A10VO Series 31 pumps

The A10VO Series 31 is the classic industrial variable displacement axial piston pump — the proven all-purpose medium-pressure range. Swashplate design, open circuit, sizes NG18 to NG140. New aftermarket replacements below; every unit is quality checked before shipping.

Technical data — A10VO Series 31

Size (NG)18284571100140
Displacement Vg max18284571100140 cm³
Nominal / max pressure280 bar nominal / 350 bar maximum
Max speed at Vg max330030002600220020001800 rpm
Flow at nnom5984117156200252 l/min
CircuitOpen circuit, swashplate design

Available controls

  • DR — pressure controller
  • DRG — pressure controller, remotely controlled
  • DFR / DFR1 — pressure and flow controller (load-sensing)
  • DFLR — pressure, flow and power controller
  • DFE (DFE0/DFE1/DFEH/DFEO) — electro-hydraulic pressure and flow control
  • ED72 / ER72 — electrohydraulic pressure control
  • DG — two-point control

What is Series 31 used for?

Series 31 serves hydraulic stations, machine tools, injection moulding, presses and general industrial drives — where reliable medium-pressure supply and a wide control range are required.

Need help choosing the right pump? Send us your existing model code — we will confirm the correct configuration before you order. Contact us

A10VO Series 31

A10VSO axial piston variable pumps, Series 31 — open circuit, nominal pressure 280 bar, maximum pressure 350 bar. New aftermarket replacements.

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