Hongruntong Marine LLC.
                                                                                                           
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Seamless Integrated Molding Stable Pressure Endurance Foldable Lightweight Ship Launching Balloon Marine Airbag

Price Negotiable
Price: US$66-US$999
MOQ: 1
Delivery Time: 5-7 Work Days
Brand: Hongruntong Marine
Product Description
Ship Launching Balloon
Seamless Integrated Molding | Stable Pressure Endurance | Foldable Lightweight
Product Overview

Ship Launching Balloon is a heavy-duty inflatable marine engineering load transfer system designed for ultra-high displacement vessel launching, shipyard slipway replacement, and controlled hull transportation operations under large-scale industrial conditions.

Manufactured using ultra-high tensile synthetic tire cord reinforcement combined with modified high-density vulcanized rubber compounds, this cylindrical pneumatic structure features enhanced radial stiffness, superior load dispersion capability, and exceptional long-cycle fatigue resistance.

Case Study

A large coastal shipbuilding facility in China required a launching solution for an 18,500 DWT chemical tanker constructed on a reinforced concrete slipway platform. The existing infrastructure exhibited excessive localized stress concentration during traditional launching operations.

The Ship Launching Balloon system was implemented as a distributed pneumatic load support matrix arranged in a multi-layer staggered configuration beneath the hull structure. Load distribution calculations were conducted based on full-length hull weight segmentation and dynamic center-of-gravity mapping.

During operation, controlled staged inflation progressively transferred load from fixed cradle supports to pneumatic rolling elements. The system maintained stable deformation behavior under high compressive stress while adapting to minor surface irregularities.

Post-launch structural inspection confirmed uniform stress distribution across hull bottom surfaces with no detectable deformation or coating damage. Operational records indicated improved launch stability and reduced slipway surface wear.

Ship Launching Balloon in operation at shipyard Close-up view of Ship Launching Balloon structure
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
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
  • Ultra-High Tensile Multi-Layer Reinforcement Structure
    Engineered using high-modulus synthetic tire cord layers embedded within a reinforced vulcanized elastomer matrix to withstand extreme circumferential and axial stress conditions.
  • High-Pressure Stability and Load Dispersion Engineering System
    Optimized internal pneumatic chamber for high-pressure retention and wide contact surface area distribution, reducing localized stress concentration.
  • Heavy-Duty Rolling Interface and Friction Control Mechanism
    Industrial-grade wear-resistant rubber compound optimized for controlled friction behavior under high-load rolling conditions.
  • Extended Fatigue Life and Industrial Cycle Durability System
    Designed for continuous industrial operation under repeated loading and deformation cycles with optimized reinforcement geometry.
Applications
  • Ultra-Heavy Vessel Shipyard Launching Systems for chemical tankers, bulk carriers, container ships, and offshore support vessels
  • Deep-Water Port and Industrial Shipbuilding Facilities with high-load launching capability requirements
  • Heavy Marine Engineering and Offshore Structural Deployment for large floating structures and modular offshore platforms
Why Choose Hongruntong Marine
  • High-Capacity Industrial Manufacturing Infrastructure
    Large-scale manufacturing system integrating reinforced material processing, precision vulcanization, and multi-layer structural assembly.
  • Advanced Structural Engineering and Load Simulation Capability
    Engineering-grade load simulation and hull stress analysis systems for optimized balloon configurations.
  • Heavy-Duty Material Technology Development System
    Advanced rubber compounding and reinforcement fiber integration technologies for enhanced structural strength.
  • Global Large-Scale Project Execution and Technical Support System
    Full technical support including engineering consultation, installation supervision, and operational parameter optimization.
Frequently Asked Questions
  • What is the maximum vessel tonnage this system can support?
    The system is designed for scalable configuration depending on diameter, length, and pressure rating. With multi-unit deployment, it can support ultra-heavy displacement vessels in large shipyard environments.
  • Can the system maintain stability under uneven slipway surface conditions?
    Yes, the pneumatic structure provides adaptive deformation capability, allowing compensation for minor surface irregularities while maintaining stable load distribution.
  • How does the system perform under continuous heavy-duty operation?
    The reinforcement structure is designed for long-term cyclic loading, ensuring stable performance under repeated industrial launching operations without significant degradation.
  • What type of maintenance is required for heavy industrial usage?
    Maintenance includes pressure retention inspection, surface wear evaluation, and reinforcement integrity monitoring. Proper storage and handling procedures are required for long-term durability.
  • Is the system suitable for international large-scale shipyard standards?
    The product is engineered under industrial-grade manufacturing and testing systems suitable for global heavy marine engineering applications, including high-displacement vessel launching operations.
Ship Launching Balloon deployment in shipyard Ship Launching Balloon technical specifications demonstration
Ship Launching Balloon manufacturing process

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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