Hongruntong Marine LLC.
                                                                                                           
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36 Years
Since 1990
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5m Ship Launching Airbags Heavy Duty Durable High Load Capacity

Price Negotiable
Price: US$160-US$560
MOQ: 1
Delivery Time: 5-7 Work Days
Brand: Hongruntong Marine
Product Description
5m Ship Launching Airbags Heavy Duty Durable High Load Capacity
Product Overview

The 5m Ship Launching Airbag is a high-performance marine engineering solution designed for safe, efficient, and cost-effective vessel launching. Constructed from multi-layer reinforced rubber combined with high-strength synthetic fibers, the airbag offers exceptional load-bearing capacity, high elasticity, and superior wear resistance. Its design ensures stable inflation and even load distribution beneath the hull, minimizing stress and preventing structural deformation. The material is resistant to abrasion, punctures, and extreme marine conditions including saltwater exposure, UV radiation, and fluctuating temperatures.

Case Study

In 2023, a medium-sized shipyard in Vietnam needed to launch a 1,200-ton fishing trawler. The dock had uneven surfaces and limited crane access, making conventional launch methods risky. The shipyard deployed an 8m Ship Launching Balloon system from Hongruntong Marine. Technicians placed the balloons along the hull, inflated them sequentially, and adjusted pressure for uniform load distribution. The vessel launched smoothly within 45 minutes, with no hull damage or structural stress. The client reported significant labor savings, enhanced safety for workers, and a repeatable launch procedure applicable to other vessels.

Specifications
Product Name Ship Launching Balloon
Material 100% High Tensile Natural Rubber (NR)
Dimensions Diameter 0.2m - 4.0m, 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 ISO 17357
Certificate ABS, BV, KR, LR, GL, NK, RINA, DNV, RMRS
Package Pallets, Wooden Cases
Service Life 20 Years
Warranty 36 Months
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
0.5m 109.96 11.22
0.4m 131.95 13.46
D=1.2m 0.12Mpa 0.7m 94.25 9.62
0.6m 113.10 11.54
0.5m 131.95 13.46
0.4m 150.80 15.39
D=1.5m 0.10Mpa 0.9m 94.25 9.62
0.8m 109.96 11.22
0.7m 125.66 12.82
0.6m 141.37 14.43
0.5m 157.08 16.03
D=1.8m 0.09Mpa 1.1m 98.96 10.10
1.0m 113.10 11.54
0.9m 127.33 12.98
0.8m 141.37 14.43
0.7m 155.51 15.87
0.6m 169.65 17.31
D=2.0m 0.08Mpa 1.2m 100.53 10.26
1.1m 113.10 11.54
1.0m 125.66 12.82
0.9m 138.23 14.11
0.8m 150.80 15.39
0.7m 163.36 16.67
0.6m 175.93 17.95
* Other sizes can be provided following client's requirements.
Key Features
  • Exceptional Load Bearing Capacity: Supports vessels from small boats to medium-sized ships, providing consistent performance under extreme weight and minimizing hull stress.
  • Superior Durability: Multi-layer rubber reinforced with synthetic fibers resists abrasion, punctures, and environmental degradation.
  • Easy Handling and Inflation: User-friendly valves enable quick deployment with minimal manpower.
  • Safety Assurance: Reinforced end caps and integrated pressure monitoring prevent sudden deflation and uneven load distribution.
Applications
  • Shipyard Vessel Launching: Perfect for launching ships of various sizes, especially in facilities with limited crane access or uneven dock surfaces.
  • Marine Repairs and Dry Docking: Facilitates vessel relocation and maintenance without permanent infrastructure.
  • Offshore Construction Support: Supports launching of floating platforms, barges, or other marine structures in remote locations.
Company Advantages
  • Extensive Industry Experience: Over 30 years in marine engineering solutions.
  • Technical Expertise: Customized solutions tailored to vessel requirements.
  • Quality Assurance: Rigorous testing for tensile strength, air retention, and durability.
  • Comprehensive Support: Installation guidance, operational training, and after-sales support.
Frequently Asked Questions
  • What sizes are available? Sizes range from 4m to 12m in diameter, customizable to vessel weight and hull design.
  • How long does inflation take? Typically 20-30 minutes using standard compressors.
  • Are the airbags reusable? Yes, with proper maintenance and storage for repeated use over several years.
  • Can they be used on uneven surfaces? Absolutely. The reinforced design ensures stable deployment on irregular surfaces.
  • What safety certifications are available? All products comply with ISO 14409 and pass rigorous pressure, elasticity, and durability tests.
Product Images
Ship launching airbag in operation supporting vessel hull Close-up view of ship launching airbag construction and materials Multiple airbags deployed for ship launching procedure Ship launching airbag system in marine environment

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

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