Auxiliary railroad track lifting installation

Details Auxiliary railroad track lifting installation Auxiliary railroad track lifting installation

1991-02-28

1992-09-01

Halvosa, George E. A.

Railways

Track layers

Track raising car

E01B 2700

Patent

active

051429888

ABSTRACT:
An auxiliary railroad track lifting assembly for assisting conventional lifting grippers of a railroad track construction machine, especially a tamper, in lifting a switchgear unit includes a lifting device carried by an arm articulated, at its end remote from the lifting device, on a carriage movable along a rail fastened to the flank of the machine. The assembly permits displacement of the construction machine between at least two successive tamping position in the longitudinal direction of the track with the auxiliary assembly remaining stationary.

REFERENCES:
patent: 3795198 (1974-03-01), Plasser et al.
patent: 3832952 (1974-09-01), Hurni
patent: 4457234 (1984-07-01), Theurer et al.
patent: 4635557 (1987-01-01), Mohr et al.
patent: 4774890 (1988-10-01), Theurer
patent: 4878435 (1989-11-01), Theurer
patent: 5007350 (1991-04-01), Theurer

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