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Electro-hydraulic control units for low seam operations

Product description:
With these electro-hydraulic control units (2 – 12 functions) for low seam operations, longwall operations can be controlled fully automatically. They are actuated by an electronic control device.

Functional principle:
An electric impulse is sent to a 3/2-way valve cartridge which releases the pressure to the actuated device. The returning hydraulic fluid is guided into the return line.

P: pressure port
R: return port
A: actuator port

Specifications
System pressure 35 MPa
Flow rate -
Hydraulic fluid HFA water emulsion according to DIN 24320
Filtration ≤ 40 µm/25 µm
Material Corrosion resistant material
Ports Fittings, female according to DIN 20043