An actuator (16) is connected to a locking bolt (18) axially displaces the lock inside the tube shaft (8) between holding and freeing positions. The bolt radially displace the balls in radial bores of the shaft between outer positions engaged in radially i...

The coupling has a base element [2] that is fixed to a trailer coupled to a road vehicle. Attached to this is a pivot mounted unit [3] that supports a socket for electrical connection via a plug. The pivot mounted element has a circular profile with ratche...

The hollow shaft has centrally integrated axially acting locking mechanism of the bearing head, to move into engagement the positive locking contours (19,20,21) of flange and bearing head, in both active and inactive positions of the of the tow bar (3). Th...