Silent Drive AAS-747-13 Steerable Air Suspension Lift Axle

Silent Drive AAS-747-13 Steerable Air Suspension Lift Axle features:

• AIR RIDE/AIR LIFT: Provides a smooth ride and maximum cargo protection.
• Air springs lift axle when not in use.
• CAPACITY: 13,000 lbs.
• MAXIMUM LIFT: Up to 8 inches.
• LOW MAINTENANCE: Durable bushings at all pivot points.
• No lubrication required.
• SELF-STEERING AXLE: Offers longer tire life and better vehicle handling.
• PARALLELOGRAM DESIGN: Maintains a constant kingpin angle through the full axle travel. I-Beam Axle. 3 1/2 and 5 1/2 drop available.