Гидронасос Bosch Rexroth A4VG series 40

Description
  • High pressure pump for applications in closed circuits up to 500 bar
  • Size 110 … 280
  • Nominal pressure 450 bar
  • Maximum pressure 500 bar
  • Closed circuit

Features
  • High power density due to very high pressure level
  • Integrated boost pump for boost and pilot oil supply
  • Flow direction changes when the swashplate is moved through the neutral position
  • High-pressure relief valves with integrated boost function
  • With adjustable pressure cut-off as standard
  • Boost-pressure relief valve
  • Through drive for mounting of further pumps up to same nominal size
  • High total efficiency
  • Large variety of controls
  • Swashplate design