Putzmeister history from 1976 to 1980
1976
- Development of the P 11 worm pump with variable output and fully hydraulic drive.
1977
1978
- World record: concrete pumped to a height of 340 m over a total distance of 600 m in the St. Gotthard Tunnel (Switzerland).
1980
- Establishment of the 4th product group: Tunnel Machines.