
Press releases | 19/01/2024
New ring-pan mixer for the highest quality concrete
- Raises the standards for productions of high-quality concrete even higher
Press releases | 19/01/2024
Ring-pan mixers by Liebherr have been successfully in operation in concrete plants for many years worldwide. The Rim 2.25 M ring-pan mixer raises the standards for production of high-quality concrete mix even higher.
An advantage of all Liebherr ring-pan mixer systems is the ring-trough system. The special form of the ring canal guarantees that the complete mix is forced to flow in the mixing chamber through the paddles or mixing tools and is completely homogenized very rapidly. The mix cannot avoid the tools.
The RIM models are considered the most versatile mixer, due its design that ensures full movement of the material inside the mixing chamber, plus the high speed agitator that ensures high shearing forces that ensures good mixing quality in a shorter time.
Open construction has tremendous advantages
The wide-open trough allows optimal material feed and free access to the mixing tools for all ring-pan mixers. Moreover, this type of construction allows quick and thorough cleaning. The generously designed mixer cover, free from overhead attachments, makes it possible to open the mixer, depending on the application, between 30% and 60%. This ensures easy access from above and, accordingly, easy maintenance. The gear and the drive motors are arranged below the mixer and are easily accessible. This leaves sufficient room for the components required for material feed and dedusting on the upper side. Liebherr, drawing on its great experience potential, can offer both innovative mixer systems and complete mixing plants for concrete production.


16/09/2026
Press releases
From dust to top performance: Liebherr impresses at the České Štěrkopísky gravel plant
Dust, demanding operating conditions and extreme material loads: at the sand and gravel pit near Velká Černoc, Liebherr wheel loaders and mining trucks are demonstrating their full capabilities. Abrasive sand, uneven tracks and demanding multi-shift operation place the highest demands on both man and machine. It is not just performance that is crucial here – above all, robustness, reliability and efficient coordination between all machines are essential.

15/09/2026
Press releases
At bauma CONEXPO INDIA 2026, taking place from 15 to 18 September, the Liebherr Group presents engineering excellence through a broad portfolio of machines and technologies. The products at outdoor booth E01 address construction, quarrying, recycling, infrastructure, and industrial applications for the Indian market. Visitors to the 792 m² outdoor booth can explore exhibits from five product segments.

03/09/2026
Press releases
Liebherr hands over its first wheeled excavators to its partner Kubota
As part of an official visit, Liebherr Hydraulikbagger GmbH has delivered the first machines in the new range of wheeled excavators series to its partner Kubota.