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7 Mistakes to Avoid with Pneumatic Fenders

As global maritime transport continues to grow, the equipment used on ships is also evolving. One such critical component is the pneumatic rubber fender, commonly used to protect vessels during berthing or ship-to-ship (STS) transfers. However, many users fall into common traps when handling or maintaining these fenders, resulting in reduced effectiveness and even premature failure.

pneumatic fenders

Why Proper Fender Use Matters

Misusing or neglecting marine fenders can lead to costly damage, not only to the fender itself but also to the ship’s hull. For example, we’ve seen vessels with punctured fenders simply because someone stored them near sharp objects or stacked them incorrectly. Good maintenance doesn’t just protect your investment; it also enhances safety during mooring operations.

To help you get the most out of your ship fenders, here are seven common mistakes to avoid:


1. Neglecting Regular Inspections

Always check the fender for visible damage and monitor internal air pressure. A deflated or damaged fender won’t provide the protection you need. We recommend changing the air valve core every six months to maintain proper inflation.

2. Allowing Contact with Sharp Surfaces

Never let the fender rub against sharp or protruding objects. This is a common cause of punctures, especially when deploying the fender alongside docks or other vessels.

3. Improper Mooring Line Setup

Ensure that the netting and lines are properly secured and untangled. If metal hooks or steel cables are used, they must not be tangled or loosely attached.

4. Storing Without Proper Cleaning

If you don’t plan to use the fender for a while, clean and dry it first. Then, inflate it with a small amount of compressed air and store it in a cool, dry, and well-ventilated area.

5. Storing Near Heat Sources

Keep pneumatic fenders away from heat or direct sunlight. Heat can degrade the rubber, causing the fender to lose its structural integrity over time.

6. Careless Stacking and Storage

Do not pile other objects on top of your fenders. Avoid random stacking, which may cause deformation or hidden damage to the fender body.

7. Exposure to Chemicals

Avoid storing fenders near acidic or alkaline substances. Chemical exposure can break down the rubber compounds and shorten the fender’s lifespan.


Avoiding These Mistakes Saves Time and Money

By paying attention to these small yet critical details, you extend the life of your pneumatic rubber fenders and ensure safety for your crew and equipment. Investing a little time in proper handling and storage can save you from expensive repairs or replacements.

Looking for reliable marine fenders? Contact NANHAI, your trusted partner in high-quality ship fender solutions.


People Also Ask

What is the lifespan of a pneumatic rubber fender?
With proper maintenance, it can last up to 10–15 years.

Can pneumatic fenders be repaired?
Yes, minor damage like surface cuts can often be patched using rubber repair kits.

Where should pneumatic fenders be stored when not in use?
In a cool, dry, shaded place away from chemicals and heat.

What pressure should a pneumatic fender be?
Usually between 50–80 kPa, depending on the fender type and use case.