| 摘要 |
The invention relates to a frog for points, which are used in rail installations and are welded to the rail track of rail installations. The frog is configured as a rigid frog (1), consisting of two standard rail halves, which are connected in the vicinity of their heads (7, 8) and feet (4, 5) by means of weld scams (6, 6') produced by electron beam welding. An air gap is provided between the webs (11) of the standard rail halves (2, 3).
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