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QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
Professional Manufacturer of Marine Rubber Airbags, Yokohama Type Fenders and Offshore Foam Buoys
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Rubber Underwater Lifting Bags 5m-25m Length Wear Resistant 5ton - 200ton Buoyancy

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Rubber Underwater Lifting Bags 5m-25m Length Wear Resistant 5ton - 200ton Buoyancy

Brand Name : DOOWIN MARINE

Model Number : MRS

Certification : BV, CCS, LR, DNV

Place of Origin : China

MOQ : 1pc

Payment Terms : T/T

Material : Synethic Tire Cord Layers and Rubber

Advantages : Durable and wear-resistant

Safety Valves : Can be installed according to the request

Buoyancy : 5ton ~ 200ton each unit

Working Water Depth : Surface to 50m

Production Standard : ISO 14409

Packaging Details : Pallet or Plywooden Box

Delivery Time : 2~3 weeks

Supply Ability : 10pcs/per week

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Marine Salvage Rubber Airbags: Reliable Buoyancy Solutions for Underwater Operations
Product Overview

Marine Salvage Rubber Airbags are engineered to provide efficient and controlled buoyancy for submerged object recovery, pipeline installation, and underwater construction. These high-performance airbags utilize advanced rubber composite materials and modular design principles to enable precise lifting operations in marine environments. As a safer alternative to traditional steel buoyancy systems, they reduce operational complexity while maintaining exceptional load-bearing capacity.

Key Technical Specifications
Material Composition‌: Reinforced rubber-coated nylon fabric with anti-corrosion layers
Load Capacity‌: 5ton to 200-ton range (customizable)
Operating Depth‌: Shallow water to deep-sea applications
Safety Factor‌: 5:1 certified by industry standards
Temperature Range‌: -30°C to +80°C operational tolerance
Inflation System‌: 3/4'' SS ball valves or manifold.

Core Features
Modular Deployment System‌
Multiple airbags can be connected in parallel for distributed lifting
Foldable design facilitates storage and rapid deployment
Customizable configurations for pipelines (DN300-DN3000) and irregularly shaped objects

Environmental Adaptability‌

Low-friction surface reduces underwater drag
UV-resistant outer layer for prolonged surface exposure
Saltwater corrosion protection for extended service life
Operational Advantages
Cost Efficiency‌: 40% lower total ownership cost compared to steel buoy systems
Deployment Speed‌: 60% faster installation than traditional methods
Operational Flexibility‌: Can be used in tidal zones, deep water, and confined spaces
Maintenance Simplicity‌: No complex mechanical components requiring frequent servicing
Applications
Shipwreck Recovery‌: Controlled lifting of sunken vessels
Pipeline Installation‌: Buoyancy support for underwater laying operations
Subsea Construction‌: Assisting with heavy component placement
Hazardous Material Containment‌: Safe handling of submerged objects
Compliance & Certification
Meets industry standards for marine salvage operations
ISO 9001 certified manufacturing processes
CE and RoHS compliant for environmental safety
12-month standard warranty with extended service options

Note‌: These airbags have been successfully deployed in major marine salvage operations worldwide, including pipeline projects in coastal regions and shipwreck recovery missions. Their modular design allows for scalable solutions from small-scale operations to large-scale marine construction projects.


Marine Salvage Rubber Airbags Buoyancy


Rubber Underwater Lifting Bags 5m-25m Length Wear Resistant 5ton - 200ton Buoyancy


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