news

Vickers variable displacement axial piston pumps – EATON

Vickers variable displacement axial piston pumps mainly include PVH, PVM/PVMX, PVQ series, and PVB series (optional variable displacement). The detailed model specifications are as follows:

1. PVH Series (Heavy-duty Flagship Variable Type)

  • Core Models: PVH057, PVH074, PVH098, PVH131, PVH141
  • Displacement Range: 57-141 cm³/r
  • Continuous Pressure: 280bar
  • Peak Pressure: 350bar
  • Maximum Speed: 3600rpm
  • Key Features: Modular design, strong impact resistance, suitable for heavy-duty scenarios (construction machinery, mines, ships). Example model: PVH098R01AJ70B (clockwise rotation, pressure compensation control, SAE flange interface).

2. PVM/PVMX Series (Low Noise & Precision Variable Type)

PVM Series

  • Core Models: PVM018, PVM020, PVM045, PVM050, PVM057, PVM063, PVM074, PVM081, PVM098, PVM106, PVM131, PVM141
  • Displacement Range: 18-141 cm³/r (1.1-8.60 in³/r)
  • Continuous Pressure: 230-280bar
  • Peak Pressure: 350bar
  • Maximum Speed: 1800rpm (industrial use), up to 2800rpm (construction machinery use)
  • Key Features: Low noise (64-79dBA), precise control (pressure compensation, load sensing, electro-hydraulic proportional control). Example model: PVM057ER10GS02AAA (proportional control, clockwise rotation).

PVMX Series (High-performance Upgrade)

  • Displacement Range: 57-141 cm³/r
  • Continuous Pressure: 280bar
  • Peak Pressure: 350bar
  • Maximum Speed: Up to 3800rpm
  • Key Features: High-strength materials, reinforced bearings, suitable for high-speed servo systems and precision industrial equipment.

3. PVQ Series (Low Pulsation & Ultra-quiet Variable Type)

  • Core Models: PVQ05, PVQ10, PVQ15, PVQ20, PVQ29, PVQ40, PVQ45, PVQ63, PVQ100
  • Displacement Range: 5-100 cm³/r
  • Continuous Pressure: 210bar
  • Peak Pressure: 280bar
  • Maximum Speed: 3000rpm
  • Key Features: Low pulsation, ultra-quiet, strong oil compatibility, suitable for noise-sensitive scenarios (precision machine tools, CNC equipment).

4. PVB Series (Cost-effective Optional Variable Type)

  • Core Models: PVB05, PVB10, PVB15, PVB20, PVB29, PVB45, PVB90
  • Displacement Range: 5-90 cm³/r
  • Continuous Pressure: 210bar
  • Peak Pressure: 280bar
  • Maximum Speed: 3000rpm
  • Key Features: Optional fixed/variable displacement, easy maintenance, cost-effective, suitable for small and medium-sized hydraulic systems.