Hydromatik A7V 180 DR replacement axial piston pump
General Specifications:
- Type: Axial piston variable displacement pump, bent axis design
- Control Type: Pressure control with a DR control (direct pressure adjustment)
- Maximum displacement: 180 cm³/rev
- Nominal pressure: 350 bar (5,075 psi)
- Maximum pressure: 400 bar (5,800 psi)
Technical Data:
- Displacement: 180 cm³/rev
- Max speed: 1,800 RPM (depending on system conditions and fluid viscosity)
- Maximum flow rate: Approximately 324 l/min (at max displacement and max speed)
- Weight: ~70 kg
- Mounting type: SAE flange or ISO connection options
- Port connections: Typically standard ISO or SAE ports for hydraulic connections
Efficiency:
- Mechanical efficiency: ~90-93%
- Volumetric efficiency: ~94-96%
Fluid requirements:
- Recommended fluid: Mineral oil-based hydraulic fluids (others possible with approval)
- Fluid viscosity range: 16–1000 mm²/s
- Temperature range: -40°C to 80°C (depending on the fluid used)
Other Features:
- Control modes: DR (direct pressure control), other optional controls include load-sensing (LR), electro-hydraulic controls, and others depending on configuration.
- Rotation direction: Can be configured for clockwise (CW) or counterclockwise (CCW) rotation.
- Model: A7V180DR