Electrohydraulic control systems with external electronics
Electrohydraulic control systems
HSx, HMx, EOx
- Available for A4VSO, A4VBO, A4VSG and A4CSG
- Electrohydraulic control with proportional and control valve
- Digital electrohydraulic control systems with amplifier
- Control of swivel angle, pressure and power (HS5P)
- Usable as a special version in mooring operation (overcenter)
Electronic pressure and flow control
DFE1
- Available for A4VSO and A4VBO
- For the electrohydraulic control of pressure, flow and power
- Internal pilot pressure or with external control pump, optional
- Rapid decompression via pump by flow direction change as standard
- Rotary group optimized for long standby operating times
Secondary control for open circuit
DS2
- Available for A4VSO
- Highly dynamic rotary drive for open circuit
- Motor and generator operation for both directions of rotation
- With energy recovery and energy storage
- With closed loop rotational speed, position, or torque control for high control performance
and dynamics
Secondary control for closed circuit
DS2
- Available for A4VSG
- Highly dynamic rotary drive for closed circuit
- Motor and generator operation for both directions of rotation
- With energy recovery and energy storage
- With closed loop rotational speed, position, or torque control for high control performance
and dynamics