TRACK TAMPING MACHINE HAVING AN AUXILIARY LIFTING AND LININGUNIT FOR A BRANCH TRACK

摘要

12 A track tamping machine (1) comprising a machine frame (3) supported on on-track undercarriages is provided with a vertically adjustable tamping unit and a lifting-lining unit (12) having lifting and lining drives and also a lifting member (20), with which is associated an auxiliary lifting device (15) having at least one gripping member (31) for gripping a rail (23) of a branch track (24) and comprising its own lifting drive (28). The gripping member (31) is arranged on a support frame (26) and is adjustable relative to the machine frame (3) by means of a displacement drive (30). Associated with the auxiliary lifting device (15), in the end region which is connected to the gripping member (31), is a contact part (33) for positioning on top of the rail (23) to be gripped by the gripping member (31). (Fig. 3)