Railroad track shifting machine with shift limiting device

Details Railroad track shifting machine with shift limiting device Railroad track shifting machine with shift limiting device

1977-11-28

1978-11-28

Makay, Albert J.

Railways

Track layers

Track raising car

33 1Q, 104 8, E01B 2904

Patent

active

041270690

ABSTRACT:
The invention provides for a stop device positioned on a railroad track shifting machine such as a track lifting and/or tamping machine and a sensor for generating a control signal to terminate or control the shifting action of the machine when the shifting force on the rail exceeds a predetermined value.

REFERENCES:
patent: 3009251 (1961-11-01), Plasser et al.
patent: 3111907 (1963-11-01), Plasser et al.
patent: 3111908 (1963-11-01), Plasser et al.
patent: 3143974 (1964-08-01), Oville
patent: 3799058 (1974-03-01), Plasser et al.
patent: 3910195 (1975-10-01), Theurer

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