Road Wheel Actuator <3500kg
Our ground-breaking steering actuator is designed from the ground-up specifically for use in M1/N1 class autonomous vehicles.
Fail-operational technology that eliminates all single points of failure, bringing aircraft-level safety and reliability to the ground with a truly redundant design.
Delivers 3x the durability of conventional systems, enabling the true use case for autonomous vehicles.
Unique ground-up design specifically for autonomous vehicles suitable for all levels of autonomous driving according to SAE level 1-5.
Technical features:
- Concentric direct drive
- Eliminates belt risks
- Allows loads up to 25 kN
- Prevents radial loading into the ball screw
- Dual physically separated 3-phase motors (eliminates risk of winding failure contagion across phases)
- Independent contactless sensors with plausibility and cross-channel redundancy
- Designed for up to 1 000 000 km
Specifications:
- ASIL-D (ISO 26262) channels
- Designed to meet ECE R79, DIN 70065
- Base validation according to ISO 16750
- Hardware secure module for ISO 21434
- Shaft force estimation module supports HWA feedback
- Health monitoring module
- Modular mechatronic architecture supports customization where required (shaft travel, IBJ-IBJ, axial load, voltage etc.)
For more product information, please contact:
Gunnar Eriksson
Director Drive Control Systems | BU Steering
gunnar.eriksson@ka-group.com