Mobile machine for leveling, lining and tamping a track switch

Details Mobile machine for leveling, lining and tamping a track switch Mobile machine for leveling, lining and tamping a track switch

1988-06-24

1989-05-02

Cherry, Johnny D.

Railways

Track layers

Track raising car

104 12, E01B 2717

Patent

active

048257680

ABSTRACT:
A mobile machine for leveling, lining and tamping a track switch comprises a machine frame and a track lifting and lining tool carrier frame mounting a pair of flanged lining rollers arranged for supporting the carrier frame on the rails of the main track and for lining engagement with the main track rails, lifting tools including a respective vertically and laterally adjustable clamping element arranged for clamping engagement with the main track rails, and lifting and lining power drives connecting the carrier frame to the machine frame for vertically and laterally adjusting the carrier frame with respect to the machine frame. The machine has a branch track lifting device comprising a laterally adjustable carrier frame, flanged rollers arranged for supporting the carrier frame on one of the rails of the branch track, and a laterally adjustable clamping element including at least one lifting roller arranged on the carrier frame for clamping engagement with the one branch track rail.

REFERENCES:
patent: 3455249 (1969-07-01), Stewart
patent: 4323013 (1982-04-01), Theurer
patent: 4342263 (1982-08-01), Hurni
patent: 4625651 (1986-12-01), Theurer
patent: 4627360 (1986-12-01), Theurer et al.

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