Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-SLB2
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
US$18-US$888
Payment Terms :
L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability :
1860 Pcs Per Month
Delivery Time :
5-7 Work Days
Packaging Details :
Wooden Pallets, Wooden Box
Feature :
Durable Construction
Reinforcement :
Tyre Cord Fabric
Tensile Strength :
≥18Mpa
Hardness :
60±10 Shore A
Diameter :
0.5M-3.0M, Or Customized
Material :
Robust Natrual Rubber
Length :
3M-28M, or Customized
Layers :
5-13Ply, or Customized
Elongation :
≥400%
Name :
Ship Launching Balloon
Working Pressure :
0.03-0.25Mpa
Metal Part :
Q235, SS3044, SS316
Accessory :
Free of Charge
Standard :
ISO14409:2011
Warranty :
36 Months
Color :
Black
Application :
Ship/Vessel/Boat Launching/Docking
Description

10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant

Description

The 9m Ship Launching Balloon is engineered for large-scale marine operations, providing a highly reliable and efficient method for vessel launching. Constructed from multiple layers of high-strength rubber reinforced with synthetic fibers, the balloon ensures superior tensile strength, high elasticity, and remarkable durability under harsh maritime conditions. Its unique design allows uniform pressure distribution along the hull, reducing the risk of deformation or structural stress. The balloon is resistant to abrasion, UV exposure, saltwater corrosion, and extreme temperature fluctuations, ensuring long-term operational reliability. This solution is ideal for shipyards, dry docks, and offshore facilities where crane access is limited or launching operations must be conducted with precision and safety. By minimizing manual labor and streamlining the launch process, the 9m Ship Launching Balloon enhances operational efficiency while maintaining the highest safety standards.

Case Study

In 2022, a shipyard in the Philippines needed to launch a 1,500-ton cargo vessel, but uneven dock surfaces and limited crane availability posed significant challenges. The shipyard adopted a 9m Ship Launching Balloon system from Hongruntong Marine. Technicians placed the balloons along the hull and carefully inflated them in a staged process to ensure uniform load distribution. The vessel was successfully launched within 55 minutes, with zero hull deformation or structural damage. The client highlighted the reduction in manpower requirements, improved operational safety, and the repeatability of the process for similar large-scale vessels. This case demonstrates the balloon’s ability to handle heavier loads while maintaining precise control and safety even in challenging dock conditions.

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

Diameter

Working

Pressure

Working

Height

Bearing Capacity
KN/m 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 Size Can Be Provided Follow Client's Requirements.

Features

High Elasticity and Load Distribution
The balloon adapts to the shape of the vessel’s hull, absorbing shocks and distributing weight evenly, preventing stress points during the launch.

Extreme Durability
Made from reinforced multi-layer rubber, the balloon resists punctures, abrasion, and environmental degradation, providing reliable performance in marine and offshore environments.

Rapid Deployment and Operation
The balloon’s lightweight design and intuitive valve system allow for fast deployment, inflation, and adjustment, reducing preparation time and operational complexity.

Temperature and UV Resistance
Engineered to perform in a wide range of temperatures and resist UV degradation, the balloon maintains its mechanical properties under prolonged exposure to harsh sunlight and extreme climates.

Applications

Large Cargo Vessel Launching
Ideal for heavy-duty shipyard operations involving cargo ships, tankers, and passenger vessels, ensuring smooth, controlled launches.

Dry Dock Maintenance and Repairs
Provides a safe and stable method for moving vessels during dry docking, repairs, or hull inspections without permanent infrastructure.

Offshore Project Support
Supports the deployment of floating platforms, barges, or temporary marine structures in remote or uneven locations, offering flexible and reliable launching solutions.

Advantages

Proven International Track Record
Hongruntong Marine has supplied advanced launching balloon systems to shipyards across Southeast Asia, Europe, and the Middle East, earning trust through consistent performance.

Customized Engineering Solutions
Each balloon system is tailored to vessel specifications, including weight, hull geometry, and operational requirements, ensuring precise and safe launches.

Premium Materials and Manufacturing
We use only high-strength rubber and reinforced fibers, providing long-lasting elasticity, superior load capacity, and resistance to harsh marine environments.

Comprehensive Client Support
From installation guidance to on-site training and technical assistance, Hongruntong Marine ensures clients can operate the system efficiently, safely, and confidently.

FAQ

1. What sizes are available for the Ship Launching Balloon?
Available diameters range from 5m to 12m, customizable to vessel weight, hull shape, and operational requirements.

2. How long does it take to inflate a 9m balloon?
With standard compressors, inflation typically takes 25–35 minutes depending on environmental conditions and crew experience.

3. Can the balloon be reused multiple times?
Yes, the balloons are designed for repeated launches with proper maintenance, including cleaning and careful storage after each use.

4. Is it safe to use on uneven or sloped docks?
Absolutely. Reinforced construction and flexible rubber layers ensure stability and uniform pressure distribution even on irregular surfaces.

5. What certifications ensure the balloon’s safety and reliability?
All products comply with ISO 14409 standards and have passed extensive testing for pressure resistance, tensile strength, and environmental durability.

10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant

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10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant

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Brand Name :
Hongruntong Marine
Model Number :
HM-SLB2
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
US$18-US$888
Contact Supplier
10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant
10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant
10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant
10m Marine Airbags Industrial Grade Safe Reliable Long Lasting Wear Resistant

Hongruntong Marine LLC.

Verified Supplier
4 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Total Annual :
5,256,780-5,593210
Employee Number :
220~360
Certification Level :
Verified Supplier
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