flexible, dependable, efficient, safe, profitable

  • Filter station

    Filter stationHYDRAULIcs & Mining Technology

    The filter station consists of one or more automatically back-flushable double filters.

    The double filters provide filtration for water, HFA fluid and oil emulsions of longwall hydraulic systems.

    The HD filter station is fitted directly into the longwall supply before the face entry.


Pilot control

Electro-hydraulic pilot control

Solenoid valves

Pilot valves

Double NRV

Line NRV



Shut-off valve

Pressure-limiting valve

Rock-burst valves

Standard filter

Filter station

Double back-flush filter

Automatic double back-flush filter


Water-spray valve

Bottom valve

Pressure indicator

PR 116 Control unit

PR 116 active server

PR 324 control unit

Pressure sensors

Position sensors

Infrared sensors

Inclination sensor

Industrial PCs

Power supply units and lighting