Railways – Track layers
Patent
1992-02-20
1992-12-22
Le, Mark T.
Railways
Track layers
104 72, 104 73, 104 12, E01B 2700
Patent
active
051726351
ABSTRACT:
A track working machine for the controlled lowering of a track comprises a machine frame, at least one undercarriage supporting the machine frame on the track for mobility in an operating direction, a track stabilization unit for compacting the ballast whereby the track is lowered, the track stabilization unit being vertically adjustably mounted on the machine frame and including rail-engaging roller tools subjected to substantially horizontal vibrations extending transversely to the machine frame and the track, and a broom vertically adjustably mounted on the machine frame ahead of the track stabilization unit in the operating direction, the broom being rotatable about an axis extending transversely to the machine frame and the track.
REFERENCES:
patent: 4170942 (1979-10-01), Theurer
patent: 4393784 (1983-07-01), Thuerer
patent: 4643100 (1987-02-01), Valditerra
patent: 4953467 (1990-09-01), Theurer
Franz Plasser Bahn-baumaschinen-Industriegesellschaft m.b.H.
Kelman Kurt
Le Mark T.
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