Podboyka is a detail or an assembly unit of the piling unit of the dressing and piling straightening machines, which provides feeding and compaction of ballast under the sleeper in the zone of rail threads by the method of dynamic impact and consists of a blade, rod and cone.
The chock is designed for ballast compaction under sleepers during construction, reconstruction, major and medium repairs, as well as current track maintenance. It can be used for piling wooden and reinforced concrete sleepers on different ballast.
Declared resource is up to 200 km of the padded track.
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