Micro-axial piston pumps AKP30

BIERI Micro-Axial piston pump AKP30 is a very compact axial device with a very high volumetric efficiency, wide speed range and increased reliability, even under rough ambient conditions.

Max. operating pressure 300 bar
Displacement volume 0,012 up to 0,016 cm³/rev
Rotation speed range 100 to 5000 rpm

Downloads

Features Advantages
Continuous self lubrication and cooling
through the suction flow 		Wide speed range
Design with 2 or 3 pistons Low noise level
Swash shaft with amply dimensioned rolling bearings Can be operated at high temperatures (up to 175°C)

Applications

  • Oil and gas: directional drilling systems
  • Hydraulic systems with small deliveries

Design

  • Design with 2 or 3 pistons
  • Valve controlled on pressure and suction side (not usable as motor)
  • Swash shaft with amply dimensioned rolling bearings
  • Rotating wobble plate
  • Submerged pump, suction side open to tank, no shaft seal
  • Small mounting dimensions
  • Interface for the direct fitting of the WITTENSTEIN motor type
    MSSI032H-040D-D42S-HAOTHN

Technical Data

Hydraulic fluid mineral oil according to DIN 51524 (other fluids on request)
Fluid temperature range -20 to 175°C
Ambient temperature range -30 to 175°C
Viscosity range 3 to 500 mm²/s
Max. operating pressure 300 bar
Displacement volume 0,012 up to 0,016 cm³/rev
Operation pressure at suction port open to tank, no shaft seal, up to 2000 bar ambient pressure
Suction strainer 104 µm
Filtration (recommendation) according to NAS 1638 class 6 resp. ISO/DIN 4406 17/15/12
Axial force onto driving shaft not allowed
Radial force onto driving shaft not allowed
Rotation speed range 100 to 5000 rpm
Direction of rotation any
Weight 0,29 kg
Materials housing: steel
pump head: high-strength steel