Liebherr is exhibiting its R 922 excavator at the BRICS Demonstration Park at bauma. The demonstration model is equipped with a 5,7m monoblock boom and 2,9m dipper arm, as well as a 1,15m³ backhoe bucket.
Its LC travel mechanism is 2 380mm wide. The 22-tonne machine was developed especially for use in earthmoving, digging and drainage/sewerage work and has an output of 110kW. l consumption at the same time.
The R 922 is driven by a 110kW Cummins diesel engine.
Maintenance components are positioned close together and are easily accessible from the ground. The automatic central lubrication system is installed as standard and leads to increased productivity resulting from time savings.