extremely high division accuracy

  exceptionally quiet operation

  negligible pressure pulsations

  long service life

  high efficiency, since operating principle ensures there

are no throttling losses

  wide range of outlet flows are available

  suitable for special fluids such as HFC, environmentally

friendly and low viscosity fluids

Characteristics Unit Description, value

Installation attitude unrestricted

Hydraulic fluid HLP mineral oils to DIN 51524, Part 2

HFB, HFD and HFC fluids to VDMA 24317

other fluids - contact Bucher Hydraulics

Max admissible level of contamination of

the hydraulic fluid

ISO 4406 class 20/18/15, or NAS 1638 class 9

Operating viscosity

Starting viscosity

mm2/s 10 … 100

10 … 300 (higher values, contact Bucher Hydraulics)

Hydraulic fluid temperature °C HLP mineral oil - 80 max.

HFB, HFD and HFC 50 max