Ballast tamping machine having pivotable and extendable auxiliar

Details Ballast tamping machine having pivotable and extendable auxiliar Ballast tamping machine having pivotable and extendable auxiliar

1993-02-18

1994-04-05

Oberleitner, Robert J.

Railways

Track layers

Track raising car

104 71, E01B 2904

Patent

active

052995054

ABSTRACT:
A ballast tamping machine comprises a machine frame supported on undercarriages, a tamping unit vertically adjustably mounted on the machine frame and comprising reciprocable vibratory tamping tools, and a track lifting and lining unit mounted on the machine frame and comprising lifting and lining drives, a flanged roller and a lifting tool. An auxiliary track lifting device is associated with the track lifting and lining unit, the auxiliary track lifting device comprising a carrier frame, a tool for gripping a branch track rail mounted on the carrier frame end, a lifting drive, a displacement drive for adjusting the branch track rail gripping tool on the carrier frame relative to the machine frame, and a part for contacting and resting on the branch track rail mounted adjacent the branch track rail gripping tool.

REFERENCES:
patent: 4111128 (1978-09-01), Keyes
patent: 4248154 (1981-02-01), Theurer
patent: 4825768 (1989-05-01), Theurer et al.
patent: 4893565 (1990-01-01), Theurer et al.
patent: 4905604 (1990-03-01), Theurer
patent: 5142988 (1992-09-01), Ganz

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