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PRIMAAX® EX

Premium Heavy-duty Air or Coil Spring Suspension

PRIMAAX EX Coil With it's rugged, weight-efficient design, PRIMAAX® EX is a premium heavy-duty rear air or coil suspensions that delivers advanced suspension technology for the rigorous demands of severe applications. PRIMAAX EX offers a premium ride and optimal performance by adjusting to both the load and the road conditions, while demonstrating outstanding articulation for superior off-road mobility. The system features a robust structural design with optimized suspension geometry for superior stability, handling and ride quality.

Features & Benefits

Optimized geometry contributes to high roll stiffness characteristics

Axle connection and torque rods help reduce torsional axle stress and driveline vibration

Option to use large-volume, low frequency air springs or heavy-duty coil springs to help smooth the ride in rugged off-road conditions

Up to 12.5 inches (318 mm) of diagonal wheel articulation for superior mobility

Capacities of 23,000 and 26,000 pounds (10.4, 11.8t) single-axle, 46,000 and 52,000 pounds (20.9, 23.6t) tandem-axle and 69,000 and 78,000 pounds (31 3, 35.4 t) tridem-axle

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