东德国营铁路装用少磨耗和无需保养的制动杆连接件是降低货车、客车、机车维修费用的一个重要原因。采用硬化制动杠杆销和套,其更换的间隔时间延长了4～6倍。销的尺寸范围如下: 直径20～80毫米长度45～200毫米东德国营铁路每年需要130万个销子,其尺寸(直径和长度)有180种。除了要考虑目前的需要外,还要考虑将来的需要。莱比锡“统一”铁路修理工厂的中心生产车间负责生产这些销子。 East German state railways with less wear and maintenance brake lever connection is to reduce truck, coach, locomotive maintenance costs an important reason. With hardened brake lever pin and sleeve, the replacement of the interval time extended by 4 to 6 times. The pin sizes range from 20 to 80 mm in diameter 45 to 200 mm in length East German State-owned railways need 1.3 million pins each year and have 180 sizes (diameters and lengths). In addition to considering the current needs, but also consider the future needs. The central workshop in Leipzig’s “Uni-President” railway repair shop is responsible for the production of these pins.