Hongruntong Marine LLC.
                                                                                                           
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36 Years
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Premium 2.5m Ship Launching Airbags Impact Resistant Saltwater Safe Extended Durability

Price Negotiable
Price: US$200-US$600
MOQ: 1
Delivery Time: 5-7 Work Days
Brand: Hongruntong Marine
Product Description

Premium 2.5m Airbags Impact Resistant Saltwater Safe And Extended Durability

 

Description

 

Designed for optimal buoyancy and stability, these Ship Launching Balloons provide a safer way to launch and dock vessels. Their reinforced rubber structure distributes weight evenly, preventing sudden shifts or hull stress. Resistant to saltwater corrosion, extreme temperatures, and abrasion, they ensure long-term performance. Available in custom sizes (1.5m–6m), they support both small fishing boats and large commercial ships. Easy to transport and deploy, these airbags minimize labor costs while maximizing efficiency in marine operations.

 

 

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

 

Hydrostatic Stability

Neutral buoyancy design with <5% volume change at 20m seawater depth

 

Fatigue Life

1000 cycles at 0.5MPa with <10% modulus reduction (ASTM D4482)

 

Joint Integrity

Vulcanized seam strength ≥90% of base material (ISO 6134)

X-ray inspected for internal voids

 

Surface Engineering

Micro-textured anti-slip pattern (Ra=50-100μm) with 0.8-1.2 friction coefficient

 

 

Applications

 

● Ship construction yards
 

● Ports and harbors
 

● Offshore drilling platforms
 

● Naval bases
 

 

Advantages

 

Fast Deployment Retrieval
Quick inflation/deflation (full setup in <30 mins).
Portable & easy to store when deflated.
 
Corrosion Chemical Resistance
Saltwater-proof (no rust or degradation).
Resists oils, diesel, and hydraulic fluids (ASTM D471 tested).
 
Eco Friendly Sustainable
Zero pollution (no grease or toxic materials).
100% recyclable materials.
 
Cost Effective Solution
90% cheaper than traditional slipways.
Reusable for 500+ cycles (long ROI).

 

 

FAQ

 

1. How fast can they be inflated/deflated?
Full inflation takes <30 minutes with a standard 10 CFM air compressor.
 
2. Are they puncture-resistant?
Yes, multi-ply construction and abrasion-resistant outer layers prevent damage.
 
3. Do they require maintenance?
Minimal upkeep—annual inspections and pressure tests ensure longevity.
 
4. Are they eco-friendly?
Yes, no toxic chemicals, reusable, and 100% recyclable.
 

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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