Hydraulic drive system in which several circuits operate separated from each other, with each having a pump and associated pressure-limiting valve. These kinds of multi-circuit systems may be designed in such a way that several circuits can be connected together as required (Figure M 9).
![cb04fffe0080beae32e74be85270e909f1fb756e 0001_mehrkreissysteme.gif](/fileadmin/smc/files/cb04fffe0080beae32e74be85270e909f1fb756e.gif)
Figure M 9: Multi-circuit system