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2.5m Marine Airbags Shock Absorbing Corrosion Proof Long Lifespan Sturdy

1
MOQ
US$110-US$510
Price
2.5m Marine Airbags Shock Absorbing Corrosion Proof Long Lifespan Sturdy
Features Gallery Product Description Request A Quote
Features
Specifications
Feature: Buoyancy And Load-Bearing Capacity
Material: Impact-Resistant Natrual Rubber
Reinforcement: Tyre Cord Fabric
Tensile Strength: ≥18Mpa
Elongation: ≥400%
Hardness: 60±10 Shore A
Diameter: 0.5M-3.0M, Or Customized
Length: 3M-28M, Or Customized
Layers: 5-13Ply, Or Customized
Working Pressure: 0.03-0.25Mpa
Metal Part: Q235, SS3044, SS316
Accessory: Free Of Charge
Standard: ISO14409:2011
Warranty: 3 Years
OEM: Warmly Welcomed
Application: Ship/Vessel/Boat Launching & Docking
Basic Infomation
Place of Origin: China
Brand Name: Hongruntong Marine
Certification: ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Model Number: HM-SLB011
Payment & Shipping Terms
Packaging Details: Wooden Pallets, Wooden Box
Delivery Time: 5-8 Work Days
Payment Terms: L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability: 2310 Pcs Per Month
Product Description

2.5m Marine Airbags Shock Absorbing Corrosion Proof Long Lifespan Sturdy

 

Description

 

Ship Launching Balloons are heavy-duty marine airbags designed for safe and efficient vessel launching and recovery. Made from high-strength rubber with reinforced layers, they offer exceptional load capacity (up to 500 tons) while remaining cost-effective compared to traditional methods. These airbags are UV-resistant, abrasion-proof, and easy to deploy, making them ideal for shipyards and marine operations. Their flexibility allows smooth, controlled launches, reducing risks of hull damage. Whether for small boats or large ships, these balloons ensure a stable, economical, and eco-friendly solution.

 

 

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.

 

2.5m Marine Airbags Shock Absorbing Corrosion Proof Long Lifespan Sturdy 0

 

 

Features

 

Multi Ply Composite Structure

3-6 layer reinforced rubber construction with high-tensile nylon cord (1670dtex/2) at 45° cross-ply orientation for optimal stress distribution

 

Advanced Material Composition

Butyl rubber/NR blend compound with 65±5 Shore A hardness, incorporating anti-aging additives (IPPD/6PPD) and UV stabilizers

 

Pressure Vessel Design

Cylindrical body with hemispherical ends, rated for working pressure of 0.3-0.8MPa (43-116psi) and burst pressure ≥3.5×WP

 

Load Bearing Capacity

Specific buoyancy of 0.8-1.2t/m³, with maximum single-unit capacity up to 800 metric tons at 6m diameter

 

 

Applications

 

● Shipyards
 

● Repair and maintenance facilities
 

● Offshore construction projects
 

● Floating docks
 

 

Advantages

 

17. Global Supply & Support
Shipped to 50+ countries.
24/7 technical support with on-site assistance available.
 
Custom Solutions
Military-grade, Arctic, and heavy-lift variants.
OEM/ODM services for specialized needs.
 
Full Testing Certification
Hydrostatic, burst, and fatigue tests for every batch.
Third-party verified (SGS, BV, TÜV).
 
After Sales Service
5-year warranty on materials & workmanship.
Lifetime repair maintenance support.

 

 

FAQ

 

1. What are ship launching balloons?

Ship launching balloons (marine airbags) are heavy-duty inflatable rubber cylinders used to launch, dock, and transport vessels safely and cost-effectively.

 

2. What sizes are available?

Standard diameters range from 0.8m to 6m, with custom lengths up to 25m upon request.

 

3. What is the maximum load capacity?

A single airbag can support 50–800+ tons, depending on size and pressure. Multiple airbags can handle larger vessels.

 

4. What materials are used?

High-strength rubber (NR/SBR/IIR blends) with nylon/aramid reinforcement for durability.

 

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