| 摘要 |
<p>A slackless draw bar coupler arrangement in which the car has a draw bar pocket with an open top, a slotted draft plate and a buff plate and the draw bar has a bar body with a spherical head connected to the body by a neck. Located about the neck is a thrust ring for disposition between the draft plate and the head and at that side of the head remote from the neck, there is a thrust disc for disposition between the buff plate and the head. The thrust disc and thrust ring are carried in holders. Between the buff plate and the thrust insert is a removable wedge which is spring loaded to urge the thrust insert firmly towards the head of the draw bar.</p> |
