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.