PRIMAAX®, medium-duty air suspension for tractor and rigid truck applications, maximises driver comfort and vehicle protection. Rated up to 10.5 t, PRIMAAX adjusts to variations in load and road conditions for optimal ride and performance.

Unique suspension geometry, parallelogram design with forged support beams and square cross brace, provides a solid connection and forms a rigid torsion and stabilizer system.

This integrated feature delivers greater stability for improved control.

Outstanding ride

Superior ride and handling provide enhanced driver comfort and protection to vehicle loads and body

Non-reactive to brake and acceleration torque

Roll-resistant design simplifies installation and maintenance

More road time

Proven in arduous conditions

Hendrickson's torsion bar eliminates the need for a costly anti-roll bar

Reduces weight

— Increases load, ensuring maximum profitability for the end user

Improves packaging

Flexibility

Suitable for tractor and rigid applications

Unique suspension geometry

— Parallelogram design significantly controls suspension wind up and corresponding frame rise
— Driveline angles are maintained throughout axle travel, thereby reducing suspension-induced

Installed Weight*	Capacity
Typically 240 kg	Up to 10.5 t