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Strong Buoyancy Leak Proof Durable Inflatable Marine Airbags for Ship Launching and Salvage

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Strong Buoyancy Leak Proof Durable Inflatable Marine Airbags for Ship Launching and Salvage
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Features
Specifications
Product Name: Inflatable Marine Airbags
Feature: Reusable And Long Lifespan
Application: Ship/Vessel/Boat Launching & Docking
Inflation Tube: 30M, Free Of Charge
Service Life: 20 Years
Webbing Harness: 7:1
Diameter: 0.5M-3.0M, Or As Request
Length: 3M-28M, Or As Request
Highlight:

Strong Buoyancy Inflatable Marine Airbags

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Leak Proof Ship Launching Airbags

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Durable Marine Salvage Airbags
Basic Infomation
Place of Origin: China
Brand Name: Hongruntong Marine
Certification: ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Model Number: HM-IMA17
Payment & Shipping Terms
Packaging Details: Wooden Pallets, Wooden Box
Delivery Time: 5-8 Work Days
Payment Terms: L/C,T/T,D/A,D/P,Western Union,
Supply Ability: 1470 Pcs Per Month
Product Description
Inflatable Marine Airbags Strong Buoyancy Leak Proof Durable For Ship Refloating
Inflatable Marine Airbags are reinforced flexible marine equipment developed for controlled vessel launching, hauling, beaching, repositioning, and temporary vessel-support operations. The product is designed to transfer vessel loads through a pressurized cylindrical structure, providing a movable support interface between the hull and the prepared operating surface.
The airbag body is manufactured from an integrated multi-layer rubber and synthetic tire-cord reinforcement structure. The inner rubber layer provides airtightness, while the reinforcement layers provide tensile strength and dimensional stability. The outer rubber layer serves as the primary protective surface against abrasion, impact, moisture, and environmental exposure.
Case Study: Heavy-Duty Inflatable Marine Airbags for a 6,500-Ton Barge Launching Project
A marine fabrication contractor in the Middle East successfully launched a 6,500-ton deck barge using heavy-duty inflatable marine airbags. The project demonstrated the system's capability to handle high vessel weights with limited launching infrastructure.
Key operational steps included thorough ground preparation, precise airbag positioning, progressive inflation with pressure monitoring, and controlled vessel movement. The successful launch provided the contractor with a reusable, flexible vessel-handling method adaptable to various marine structures.
Marine airbag deployment for barge launching Inflatable marine airbag in operation
Specifications
Item Description
Product Name Inflatable Marine Airbags
Material 100% Grade A Natural Rubber
Type Inflatable, Lifting, Roller, Launching
Diameter 0.5m-3.0m, or As Request
Length 1.0m-28.0m, or As Request
Working Pressure 0.05-0.25 mpa
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
Color Black
Certificates ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
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
* Other sizes can be produced following client's requirements
Key Features
  • High-Strength Synthetic Tire-Cord Reinforcement: Multiple layers provide tensile resistance and structural stability under internal pressure and external vessel loading
  • Pressure Stability Under Variable Vessel Loads: Maintains controlled support geometry and predictable deformation during vessel movement
  • Reinforced Outer Rubber for Abrasion Protection: Protects structural reinforcement against mechanical contact and environmental exposure
  • Load Distribution Through Effective Contact Length: Optimizes support arrangement based on vessel weight, contact area, and hull configuration
Applications
  • Heavy barge and pontoon launching
  • Shipyard vessel transfer and repositioning
  • Marine construction and offshore support equipment
  • Ship launching and docking operations
  • Marine salvaging and wreck removal
  • Dry-docking and ship repairs
  • Bridge construction and repair
Why Choose Hongruntong Marine
  • 30+ Years Manufacturing Experience: Integrated marine rubber manufacturing capability with specialized process control
  • Project-Specific Engineering Configuration: Custom technical solutions based on vessel parameters and operating conditions
  • Quality Control of Reinforcement and Vulcanization: Controlled production procedures ensuring structural reliability
  • International B2B Supply and Technical Coordination: Comprehensive documentation and technical support
Frequently Asked Questions
  • What determines the load capacity of an Inflatable Marine Airbag?
    Load capacity is determined by airbag diameter, effective length, reinforcement configuration, internal working pressure, working height, and load distribution.
  • Why are multiple reinforcement layers used in the airbag body?
    Reinforcement layers provide tensile strength and limit excessive deformation when internal air pressure and vessel load act simultaneously.
  • What is the difference between overall length and effective length?
    Overall length refers to the complete physical length, while effective length refers to the usable cylindrical section contributing to vessel support.
  • Can marine airbags be used in high-temperature coastal environments?
    Yes, within established temperature limits for the selected rubber compound, though prolonged exposure to excessive heat should be minimized.
  • What documentation can be provided with the airbags?
    Documentation may include product dimensions, material information, inspection records, test records, operating instructions, and quality documents.
Marine airbag quality inspection Marine airbag storage and handling Marine airbag manufacturing process
Tag:

Pneumatic Air Bags

Heavy Lifting Airbags

Inflatable Rubber Airbag

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Contact Person : Mr. William Lau
Tel : +8618910539783
Fax : 86-10-89461910
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sales@hongruntongmarine.com
+8618910539783
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