The CES 2025 showcased groundbreaking advancements not only in cars but also in heavy-duty truck technology. Suppliers like Schaeffler and ZF revealed innovations aimed at improving safety and performance for medium to heavy-duty vehicles.
Schaeffler introduced a magnetic steering "brake," enhancing steer-by-wire systems. Traditional setups rely on two motors, but this technology uses a magnetorheological (MR) brake, significantly reducing motor size and cost. The MR brake simulates tactile steering feedback, delivering realistic sensations such as grip changes or steering limits. This innovation, while novel in vehicles, is already used in industrial joystick applications. Its potential lies in its ability to reduce component weight without sacrificing precision, making it ideal for heavy-duty trucks that demand robust steering control.
ZF showcased two pivotal advancements: a rear brake-by-wire system and electric recirculating ball steering. Their rear brake system, designed for class 2–5 trucks, eliminates hydraulic lines, reducing production complexity and enhancing efficiency. This dry-disc brake system seamlessly integrates service and parking brake functionalities. Meanwhile, ZF’s recirculating-ball electric power steering, soon entering hybrid production, enables trucks to adopt advanced driver-assistance systems (ADAS), previously reserved for cars. These solutions promise to redefine safety and reliability in the heavy-duty truck segment.
Started my career in Automotive Journalism in 2015. Even though I'm a pharmacist, hanging around cars all the time has created a passion for the automotive industry since day 1.