Track renewal machgine

Railways – Track layers – Distributers

Patent

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Details

104 2, 104 73, E01B 2905

Patent

active

056644981

ABSTRACT:
A track renewal machine comprises an elongated machine frame supported on undercarriages for mobility in an operating direction, a device for receiving ties of an old track mounted on the machine frame, a device for planing the ballast bed mounted on the machine frame, the planing device comprising a planing shield extending transversely to the machine frame and two transversely spaced boundary shields extending in the longitudinal direction at respective sides of the planing shield, and a device for laying ties of a new track mounted on the machine frame and positioned between the boundary shields.

REFERENCES:
patent: 3330219 (1967-07-01), Plasser et al.
patent: 4046077 (1977-09-01), Theurer et al.
patent: 4211170 (1980-07-01), Theurer
patent: 4867068 (1989-09-01), Valditerra
patent: 5357867 (1994-10-01), Theurer et al.

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