Auxiliary drive device for wheel of unpowered vehicle, especially trailer, has drive unit for reversible application to associated wheel with preferably electric motor that interacts with torque bracket, drive element coaxial to wheel axle
摘要
<p>The device has a drive unit (3) that can be reversibly applied to the associated wheel (1) with a preferably electrical motor that interacts with a torque bracket and that has a drive element coaxial to the wheel axle with which it can be brought into engagement with a wheel element rotatable about the wheel axle and accessible in the axial direction.</p>
