Chassis frame for trailer, has mounting unit comprising semi-trailer king pin for forming semi-trailer or running gear for forming trailer, and allowing rotation of king pin or gear with respect to frame

摘要

The chassis frame has a unit (9) receiving a mounting unit (10) comprising a running gear (3). A unit receives a mounting unit (11) in a detachable and interchangeable manner. The unit (11) comprises of a semi-trailer king pin (4) for forming a semi-trailer or a running gear (3A) for forming a trailer. The unit (11) allows a rotation of the king pin or the gear (3A) with respect to the chassis frame. An independent claim is also included for a trailer comprising a trailer chassis frame.