Reliable Berthing Protection Solution for Ports, Terminals and Offshore Applications

Heavy-Duty Rope Net Type Marine Fender is a pneumatic marine fender system designed for demanding vessel berthing operations where reliable impact absorption and external protection are required.

Technical Working Principle & Core Components

Pneumatic Rubber Body: High-tensile inner and outer rubber layers providing superior air-tightness and core energy absorption.

Rope Net Cover: A high-strength synthetic net that holds the tire protection system in position and guards the rubber core against direct contact friction.

Tire Armor Layer: Heavy-duty tires arranged in a protective matrix to absorb direct surface impacts and wear.

Chains & Rigging Hardware: Hot-dip galvanized or stainless-steel chains, shackles, and swivels to anchor the fender securely.

Key Advantages

Superior Surface Protection: The external rope and tire armor take the brunt of daily hull contact, shielding the core rubber body from wear and significantly extending service intervals.

Controlled Reaction Force: The pneumatic core compresses smoothly to absorb massive impact energy while limiting the peak forces transferred to quay walls and dolphins.

Harsh Environment Resilience: Built with UV-, ozone-, and seawater-resistant materials, ensuring stable performance in extreme weather and marine conditions.

Reduced Maintenance Costs: Individual tires or chain fittings can be easily serviced or replaced without replacing the primary fender body, lowering total cost of ownership.

Target Applications

Container Terminals: Engineered for continuous, high-frequency berthing operations.

Oil & Gas Terminals: Soft absorption and controlled reaction forces meet stringent safety standards for large tankers.

Shipyards & Dry Docks: Flexible protection during vessel launch, repair, and temporary positioning.

Offshore Platforms & FPSOs: Resilient against dynamic wave action and continuous supply vessel impacts.

Floating Docks: Automatically adapts to changing tidal levels and dynamic water movements.

Technical Specifications & Parameters

Parameter	Specification / Feature
Product Type	Heavy-Duty Pneumatic Rope Net Marine Fender
International Standard	ISO 17357-1:2014 Compliant
Protection System	Synthetic Rope Net with Heavy-Duty Tire Armor
Internal Operating Pressure	Initial Pressure: 50 kPa (Pneumatic 50) / 80 kPa (Pneumatic 80)
Applications	Ports, Terminals, Shipyards, Offshore Platforms, Floating Docks
Customization Options	Diameter, Length, Internal Pressure, Chain/Swivel Hardware, Energy Capacity
Quality Inspection	Air Pressure Retention Test, Dimension Verification, Visual Surface Inspection, Leakage Test

Selection & Project Customization

Vessel Data: Vessel type, maximum displacement (DWT), length overall (LOA), and berthing frequency.

Environmental Conditions: Berthing speed, approach angle, tidal range, and wave/current forces.

Dock Infrastructure: Quay wall design, dolphin spacing, and available mounting space.

FAQ

Q: What is Heavy-Duty Rope Net Type Marine Fender?

A: Heavy-Duty Rope Net Type Marine Fender is a pneumatic marine fender equipped with a rope net cover and protective tire system. It absorbs vessel impact energy while providing additional protection against abrasion and external damage.

Q: What is the advantage of rope net type marine fender compared with standard pneumatic fender?

A: The main advantage is the additional external protection. The rope net and tire system reduce direct wear on the rubber body, making it more suitable for frequent berthing operations and demanding marine environments.

Q: What information is required to select the correct marine fender?

A: The selection usually requires vessel displacement, vessel dimensions, berthing speed, berth structure, installation location and operating conditions.

Q: Can the marine fender size be customized?

A: Yes. Fender dimensions, internal pressure, rope net configuration, tire protection and accessories can be customized according to project requirements.

Q: Are rope net marine fenders suitable for large vessels?

A: Yes. They are commonly used for applications involving container ships, tankers, bulk carriers and other large vessels. The correct specification should be selected according to required energy absorption.

Q: How should rope net marine fenders be maintained?

A: Recommended maintenance includes checking air pressure, inspecting rubber surfaces, examining rope net wear, and checking chains and connection accessories regularly.

Q: Can this type of marine fender be used offshore?

A: Yes. The reinforced structure makes it suitable for offshore applications where fenders are exposed to seawater, vessel movement and changing environmental conditions.

Q: What documents can be provided for project approval?

A: Depending on project requirements, technical drawings, product specifications, inspection records and related documentation can be provided for engineering review.

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