Axles and Traction

SISU IS A PIONEER, THE FIRST TO INTRODUCE BOGIE DRIVE WITH DISCONNECTING ABILITY AND LIFT. A HYDRAULIC JACK INTEGRATED INTO THE STRUCTURE OF THE CHASSIS, GIVING EFFICIENT LIFTING CAPACITY EVEN LOADED. TRACTIONS; 6×4, 8×4 and 10×4.

When it comes to four and five axle trucks, Sisu Polar has superior terrain abilities. Liftable rear axles guarantee extraordinary drivability also unloaded, reducing fuel consumption and reducing tire wear. Factory-ready four and five axle trucks are available with at least two liftable axles.

Sisu axles 8 , 9 and 10-ton axles are heavy-duty axles.  In additional axles a pressure control system adjusts axle loads that are directly in proposition with the steel springs.