The present invention relates to a trailer coupling device (10) for releasably coupling a towing vehicle to a towed vehicle, comprising: - a fastening means (12) for fastening the trailer coupling device (10) to a vehicle, - a coupling means (16) for estab...

The coupling unit (10) has two coupling sub-units (10A,10B) that are joined together. Each sub-unit is connected with one of the portions of a jaw section (12) and one of the portions of a hinge pin section (16). The portions of the jaw section, the portio...

The coupling (10) has coupling bolt (14) secured in coupling position by securing pin (28) against displacement. The pin is displaced between preparation state in which coupling bolt is located in release position in direction different from coupling posit...