Apparatus for controlling at least one main hydraulic consumer and at least one auxiliary hydraulic consumer and structural steelworking machine with such a device

摘要

Device (10) for controlling at least one main hydraulic consumer (H1, H2) and at least one auxiliary hydraulic consumer (N1, N2), with at least one supply connection (P) for supplying the main and secondary consumers (H1-N2) with fluid having a predefinable Fluid pressure, wherein in at least one memory device (14) fluid can be stored with a respective predetermined memory pressure and from there to control at least one secondary consumer (N1, N2), characterized in that a with the respective supply port (P) connected to motor pump Unit (12) with a said at least one main consumer (H1, H2) associated with the main pump (HP) and one of the at least one memory device (14) associated with the sub-pump (NP) is provided.