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Home / Products & Services / Controls / Servo Controls / Products & Services

Hydraulic pilot controller feed unit - to supply required pressure to the pilot controllers when no pump input is present i.e. engine stopped

The power supply units takes a portion of the oil contained in the circuit to feed servocontrols under a constant pressure. No special pump is required. The power supply unit acts as a safety device, that supplies the necessary power to feed servocontrols when the machine is not operating.

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Three versions are available:

  • Standard
  • With solenoid operated valves to interrupt power to ports
  • With unloading valve and solenoid operated valves to permit accumulator loading during startup (with a pre-loading pressure lower than 13 bar).

The power supply unit can act as pressure reducing valve on versions without accumulator.