ProTec™ Series Independent Suspension Axle System (ISAS®)

Cummins-Meritor's ProTec Independent Suspension Axle System (ISAS) series delivers the Iron Triangle of payload, performance and protection, representing the three absolute must-haves for the military. ProTec, built for tactical wheeled military vehicles and armored personnel carriers as well as specialty and off-highway applications, is the only product family that builds a foundation of strength under every corner of the Iron Triangle. Launched in response to customer demands for superior force protection, unmatched mobility and unparalleled ride quality, ProTec comes in a weight-efficient package.

The ProTec ISAS series is available in three configurations: 3000 series for applications requiring gross axle weight ratings (GAWRs) up to 14,700 lbs., 4000 series for applications requiring GAWRs up to 23,000 lbs. and 5000 series for applications requiring GAWRs up to 29,000 lbs.

Cummins-Meritor's ProTec ISAS has been integrated into several key current and future applications in support of the warfighter, including the Caiman MTV Mine Resistant Ambush Protected Vehicle, Joint Light Tactical Vehicle, Marine Personnel Carrier Technology Demonstrator and British Ministry of Defense TSV.