Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-AR15
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
US$90-US$666
Payment Terms :
L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability :
9850 Pcs Per Month
Delivery Time :
5-7 Work Days
Packaging Details :
Wooden Pallets, Wooden Box
Name :
Airbag Roller
Feature :
Durability and Resistance
Material :
NR
Inner Layer :
NR
Diameter :
0.2M-4.0M Or As Request
Length :
3M-28M or as Request
Working Pressure :
0.05-0.25 MPA
Outer Layer :
Natural Rubber
Thickness :
5-13Ply, Or As Request
Reinforcement :
Cord Fabric Layer
Warranty :
3 Years
Application :
Vessel Launching and Docking
OEM :
Welcome
Description

Marine Salvage Airbags High Safety Performance Durable for Repeated Use Strong Adaptability

Description

The Airbag Roller is engineered for heavy-duty marine applications, providing a reliable, high-capacity solution for launching and relocating large vessels in shipyards, ports, and offshore facilities. Constructed from high-performance natural rubber reinforced with multiple layers of high-tensile synthetic fabric, the Airbag Roller combines exceptional compressive strength, elasticity, and abrasion resistance, ensuring predictable rolling and consistent support even under extreme loads. Its cylindrical design maintains uniform contact with the hull, minimizing structural stress and providing smooth vessel movement across various surfaces, including concrete, steel, and compacted marine soil.

The reinforced rubber layers are formulated for UV and seawater resistance, thermal stability, and chemical resilience, making the roller suitable for long-term outdoor deployment, exposed docks, and offshore environments. The internal high-tensile cord layers allow the roller to handle vessels weighing several thousand tons, providing high safety margins and repeated usability. With adjustable diameters and lengths, the Airbag Roller can be tailored to meet the specific requirements of large cargo ships, patrol vessels, service crafts, and offshore modules, offering both flexibility and operational efficiency. Its robust construction ensures minimal deformation during high-pressure operations, and the modular design allows multiple units to be combined for vessels with exceptionally long hulls. The Airbag Roller not only enhances safety and stability during vessel launches but also improves operational efficiency, reduces personnel requirements, and lowers overall costs through repeated and predictable use.

Case Study

A major coastal shipyard specializing in offshore supply vessels and medium cargo ships faced challenges in launching large vessels efficiently and safely. The dock had limited space, and traditional slipway methods were insufficient for vessels over 3,000 DWT. The shipyard adopted custom Airbag Rollers designed with large diameters and reinforced multi-layer fabric to support heavy hulls. The rollers were carefully positioned along the vessel’s keel, and the ship was aligned to ensure even load distribution. As the vessel moved forward, the rollers compressed and rolled smoothly, maintaining lateral stability and minimizing hull stress. The operation was repeated multiple times per week for vessels ranging from 3,000 DWT to 5,000 DWT, including offshore supply ships and medium-sized cargo vessels. Over several months, the Airbag Rollers demonstrated excellent durability and consistent performance, supporting hundreds of heavy-load cycles without significant wear. Launch efficiency increased by approximately 30%, personnel requirements decreased, and the shipyard reported significant cost savings. Feedback from engineers and operators emphasized the safety, stability, and long-term reusability of the Airbag Rollers, validating their suitability for heavy-duty maritime operations.

Specifications

Product Name Airbag Roller
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

Extreme Load Bearing Capability
The Airbag Roller is designed for heavy vessels, capable of supporting multi-thousand-ton ships. Its internal cord reinforcement maintains cylindrical geometry under concentrated loads, preventing hull deformation and ensuring smooth rolling. This allows safe, predictable movement for large ships and offshore modules.

Enhanced Durability and Environmental Resistance
The outer rubber layer is engineered to resist abrasion, chemical exposure, UV radiation, and seawater corrosion. These features ensure long-term durability even under continuous heavy use and in harsh marine environments.

Modular and Flexible Design
Multiple Airbag Rollers can be deployed in sequence for very long hulls or spaced for shorter vessels. The modularity allows operators to adjust configurations for different vessel types and dock layouts, including temporary and offshore platforms, increasing operational adaptability.

Elasticity and Reusability for Heavy Operations
High elasticity enables smooth compression and rebound under extreme loads, absorbing minor surface irregularities and distributing pressure evenly. The rollers maintain performance over hundreds of heavy-duty cycles, reducing replacement frequency and operational downtime.

Applications

Large Vessel Launching
Supports heavy cargo ships, offshore supply vessels, and patrol boats during dock and port launches, ensuring uniform load distribution and safe hull handling.

Offshore Module Deployment
Facilitates safe movement and positioning of offshore structures and equipment in coastal or offshore facilities, improving operational safety and efficiency.

Shipyard Maintenance and Repositioning
Allows horizontal movement of large vessels within the shipyard for maintenance, inspection, or dry-docking, minimizing labor intensity and risk to the hull.

Why Choose Hongruntong Marine

Specialized Expertise in Heavy-Duty Operations
Hongruntong Marine has extensive experience producing Airbag Rollers for large vessels and offshore facilities, ensuring solutions meet demanding load and environmental requirements.

High Quality Materials and Construction
Premium natural rubber and reinforced high-tensile fabrics guarantee durability, high load capacity, and resistance to abrasion, UV, seawater, and chemicals.

Customizable Engineering Solutions
Airbag Rollers can be tailored in size, reinforcement structure, and configuration to fit vessel dimensions, hull shapes, and operational environments, providing optimal performance.

Comprehensive Support and Training
Hongruntong Marine provides technical guidance, deployment planning, and operational training to ensure safe and efficient use, reducing operational risks and ensuring long-term reliability.

FAQ

1. What is the maximum vessel weight an Airbag Roller can handle?
Custom Airbag Rollers can support vessels up to 5,000 DWT, depending on diameter, length, and reinforcement layers.

2. Are Airbag Rollers suitable for offshore environments?
Yes, they resist UV, seawater, and chemical exposure, making them ideal for coastal and offshore operations.

3. How often do the rollers need replacement?
With proper use and maintenance, they can withstand hundreds of heavy-load cycles before replacement is required.

4. Can multiple rollers be combined for very long vessels?
Yes, modular design allows sequential deployment for long hulls or adjustment for shorter vessels.

5. Is technical support provided for installation and operation?
Yes, Hongruntong Marine offers guidance, layout planning, and operator training to optimize safety and efficiency.

Marine Salvage Airbags High Safety Performance Durable for Repeated Use Strong AdaptabilityMarine Salvage Airbags High Safety Performance Durable for Repeated Use Strong AdaptabilityMarine Salvage Airbags High Safety Performance Durable for Repeated Use Strong AdaptabilityMarine Salvage Airbags High Safety Performance Durable for Repeated Use Strong Adaptability
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Marine Salvage Airbags High Safety Performance Durable for Repeated Use Strong Adaptability

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Brand Name :
Hongruntong Marine
Model Number :
HM-AR15
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
US$90-US$666
Contact Supplier
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Marine Salvage Airbags High Safety Performance Durable for Repeated Use Strong Adaptability
Marine Salvage Airbags High Safety Performance Durable for Repeated Use Strong Adaptability
Marine Salvage Airbags High Safety Performance Durable for Repeated Use Strong Adaptability
Marine Salvage Airbags High Safety Performance Durable for Repeated Use Strong Adaptability

Hongruntong Marine LLC.

Verified Supplier
3 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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