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Kenworth offers Hendrickson Primaax EX for vocational use

Kenworth Truck Company now offers the Hendrickson Primaax EX suspension for vocational applications with the Kenworth T800, W900, and C500 models.

The Primaax EX is a heavy-duty air suspension designed for the rigorous demands of vocational, severe-service, and heavy-haul applications. The new suspension is designed to enhance stability, durability, reliability, and handling. Key features include higher roll stiffness; optimized suspension geometry for increased roll stability and expanded applications; redesigned U-beam assembly, air spring, torque rod bracket, and frame bracket for enhanced robustness and durability; increased lift capacity; and no-lube, heavy-duty bushings for reduced maintenance.

Kenworth offers the Primaax EX in tandem configurations rated at 46,000 and 52,000 lbs, and in a tridem configuration rated at 69,000 lbs.

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