Hendrickson enhances Primaax system

Hendrickson Truck Systems Group has announced enhancements its the Primaax heavy-duty air-ride rear suspension effective mid-2008.

Advancements in rear suspension technology will allow adding a lighter and more reliable suspension beam to the system, Hendrickson said.

According to the company, Primaax, which launched in 2003, reduces air pressure requirements and improves performance in applications that utilize lift axles.