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Description
- Robust high pressure pump for industrial applications
- Size 355 … 1000
- Nominal pressure 350 bar
- Maximum pressure 400 bar
- Open circuit
Features
- Robust pump with very long service life
- Low operating noise
- Controls with short response times
- Excellent suction characteristics
- Through drive for mounting of further pumps up to same nominal size
- Swashplate design
Technical data
Table of values
| Size | 355 | 500 | 750 | 1000 | 355 | 500 | 750 | |||
| Version | Standard | High speed | With charge pump | |||||||
| Displacement | Vg max | cm³ | 355 | 500 | 750 | 1000 | 355 | 500 | 750 | |
| Nominal pressure | pnom | bar | 350 | 350 | 350 | 350 | 350 | 350 | 350 | |
| Maximum pressure | pmax | bar | 400 | 400 | 400 | 400 | 400 | 400 | 400 | |
| Maximum speed 1) | at Vg max | nnom | rpm | 1500 | 1320 | 1200 | 1000 | 1700 | 1500 | 1500 |
| Flow | at Vg max and nnom | qV nom | l/min | 533 | 660 | 900 | 1000 | 604 | 750 | 1125 |
| at Vg max and n = 1500 rpm | qV 1500 | l/min | 533 | 581 2) | 770 2) | 533 | 581 | 1125 | ||
| Power | at qV nom and pnom | P | kW | 311 | 385 | 525 | 583 | 352 | 437 | 656 |
| at qV 1500 and pnom | P 1500 | kW | 311 | 339 | 449 | 311 | 339 | 656 | ||
| Torque | at Vg max and pnom | M | Nm | 1976 | 2783 | 4174 | 5565 | 1976 | 2783 | 4174 |
| 1) | These values are valid at an absolute pressure of 1 bar in suction port S and for the optimum viscosity range νopt |
| 2) | Vg < Vg max |
Controllers/adjustment devices
Pressure and flow controller
DR, DP, FR, DFR
Pressure and flow controller
DR, DP, FR, DFR
- Available for A4VSO and A4VSG
- Pressure and flow control
- Remote controlled optional
- Pressure controller for parallel operation optional
- Mechanical Vg min and Vg max limitation
Power controller
LR2, LR3, LR2N, LR3N
Power controller
LR2, LR3, LR2N, LR3N
- Available for A4VSO and A4VBO
- Precise control in accordance with the hyperbolic characteristic curve, provides an optimum utilization of available power
- The beginning of control is mechanically adjustable
- Additional functions in the modular system for pressure control, fixed setting and remotely controllable, flow control, hydraulic or mechanical stroke limiter
Pilot-pressure related proportional control
HD
Pilot-pressure related proportional control
HD
- Available for A4VSO, A4VSG and A4CSG
- Control is pilot-pressure related
- Different pilot-pressure ranges available
- Power control, pressure control and electrical pilot pressure supply optional
- Standard spring-centering of the stroking cylinder
Electrohydraulic control systems
HSx, HMx, EOx
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
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
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
Pressure and flow control system
HS5E
Pressure and flow control system
HS5E
- Available for A4VSO, A4VBO, A4VSG and A4CSG
- Electrohydraulic control systems with on-board electronics
- For the electrohydraulic control of pressure, flow and power
- Optional conversion of HS3(P) and HS4(P) to HS5E(P) and HS4V(P) to HS5EV(P)
Pressure and flow control system
SYHDFEE-1X
Pressure and flow control system
SYHDFEE-1X
- With axial piston variable displacement pump A4VSO
- Size 40 … 355
- Component series 1X
- Maximum operating pressure 350 bar
- Function: Swivel angle control, Pressure control,Torque limitation, Speed control function, Master-Slave
- Communication: Sercos, PROFINET, EtherNET/IP, POWERLINK, VARAN, CAN over EtherCAT, ServoDrive over EtherCAT, analog
Pressure and flow control system
SYHDFED-1X
Pressure and flow control system
SYHDFED-1X
- With axial piston variable displacement pump A4VSO
- Size 40 … 355
- Component series 1X
- Maximum operating pressure 350 bar
- Function: Swivel angle control, Pressure control,Torque limitation, Speed control function, Master-Slave
- Communication: Sercos, PROFINET, EtherNET/IP, POWERLINK, VARAN, CAN over EtherCAT, ServoDrive over EtherCAT, analog
Pressure and flow controller
DR, DP, FR, DFR
Pressure and flow controller
DR, DP, FR, DFR
- Available for A4VSO and A4VSG
- Pressure and flow control
- Remote controlled optional
- Pressure controller for parallel operation optional
- Mechanical Vg min and Vg max limitation
Power controller
LR2, LR3, LR2N, LR3N
Power controller
LR2, LR3, LR2N, LR3N
- Available for A4VSO and A4VBO
- Precise control in accordance with the hyperbolic characteristic curve, provides an optimum utilization of available power
- The beginning of control is mechanically adjustable
- Additional functions in the modular system for pressure control, fixed setting and remotely controllable, flow control, hydraulic or mechanical stroke limiter
Pilot-pressure related proportional control
HD
Pilot-pressure related proportional control
HD
- Available for A4VSO, A4VSG and A4CSG
- Control is pilot-pressure related
- Different pilot-pressure ranges available
- Power control, pressure control and electrical pilot pressure supply optional
- Standard spring-centering of the stroking cylinder
Electrohydraulic control systems
HSx, HMx, EOx
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
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
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
Pressure and flow control system
HS5E
Pressure and flow control system
HS5E
- Available for A4VSO, A4VBO, A4VSG and A4CSG
- Electrohydraulic control systems with on-board electronics
- For the electrohydraulic control of pressure, flow and power
- Optional conversion of HS3(P) and HS4(P) to HS5E(P) and HS4V(P) to HS5EV(P)
Pressure and flow control system
SYHDFEE-1X
Pressure and flow control system
SYHDFEE-1X
- With axial piston variable displacement pump A4VSO
- Size 40 … 355
- Component series 1X
- Maximum operating pressure 350 bar
- Function: Swivel angle control, Pressure control,Torque limitation, Speed control function, Master-Slave
- Communication: Sercos, PROFINET, EtherNET/IP, POWERLINK, VARAN, CAN over EtherCAT, ServoDrive over EtherCAT, analog
Pressure and flow control system
SYHDFED-1X
Pressure and flow control system
SYHDFED-1X
- With axial piston variable displacement pump A4VSO
- Size 40 … 355
- Component series 1X
- Maximum operating pressure 350 bar
- Function: Swivel angle control, Pressure control,Torque limitation, Speed control function, Master-Slave
- Communication: Sercos, PROFINET, EtherNET/IP, POWERLINK, VARAN, CAN over EtherCAT, ServoDrive over EtherCAT, analog
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