Model   Catalog
WRA 25MPa ｜ Single rotary (standard) PDF
WRA F 25MPa ｜ Single rotary (with flange) PDF
WRA66／WRA88 25MPa ｜ Double rotary (with flange) PDF
WRB 7MPa ｜ Single rotary (with flange) PDF
Torque rotational speed
Caution in use
Rotary joint Catalog All pages
0.62 MB

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 WRB8
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).