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用于将机车车辆从一条轨道转移到另一条轨道或沿直线通过。适用于1级和2级铁路线路,混合货运和客运列车通行。特别适合在狭窄条件下使用。与2869项目的铁路交叉互换使用。尖形交叉为组合式,模制核心与轨道连接。钝形交叉为一体模制。框架轨道和连接件经过HFI硬化处理。
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