PM-series

Top-level industrial pumps

PM-series: top-level industrial pumps

Wimmer radial piston pumps serve the industrial market for over four decades and are widely known for their robust and reliable design. Our PM series industrial pumps are certainly no exception. They are powerful and efficient and designed for operating pressures up to 700 bar. We are well aware that every task requires its own solution. That's why we offer you not only standard pumps, but we customize them as well.

Features

  • 500 Bar / 700 Bar
  • 0,565 to 12,06 cm³/rev
  • High volumetric efficiency (up to 98%)
  • Wide speed range (100 > 3 000 rev/min)
  • Inexpensive design
  • 1 to 6 Pressure outputs possible (depending on n° pistons)
  • Low pulsation, low noise level
  • Self-priming and venting
  • Offshore versions available (Marine version)

Design

  • Size 2 (solid concept)
  • Light weight solid version
  • High-strength aluminum body and piston-cover
  • Modular concept (easy to replace piston assembly)
  • Customized assembly possible
  • Marine version = FPM seals + special coated external parts

Applications

  • Cutting device
  • Offshore applications
  • Synchronisation units ( multiple P-port connections)
  • Lifting systems
  • Presses
Technical data
Hydraulic fluid Mineral or synthetic oil according DIN 51524 (BIO, other on demand)
Viscosity range 10 to 220 mm²/s
Recommended oil ISO VG 10 to 68 cSt (conf. DIN 51 519)
Filtration According ISO/DIN 4406 17/15/12 (NAS 1638 class 6)
Fluid temperature range -30 to +80°C (attention to the viscosity range)
Ambient temperature range -40 to +60°C
Speed range 100 to 3 000 rev/min
Direction of rotation Bi-directional
Suction height max 500mm
Operation pressure on suction port -0,2 Bar to 0,5 Bar
Max pressure on output port 500 Bar or 700 Bar (depending on piston size and version)
Axial force on driving shaft Not allowed
Radial force on driving shaft on request
Port connections Via fittings ISO 228/1 (BSP), other on demand)

Download our catalogue

Don't hesitate to download our newest catalogue. In this catalogue we have listed our different pumps with an overview of all specifications and datasheets.

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