摘要 |
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.
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