
A10VSO28DFR1
Variable axial piston pump
- Reference series
- 31
- Nominal size
- NG 28
- Control
- DFR1 — Pressure and flow control

The photographs are shared Rexroth A10VSO series references and are not matched to this base model. Actual supply is subject to the confirmed configuration. Request current product and nameplate photographs with your quotation.
















Rexroth A10VSO28DR, Series 31: a size 28 variable axial piston pump with pressure control for open-circuit hydraulics. Request a quote with your complete model code.
Send your complete model code, quantity and destination. Price, condition, availability and delivery are confirmed in the quotation.
The Rexroth A10VSO28DR is a variable axial piston pump for open-circuit hydraulic systems. This page covers the size 28 DR model with Series 31 catalog reference data. DENGFENG accepts inquiries for original Rexroth products and confirms the exact configuration, condition and availability for each quotation.
The size 28 DR model is the pressure-control option in this size group. Compare it with a DFR1 model only when reviewing the circuit requirements; the controller labels describe different functions and are not interchangeable order details.
The DR controller regulates pump displacement in response to the pressure setting. Confirm the required setting and operating duty with the inquiry.
Technical values below refer to the standard Series 31 design. They do not identify a complete orderable unit. Confirm the specifications separately for special versions and other series.
| Brand | Rexroth |
|---|---|
| Base model | A10VSO28DR |
| Reference series | 31 |
| Pump type | Variable axial piston pump, swashplate design |
| Circuit | Open circuit |
| Nominal size | NG 28 |
| Maximum geometric displacement | 28 cm³/rev |
| Control | DR — Pressure control |
| Nominal pressure, catalog reference | 280 bar |
| Maximum pressure, catalog reference | 350 bar; applicable operating limits apply |
| Rotation, shaft, flange, seals and ports | Confirm from the complete model code and unit documentation |
| Through drive and special options | Confirm the complete suffix; no default configuration assumed |
Maximum pressure is not a continuous-duty setting. Confirm the applicable operating limits for the exact supplied unit.
Request a Quote for A10VSO28DR
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.
Price, condition, availability and delivery are confirmed individually after the complete model and quantity are reviewed.
Related models are selection references. Interchangeability has not been established.

Variable axial piston pump

Variable axial piston pump

Variable axial piston pump
Send us the full model number or a photo of your nameplate.