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设计用于将机车从一条轨道转移到另一条轨道。用于混合货运和客运列车交通的铁路主干道,客运列车在直轨上的速度可达140公里/小时。设计特点:转移:单独固定、PC型端子、带法兰的垫片;开关:带衬垫的旋转销钉固定根部,焊接连接上的垫片,弹性U型弹簧端子;交叉梁:由高锰钢铸造核心和带衬垫的后伸展端的预制轨道组成。
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