COUPLER KNUCKLE AND RAILWAY VEHICLE INCLUDING SAID COUPLE KNUCKLE

摘要

A coupler knuckle for railway vehicle has a draft surface (1) and a knuckle pivot pin hole (2). A bounce table (3) lies on the knuckle pivot pin hole (2), and a traction table (4) lies on the bounce table (3). A nose (5) of the coupler knuckle is provided in the lower part of the coupler knuckle. The bottom surface of the coupler knuckle's nose forms the coupler knuckle's face (6). There is a first groove (61) on the coupler knuckle's face (6). The coupler knuckle is a forging piece. The coupler knuckle has the advantage of high reliability, low cost and is easy to be transported.