MACHINE FOR TRACK LAYING

摘要

A track (3) working machine (1) includes a machine frame (4) and a body structure (5) mounted on the machine frame and incorporating a motor (7). A lower horizontal underside (13) of the machine frame (4) is equipped with fasteners (14) for detachably securing undercarriages (6) as well as a coupling (16) for permitting a detachable connection of a power supply line (17) with further power supply lines (20) of a drive (18) and a brake unit (19) of a undercarriage (6).