Mobile track working machine performing track lining and ballast tamping in a first direction and ballast sweeping and plowing in the opposite direction

摘要

A mobile track tamping and ballasting machine movable along a railroad track in a first operating direction and a reverse direction, which comprises a first machine frame, a second machine frame, an articulated coupling connecting the machine frames, undercarriages supporting the machine frame on the railroad track for movement therealong, the first machine frame supporting a vertically adjustable ballast tamping unit and a track lifting and lining unit preceding the ballast tamping unit in the first operating direction, and the second machine frame supporting a plow for ballasting the track and a ballast broom preceding the ballasting plow in the first operating direction.