallets, Wooden Cases
Application Vessel Launching and Docking
OEM Welcome
Brand Name Hongruntong Marine
Model Number HM-MRA6
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 1320 Pcs Per Month
Delivery Time 5-7 Work Days Packaging Details Wooden Pallets, Wooden Box
Name Marine Rubber Airbags Standard ISO14409:2011
Outer Layer Natural Rubber Length 3M-28M or as Request
Feature Safe and Environmentally Friendly Material High Tensile NR
Reinforcement Cord Fabric Layer Inner Layer Natural Rubber
Diameter 0.5M-3.0M or as Request Working Pressure 0.05-0.25 MPA
Certificate ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS Logo Supported
Warranty 3 Years Thickness 5-13Ply, or As Request
Package Pallets, Wooden Cases Application Vessel Launching and Docking
OEM Welcome Brand Name Hongruntong Marine
Model Number HM-MRA6 Certification ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Place of Origin China
High Light marine rubber airbags high bearingship launching airbags wear resistantflexible marine airbags with warranty
Ship Launching Airbags High Bearing Capacity Wear Resistant Flexible Design
Product Overview

Marine Rubber Airbags are highly reliable marine engineering devices designed for ship launching, vessel landing, and heavy structure transportation. These airbags are manufactured using premium natural rubber and multiple layers of high-strength synthetic tire cord reinforcement, forming a durable composite structure capable of supporting extremely heavy loads while maintaining excellent elasticity and stability.

The reinforced internal cord layers are arranged at specific angles to create a strong pressure-bearing framework that allows the airbag to withstand high internal inflation pressure and dynamic loads during marine operations. The outer rubber layer is developed with advanced abrasion-resistant and weather-resistant compounds to ensure long-term durability in harsh coastal environments.

Case Study

A shipbuilding facility in Eastern Europe successfully launched a 4,500 DWT multipurpose cargo vessel using our marine airbag system. The vessel, measuring approximately 95 meters in length with a displacement of nearly 4,000 tons, was launched using 12 marine airbags (1.6m diameter, 15m length) arranged beneath the hull.

The airbags were inflated gradually to recommended working pressure, forming a stable rolling platform. As the vessel moved toward the water, the airbags rolled smoothly while maintaining continuous contact with the hull, adapting to ground variations and hull geometry. The operation was completed successfully with no structural stress or operational difficulties, significantly reducing project costs and preparation time compared to traditional launching infrastructure.

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
Bearing Capacity
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 Pressure Resistance: Engineered with multiple layers of synthetic tire cord fabric for exceptional tensile strength and pressure tolerance, maintaining stable cylindrical shape under heavy vessel loads.
  • Superior Wear Protection: Manufactured with specially developed abrasion-resistant rubber compounds that reduce surface wear from sand, gravel, concrete, and resist seawater corrosion and environmental aging.
  • Balanced Load Distribution: Creates a flexible support system that spreads vessel weight over larger contact area, reducing localized pressure on hull structure and preventing deformation.
  • Flexible Adaptation to Hull Shapes: Natural elasticity allows airbags to conform to different hull shapes while maintaining stable support, suitable for various ship types including cargo vessels and fishing boats.
Applications
  • Ship Launching for New Vessel Construction: Provides flexible and cost-effective launching solution without need for large fixed infrastructure.
  • Ship Retrieval from Water: Supports hull while vessel is pulled onto land for inspection, maintenance, or repair.
  • Offshore Equipment Transportation: Enables efficient movement of heavy marine equipment such as floating pontoons, modules, and marine platforms with minimal ground friction.
Why Choose Hongruntong Marine
  • Reliable Product Engineering: Technical team analyzes vessel specifications and operational conditions to recommend suitable airbag configurations for safe launching procedures.
  • Durable Material Technology: Carefully selected natural rubber compounds combined with high-strength synthetic tire cord reinforcement for excellent elasticity and pressure resistance.
  • Flexible Production Capacity: Custom manufacturing capabilities for airbags in wide range of sizes and specifications to meet specific project requirements.
  • Comprehensive Technical Assistance: Professional support throughout entire project process including product selection, launching calculations, layout design, and operational guidance.
Frequently Asked Questions
What factors determine the size of Marine Rubber Airbags required for a project?

The size and number of airbags depend on vessel displacement, hull dimensions, launching slope, and ground conditions. Engineers calculate these factors to determine the optimal configuration for safe operation.

Are Marine Rubber Airbags suitable for repeated use?

Yes, high quality marine airbags are designed for multiple launching operations. With proper maintenance and correct operating procedures, they can provide long service life.

How are Marine Rubber Airbags inflated during operation?

Airbags are typically inflated using industrial air compressors equipped with pressure gauges to ensure accurate control of internal pressure.

Can the airbags be used on different types of ground surfaces?

Yes, marine airbags can operate on various surfaces including compact soil, sand, and concrete, although smoother surfaces help extend service life.

What inspection procedures should be performed before use?

Before each operation, the airbags should be inspected for surface damage, pressure retention capability, and valve condition to ensure safe and reliable performance.

Product Images
Ship launching using marine airbags system Industrial marine airbags in storage and handling Close-up view of marine rubber airbag construction

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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