360-degree rotating head drawbar for use with e.g. heavy trailer train, has coupling ring bolts secured at motor wagon, and guide disk arranged between pressure springs and two thrust washers
摘要
<p>The drawbar (1) has coupling ring bolts (2) secured at a motor wagon and rotated over 360 degrees during accident of a trailer. A guide disk (3) is arranged between pressure springs (5) and two thrust washers (4). The thrust washers are firmly welded at coupling ring bolts before and behind the guide disk.</p>
