Draw beam arrangement for trailer

A pulling spar (ZH) is fixed variably in different height and length positions in relation to a trailer's frame (LT). Set with a clearance in a lengthwise direction on both sides of the pulling spar for fixing the spar in respect of the trailer's chassis frame, brackets (KO) have fastening positions varied vertically and devices on the spar for varied horizontal fixing in a lengthwise direction. An independent claim is also included for a pulling spar for a motor vehicle pulling pole trailer structure.