Railway dowel ,also called rail dowel/rail plastic dowel/rail plastic sleeve/plastic plug-in/concrete dowel/concrete insert/PA66 dowel, is a section of plastic tube embedded in the rail spike fixing hole of railway sleeper. It is mainly used for the opposite end fastener of rail screw spike or rail anchor bolts.
As an important embedded part of the railway fastening system, rail plastic dowels are generally embedded in concrete sleepers or wooden sleepers together with rail screw spikes, rail clips, and rail tie plates to fix the rails on the sleepers.
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