The new Ringfeder 404 AUS series
Our toughest
coupling yet!
Designed by real customer feedback
- Next-Gen engineering by combining the best of the old and new RINGFEDER
- Built tough for Australia’s harshest roads.
- Proven strength of 320 kN for troublefree heavy-duty performance.
- New component design for long-term reliable operation.
- Long-lasting, high-value, low operation cost


WHAT'S NEW?
Manual twist-lock for second locking
Improved upper bushing for smoother operation
Dust sealing for better dirt protection
Improved top cover sealing fit
Grease nipple for grease or oil choice
Reinforced coupling body for extra strength

Built to last
We deliver long-lasting performance with premium materials, precise manufacturing, and full lifecycle support. Maximizing value for every owner and user – the Ringfeder way.

Want to upgrade your RF50 AUS?
Stay tuned for our new upgrading kit to easily upgrade your existing RF50 AUS that comes fitted from factory with the brand new Ringfeder 404 AUS series.

New accessory!
Shock absorb & wear resist kit – Suitable for 50mm couplings
Increase driver comfort and significantly reduce wear and tear in harsh conditions – Suitable for applications where coupling and uncoupling is rarely required.

By understanding our challenges, Ringfeder build solutions to fit our needs.
- Fleet manager, Australia

