The AxleTech 4000 Series Planetary Rigid Tandem Axles are true high speed units suitable to many heavy duty applications where sustained higher vehicle speeds and longer operating distances are an integral requirement on the vocation. The TF/BF units feature twin high entry carriers for straight line parrallel driveline arrangement. The TF/SF units feature an on axle center line single reduction carrier input for the rear most tandem axle. These tandem axles are specially designed to handle harsh environments and heavy load combinations in order to meet and exceed the most severe duty cycle requirements.
They have the capability to handle bogie load ratings from 28,000 to 32,000 lbs and train weight ratings of up to 110,000 lbs. Robust Spiral Bevel Gearing and Balanced Design Planetary Gearing combined with rugged high strength axle housings lead to durable products with high reliability. A variety of tracks and suspension interface mountings are available to meet virtually any customer requirement.