Wheelchair QR Axle AISI420

The Rust-Proof Secrets of Wheelchair Forks

The wheelchair, an essential mobility companion for many, relies crucially on every component, and the front fork is no exception. In the wheelchair's structure, the upper end of the fork connects to the handlebars, while the lower end attaches to the front axle. It not only controls the wheelchair's direction but also absorbs shocks and vibrations from various road surfaces, acting like a loyal guardian ensuring the user's safety during travel.

Rust prevention is key to extending the lifespan of a wheelchair fork and maintaining its stable performance. Once rust takes hold, it's like eroding the foundation of a building—weakening structural strength and increasing safety risks, such as sudden malfunctions while in use that could endanger the user.

So, how to effectively prevent wheelchair forks from rusting? In terms of material selection, stainless steel and aluminum alloys are excellent choices. Stainless steel, containing elements like chromium and nickel, forms a dense oxide film on its surface, blocking oxygen and moisture—like a sturdy armor for the fork. Aluminum alloys, on the other hand, are lightweight and corrosion-resistant, retaining good condition even after long exposure to humid environments.

 

Daily maintenance is equally important. After each use, wipe the fork with a clean, soft cloth to remove dust, water stains, and dirt, preventing them from causing rust over time. If accidentally exposed to rain, dry it promptly and apply specialized anti-rust oil to form a protective film on the metal surface, isolating external corrosion. Additionally, avoid collisions with sharp objects to prevent scratches on the protective layer, which would give rust a chance to form.
    

Name	Material	Size（O.D)	surface treatment	Cap Logo
Wheelchair QR Axle AISI420	AISI420	Φ10/Φ12/Φ12.7/Φ15.8	Hard chrome, Black, Zinc-plating	Aluminum cap and laser Logo can be customized

For those who frequently use wheelchairs in harsh environments, regular inspections of the fork are essential. Even the smallest signs of rust should be addressed immediately. Gently sand the rusted area with sandpaper to remove rust, then apply anti-rust paint or wax.

The small wheelchair fork bears great responsibility. Proper rust prevention work safeguards the user's safety and comfort.