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Model   Catalog  
WRA 25MPa | Single rotary (standard)  
WRA F 25MPa | Single rotary (with flange)  
WRA66/WRA88 25MPa | Double rotary (with flange)  
WRB 7MPa | Single rotary (with flange)  

Selection table for WRA□ / WRA□F 

Model WRA2

WRA2F

WRA4

WRA4F

WRA6

WRA6F

WRA8

WRA8F

WRA66 WRA88
Number of circuits

2

4

6

8

12

16

Fluid used

Hydraulic oil / Air

Max. working pressure MPa

25

Selection table for WRB

Model WRB2 WRB4 WRB6 WRA8
Number of circuits 2 +1 * 4 +1 * 6 +1 * 8 +1 *
Fluid used Hydraulic oil / Air / Coolant
Max. working pressure MPa 7

*+1 circuit indicates a center through circuit (coolant).