s7 uses inertial measurement system for precise track positions
![](https://s7-rail.com/media/2021/12/Collage_TGR-Arbeiten-Website-1024x576.webp)
s7 nutzt inertiales Messsystem für präzise Gleislagen s7 uses inertial measurement system for precise track positions s7 utilizza la piattaforma inerziale per una precisa posizione del binario
Track maintenance made easy!
![](https://s7-rail.com/media/2021/11/TGR-post-aspect-ratio-600-400-1-1024x683.webp)
Integrated position and pressure sensors allow our tamping head attachment s7 THA 8 4.0 to determine the ballast bed hardness visible and stored on our Inframe platform.
First system7 tamping machine in Poland
![](https://s7-rail.com/media/2021/09/Collage-Vertragsunterzeichnung-Website-1.webp)
We are proud to announce that the first system7 tamping machine in Poland will be delivered to PNUIK in Krakow.