![Advantages to a conventional tailswing excavator over a reduced tailswing model can include added lifting capacity and bucket and arm breakout force.](https://img.forconstructionpros.com/files/base/acbm/fcp/image/2013/04/liebherr-r922_10919420.png?auto=format%2Ccompress&fit=crop&h=288&q=70&w=512)
Advantages to a conventional tailswing excavator over a reduced tailswing model can include added lifting capacity and bucket and arm breakout force.
![44fbedfa](https://img.forconstructionpros.com/files/base/acbm/fcp/image/2024/05/44fbedfa.png?auto=format%2Ccompress&q=70&w=250)
Liebherr's 22-metric-ton R922 excavator replaces its R906. Its Liebherr diesel engine with oxidating catalytic converter has a rated output of 143 hp. Liebherr says its Dual Circuit Positive Control hydraulic system saves energy by reducing pressure losses.
- Likufix tool quick-coupling system
- Liebherr’s proprietary, patented bucket-tooth system
- Ground-level maintenance points
- Liebherr central lubricating system is standard
- LIDAT data transmission system facilitates maintenance planning and fleet management
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