Micro-axial piston pumps AKP20
BIERI Micro-Axial piston pumps AKP20 is a very compact axial device with a high volumetric efficiency, wide speed range and increased reliability, even under rough ambient conditions.
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Operating pressure
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up to 300 bar
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Displacement volume
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0,012 cm³/rev
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Speed Range
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100 up to 5000 rpm
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Features
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Advantages
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High and constant volumetric efficiency on a wide speed range (100 up to 5000 rpm)
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Small volume flow at up to 300 bar / 4350 Psi
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Continuous self lubrication and cooling through the suction flow
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Improved lifetime and low noise
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Sturdy construction of bearings and optimal design of the suction valves
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Improved reliability even in rough ambient conditions (high temperature, severe vibrations) and restricted space conditions
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- Directional drilling in oil & gas industry
- Ultra compact hydraulic systems
- Systems with small volume flow rates
- Design with 3 pistons
- Valve controlled on pressure and suction side (not usable as motor)
- Swash shaft with large dimensioned rolling bearings
- Rotating wobble plate
- Submerged pump, suction side open to tank, no shaft seal
- Small mounting dimensions
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Hydraulic fluid
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Mineral oil according to DIN 51524 (other fluids on request)
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Fluid temperature range
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-20 to 175°C
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Ambient temperature range
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-30 to 175°C
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Viscosity range
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3 to 220 mm²/s
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Max. operating pressure
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300 bar / 4350 Psi
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Displacement volume
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0,012 cm³/rev
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Operation pressure at suction port
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Open to tank, no shaft seal, up to 2000 bar ambient pressure
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Filtration (recommendation)
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According to NAS 1638 class 6 resp. ISO/DIN 4406 17/15/12
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Weight
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See technical data sheet
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Axial force onto driving shaft
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Not allowed
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Radial force onto driving shaft
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Not allowed
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Rotation speed range
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100 up to 5000 min⁻¹
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Direction of rotation
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Any
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Material
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Housing: corrosion resistant steel
Pump head: high-strength steel
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