Mobile and crawler cranes
![](https://www-assets.liebherr.com/media/bu-media/lhbu-lwe/images/mobile-cranes/mobile-crane-technology/hydraulics/hydraulik-detail-002_web_buehne-min_w1920.jpg)
Powerful and precise: Powerful hydraulics
High performance and sensitivity.
![](https://www-assets.liebherr.com/media/bu-media/lhbu-lwe/images/mobile-cranes/mobile-crane-technology/hydraulics/offener_web.jpg)
Open oil system
For mobile cranes with load sensing control system.
Liebherr mobile cranes are driven by diesel-hydraulic power transmission. The open oil systems are controlled electrically by the load sensing system.
- Four working movements possible simultaneously
- Slewing unit can be switched over as standard – open or hydraulically clamped to allow the movement to be coordinated perfectly to different conditions of use, for example sensitive assembly jobs or high speed cycles
![](https://www-assets.liebherr.com/media/bu-media/lhbu-lwe/images/mobile-cranes/mobile-crane-technology/hydraulics/geschlossener_web.jpg)
Sealed oil systems
For mobile cranes in higher performance classes.
The movements of the hoist units and slewing unit can be controlled particularly sensitively in the sealed oil systems.