Manufacturer reference information · Confirm the exact model and configuration before ordering.
Hydraulic & Pneumatic Components
AI-generated Rexroth A10VSO series appearance reference for the A10VSO45ER72 inquiry page; exact configuration is not verified
AI-generated series appearance reference. Actual supply is subject to the confirmed configuration.

This AI-generated image is based on Rexroth A10VSO series reference photographs. It is not a photograph of a stock unit and does not verify this model’s exact configuration. Request current product and nameplate photographs with your quotation.

Rexroth / Hydraulic Pumps

Rexroth A10VSO45ER72 Variable Axial Piston Pump

Rexroth A10VSO45ER72, Series 32: a size 45 variable axial piston pump with electrohydraulic pressure control for open-circuit hydraulics. Request a quote with your complete model code.

Base model: A10VSO45ER72
Reference series
32
Nominal size
NG 45
Control
ER72 — Electrohydraulic pressure control

Send your complete model code, quantity and destination. Price, condition, availability and delivery are confirmed in the quotation.

The Rexroth A10VSO45ER72 is a variable axial piston pump for open-circuit hydraulic systems. This page covers the size 45 ER72 model with Series 32 catalog reference data. DENGFENG accepts inquiries for original Rexroth products and confirms the exact configuration, condition and availability for each quotation.

A size 45 ER72 inquiry with electrical details

For a size 45 ER72 replacement, send the control schematic and photographs of the solenoid and connector. State the required pressure schedule and identify the driver and current-limiting arrangement. The quotation can then specify the pump configuration and any separately requested electrical components.

Key features

  • Size 45 with ER72 electrohydraulic pressure control
  • Series 32 catalog reference
  • Maximum geometric displacement: 45 cm³/rev
  • Nominal pressure: 280 bar (catalog reference)
  • Original Rexroth product inquiry; exact unit confirmed in the quotation

Controller function

ER72 uses a 24 V solenoid with a positive current-pressure characteristic: increasing control current raises the pressure command within the specified operating range. Confirm the compatible current-controlled driver, current limiting and pressure protection. ER72 and ED72 are distinct configurations.

Model and configuration

Reference values apply to Series 32, with rotary group version E as covered by the reviewed technical table. Confirm the full suffix, applicable fluid and supplied version before applying these values to an individual unit.

BrandRexroth
Base modelA10VSO45ER72
Reference series32
Pump typeVariable axial piston pump, swashplate design
CircuitOpen circuit
Nominal sizeNG 45
Maximum geometric displacement45 cm³/rev
ControlER72 — Electrohydraulic pressure control
Nominal pressure, catalog reference280 bar
Maximum pressure, catalog reference350 bar; applicable operating limits apply
Rotation, shaft, flange, seals and portsConfirm from the complete model code and unit documentation
Through drive and special optionsConfirm the complete suffix; no default configuration assumed
Solenoid voltage, reference24 V; pressure command requires controlled solenoid current
Current-pressure characteristicPositive (ER72)

Maximum pressure is not a continuous-duty setting. Confirm the applicable operating limits for the exact supplied unit.

How to check the fit

  • Verify ER72 and its positive current-pressure response, together with the current limiter and pressure protection.
  • Compare the rotation, shaft, mounting flange, ports, seals and through-drive option with the installed unit.
  • Check the hydraulic circuit, operating conditions and exact unit specifications before ordering.

Request a quotation

  • Complete model code and Rexroth material number, if available
  • Readable pump and controller nameplate photographs
  • Quantity, destination country and required delivery date
  • Required flow, operating pressure, drive speed and hydraulic fluid
  • Required condition and any documentation requirements
  • 24 V solenoid and connector identification
  • Current-controlled driver, control schematic and required pressure response
  • Current limiting, pressure protection and separately requested electrical components

Request a Quote for A10VSO45ER72

Frequently asked questions

Is A10VSO45ER72 a complete ordering code?

No. It identifies a size and controller combination. Send the full nameplate code, including the series and all suffixes, so the exact configuration can be quoted.

Are price and stock shown on this page?

Price, condition, availability and delivery are confirmed individually after the complete model and quantity are reviewed.

Is a 24 V supply enough to specify this control?

No. The pressure command depends on controlled solenoid current. Identify the driver, connector, current limits and required pressure response. Electrical accessories are included only when stated in the quotation.

Related Rexroth models

Related models are selection references. Interchangeability has not been established.

All Rexroth pumps ↗

Can't Find the Part You Need?

Send us the full model number or a photo of your nameplate.

Send an Inquiry