Rexroth A4VSO Hydraulic Piston Pump 28-140 cm3/rev Displacement

A4VSO355LR2/30R-PPB13N00 A4VSO355DRG/30R-VPB25N00 A4VSO355DRG/30R-VZB13N00
A4VSO355DRG/30R-PZB13N00 A4VSO355DRG/30R-VPB13N00 Rexroth large displacement industrial high-pressure pump German piston pump

FAQ:

Here is an English-language FAQ covering the control methods for the Rexroth A4VSO full series axial piston pumps.

Frequently Asked Questions (FAQ): Rexroth A4VSO Series Control Methods

Q1: What are the primary control methods available for the Rexroth A4VSO series pumps?

The A4VSO series offers a wide range of control methods to suit various hydraulic system requirements. The primary control types include:

• DR: Pressure Control (or Constant Pressure Control).

• FR: Flow Control.

• LR: Dual-Line/Hyperbolic Constant Power Control (Automatically regulates power consumption).

• MA: Manual Control.

• EM: Electric Motor Control.

• HM: Hydraulic Control, Flow-Dependent.

• HS: Hydraulic Control with Servo/Proportional Valve.

• EO / EO2: Electronic Proportional Control.

• HD: Hydraulic Control, Pressure-Dependent.

• DS: Speed Control for Secondary Control.

Q2: How do I decipher the control method from a typical A4VSO model code?

The control method is a critical part of the pump's model designation. It is typically represented by two or three letters in the code sequence (e.g., A4VSO180DR/30R-PPB13N00).

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