Pulling-type towing bar arrangement for vehicle trailer, has traction rails available in I-profiles, whose profile cross section is constant at outside of connecting range, and upper belt of traction rail provided with bore holes

摘要

The arrangement has towing bar (3) with a pulling unit (4) at a front end for connecting with a towing vehicle, where the towing bar has two traction rails (1, 2) tapered together in the direction of the pulling unit and connected with each other within a connecting range. The traction rails are available in I-profiles, whose profile cross section is constant at outside of the connecting range. An upper belt (9) of the traction rail is provided with bore holes (14) for screwing the rails with frame parts of the vehicle trailer.