Guía de instalación y mantenimiento de defensas rellenas de espuma
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07/09/2025Comparación de las 5 mejores marcas de defensas rellenas de espuma
1. NANHAI
- Who they are: A leading Chinese manufacturer with nearly 20 years in defensa marina and buoy production.
- Key strengths:
- Closed‑cell EVA foam core: unsinkable, high energy absorption, low reaction force.
- Polyurea-coated skin resists abrasion, chemicals, salt water, UV, and oil.
- No need for inflation/maintenance; working life ~10–15 years.
- Proven performance: used in naval, offshore, STS, and port applications. Holds multiple patents and military certifications.
- Why it matters: NANHAI foam filled fenders are robust, long-lasting, and customizable—ideal for ship-to-ship, dock, and offshore usage.
2. Marine Fenders International – “Ocean Guard™”
- Who they are: US-based, global brand under Marine Fenders International.
- Características:
- Heat-laminated closed‑cell foam with heavy-duty urethane skin.
- Meets PIANC and US Navy specs; wide size range with known performance data.
- Non-marking, unsinkable, durable.
- Ideal para: Harbors, container terminals, cruise ports, general cargo—especially where standards compliance is required.
3. Trelleborg – SeaGuard Foam Filled Fenders
- Who they are: Global marine solutions leader.
- Highlights:
- Unsinkable, non-marking surface—safe for hulls, cruise ships, yachts.
- Low maintenance with polyurethane elastomer skin that lasts.
- Compliant with US Navy, suitable for varied tidal conditions.
- Best for: Luxury docks, navy berths, small vessels, and high-end vessel protection.
4. ESC Marine Systems – ESC‑TFF Series
- Quality aspects:
- EVA foam core sealed inside rubber + nylon cord, with durable polyurea coating.
- Foam grades adjustable; sizes customized.
- Economical yet reliable, ideal for oil, cargo, cruise ship, and offshore applications.
- Great for: Projects seeking cost-effective, tailor-made ship or dock fendering.
5. PALFINGER – NFF Series
- Brand overview: Well-known for marine safety and handling equipment.
- Características:
- Closed-cell foam core, polyurethane + polyester-coated skin.
- Foam density from 30–140 kg/m³, customizable sizes.
- Non-marking; optional chain/tire net.
- Best for: Cruise ships, ports, and government docks needing flexibility in design and performance.
Comparison Table
| Brand | Núcleo de espuma | Cover Material | Mantenimiento | Strengths |
|---|---|---|---|---|
| NANHAI | 10–15 year lifespan, naval-grade, certified | Polyurea-coated skin | Maintenance free | 10–15 yr lifespan, naval-grade, certified |
| Marine Fenders Intl | Heat-laminated | Nylon-reinforced urethane | Bajo | Meets PIANC/Navy specs, known EA/RF data |
| Trelleborg (SeaGuard) | Espuma | Polyurethane elastomer | Very low | Non-marking, durable, US Navy compliant |
| ESC Marine Systems | EVA foam | Polyurea + rubber/nylon | Bajo | Cost-effective, custom, wide applications |
| PALFINGER (NFF Series) | Closed-cell | PU + polyester | Bajo | Density custom, non-marking, optional net |
(EA = Energy Absorption; RF = Reaction Force)
¿Por qué elegir NANHAI?
NANHAI stands out for its high‑performance defensas rellenas de espuma, ideal as defensas marinas y defensas para barcos. The EVA-core, robust polyurea skin, and long service life offer great value and durability. They are tested, certified, and trusted in demanding marine environments.
Summary
ESC and PALFINGER deliver solid options for tailored, cost-conscious fendering solutions.
Top foam filled fender brands:
NANHAI – robust, low maintenance, Chinese naval-grade quality
Marine Fenders Intl – US standards, data-rich performance specs
Trelleborg (SeaGuard) – gentle on hulls, luxury-grade finish
ESC Marine – cost-efficient, customizable
PALFINGER (NFF) – design flexibility, density options
When you need strong, reliable defensas de espuma for harbors, offshore, ships, or military use, NANHAI offers excellent longevity and value.
