The aim of every tamping process is optimum filling and compaction below the sleeper, which form the basis of an exact, long-lasting track position. Intelligent tamping machines from Plasser & Theurer combine digital assistance with precise controllability. This ensures verifiable quality in all process steps, even when taking into account varying infrastructure conditions.
Since over 70 years, Plasser & Theurer tamping machines have been the global standard in terms of efficiency and performance. The non-synchronous constant pressure tamping principle enables optimum ballast compaction while protecting the material at the same time.
The advanced sensor technology on the tamping units enables operators to obtain additional information during the tamping process. The Plasser TampingControl offers multiple forms of support. With BallastMonitoring, the condition of the ballast can be detected directly during the penetration phase. This allows the tamping parameters to be precisely adapted to the conditions and to significantly improve the work result. The VoidDetection function of Plasser TampingControl provides information on whether the void created during lifting is sufficiently filled with ballast or whether another squeezing process is required. The void must be filled optimally. Only then is it possible to compact it sustainably and create a stable sleeper bed. This technology therefore significantly contributes to the stability of the track.