track construction machine rotation. deplacable ferree for tamping ballast bed.

摘要

the invention relates to a construction machine of the railway (1) movable in rotation in the continuous tamping ballast of a railroad bed (6).with the drive of a machine frame of the walking and (2) supported on the gear (3), and comprising a device for stabilization of tracks (12) and movable in sollicitableheight of commndes.with the tools of system (14) for a spacer against the control side of the interior of the rails and can be set in vibration by a vibrating system as well as.however, grading (16) comprising a base (17).