Hongruntong Marine LLC.
                                                                                                           
Verified Supplier
36 Years
Since 1990
Menu

Inflatable Marine Airbags for Ship Launching with High Bearing Strength, Quick Deployment, and Reusable Long Lifespan

Price Negotiable
Price: US$79-US$895
MOQ: 1
Delivery Time: 5-8 Work Days
Brand: Hongruntong Marine
Product Description
Ship Launching Balloon: Strong Bearing Strength, Reliable Quality, Quick Deployment
Product Overview

Inflatable Marine Airbags are high-performance marine equipment designed to support efficient ship launching, vessel docking, and heavy structure movement in modern shipyards. Constructed using multiple layers of heavy-duty synthetic tire cord fabric reinforced with industrial-grade rubber, they provide outstanding mechanical strength and durability.

Standard specifications typically range from 0.6m to 2.2m in diameter and up to 22m in length, with customizable options for different shipyard requirements. These airbags function as flexible load-bearing rollers that enable controlled movement of vessels from dry land into water, evenly distributing pressure along the hull to minimize stress concentration.

Case Study: Commercial Shipyard Efficiency Upgrade

A busy commercial shipyard in East Asia handling bulk carriers and cargo vessels implemented Inflatable Marine Airbags as a primary launching system to improve efficiency while reducing operational costs.

Using 20 airbags with 1.3-meter diameter and 18-meter length for vessels ranging from 5,000 to 10,000 DWT, the shipyard achieved:

  • Faster turnaround time between vessel launches
  • Reduced labor requirements compared to traditional methods
  • Noticeable reduction in maintenance costs
  • 30% increase in annual launch capacity
Marine airbag in ship launching operation
Close-up view of marine airbag construction
Technical 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=1.5m 0.10Mpa 0.9m 94.25 9.62
D=1.8m 0.09Mpa 1.1m 98.96 10.10
D=2.0m 0.08Mpa 1.2m 100.53 10.26

* Other sizes can be produced following client's requirements

Key Features
High Efficiency Load Transfer System

Optimizes load transfer between vessel and ground with continuous rolling motion, reducing friction and enabling smooth, controlled movement of heavy vessels without complex mechanical systems.

Enhanced Durability for Continuous Operation

Engineered to withstand repeated loading cycles without performance degradation, with multi-layer reinforced structure ensuring long-term resistance to fatigue and environmental wear.

Rapid Deployment and Operational Flexibility

Quick deployment and repositioning capabilities with minimal setup time, adjustable according to vessel size and launch conditions for responsive production scheduling.

Low Maintenance and High Cost Efficiency

Minimal maintenance requirements with routine inspection and proper storage, eliminating expensive structural maintenance and permanent installation costs.

Applications
  • Shipyard Vessel Launching Operations: For launching cargo ships, tankers, and bulk carriers as a reliable alternative to fixed slipways
  • Ship Repair and Dry Dock Replacement: For hauling vessels ashore for inspection and repair, eliminating traditional dry dock facilities
  • Modular Shipyard Expansion Projects: For expanding operational capacity without major infrastructure investment
  • Marine salvaging and wreck removal
  • Bridge construction and repair
  • Jetty and pier construction
  • Heavy machinery and equipment transportation on water
Why Choose Hongruntong Marine
  • Strong Manufacturing Capacity for Bulk Supply: Scalable production system with strict quality control for consistent product performance in bulk orders
  • Consistent Quality and Performance Standards: Rigorous inspection and pressure testing with strict quality management systems
  • Cost Effective Engineering Solutions: Economically optimized solutions without compromising safety or performance
  • Long Term Partnership Support: Continuous support from initial consultation to after-sales service for successful project execution
Frequently Asked Questions
1. How long does a typical launching operation take using airbags?
Depending on vessel size, most operations can be completed within a few hours, significantly faster than traditional methods.
2. Do inflatable marine airbags require special storage conditions?
Yes, they should be stored in a dry, cool place away from direct sunlight and sharp objects to extend service life.
3. Can the same airbags be used for different vessel sizes?
Yes, but proper load calculation and arrangement adjustments are required for different ship dimensions.
4. What is the main advantage over traditional slipways?
The main advantage is lower cost, higher flexibility, and reduced infrastructure dependency.
5. How often should the airbags be inspected?
Regular inspection before and after each use is recommended to ensure safe and reliable operation.
Marine airbag installation process
Ship launching using marine airbags
Industrial application of marine airbags
Marine airbag quality inspection

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hongruntong Marine LLC.
Location C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300
Contact Person William Lau

Request A Quote

Please check your email address.
Your message must be at least 20 characters.