TW3 SERIES(φ170/φ200/φ280)Pneumatic rotary actuator

TW3 SERIES Pneumatic rotary actuator
Pneumatic rotary actuator suitable for automatic open/close operation of ball valves and butterfly valves.
・For operation of large-diameter valve
 Reliable actuator technologies backed with experiences for a long time enables firm and safe automatic operations of any large-diameter valves.

D Type(Double-Acting Type)

  • TW3 SERIES Pneumatic rotary actuator
Model Code TW3-170D-00 TW3-200D-00 TW3-280D-00
Bore size[mm] φ170 φ200 φ280
Operating fluid Compressed air
Operating pressure 0.3~0.7MPa
Proof pressure 1.05MPa
Ambient temperature ー5~60℃(In case of 5℃ or less, provide adequate measures against freezing.)
Rotating angle 90°
Angle adjustment range ±5° both ends
Mass 72kg 140kg 340kg
■Torque Characteristic
  • ■Torque Characteristic
Model Code TW3-170D-00 TW3-200D-00 TW3-280D-00
Output torque Supply pressure
:0.4MPa
Break Run End Break Run End Break Run End
1685N・m 980N・m 1685N・m 3796N・m 2207N・m 3796N・m 9111N・m 5297N・m 9111N・m
●Refer to catalog for details.

S Type(Single-Acting Type)

  • TW3 SERIES Pneumatic rotary actuator
Model Code TW3-170S-00 TW3-200S-00 TW3-280S-00
Bore size[mm] φ170 φ200 φ280
Operating fluid Compressed air
Operating pressure 0.4~0.7MPa
Proof pressure 1.05MPa
Ambient temperature ー5~60℃(In case of 5℃ or less, provide adequate measures against freezing.)
Rotating angle 90°
Angle adjustment range ±5° both ends
Mass 105kg 190kg 505kg
■Torque Characteristic
  • ■Torque Characteristic
*A model with right and left backward operation can be manufactured.
*A model with manual handle can be manufactured.
Model Code TW3-170S-00 TW3-200S-00 TW3-280S-00
Output torque Air operation
(Supply pressure:0.4MPa)
Break Run End Break Run End Break Run End
1095N・m 483N・m 638N・m 2578N・m 1073N・m 1330N・m 5965N・m 2612N・m 3426N・m
Spring operation Break Run End Break Run End Break Run End
1093N・m 482N・m 636N・m 2569N・m 1063N・m 1312N・m 5931N・m 2592N・m 3392N・m
●Refer to catalog for details.

R Type(Single-Acting Type)

  • TW3 SERIES Pneumatic rotary actuator
Model Code TW3-170R-00 TW3-200R-00 TW3-280R-00
Operating fluid Compressed air
Operating pressure 0.4~0.7MPa
Proof pressure 1.05MPa
Ambient temperature ー5~60℃(In case of 5℃ or less, provide adequate measures against freezing.)
Rotating angle 90°
Angle adjustment range ±5° both ends
Mass 218kg 385kg 798kg
■Torque Characteristic
  • ■Torque Characteristic
*A model with right and left backward operation can be manufactured.
*A model with manual handle can be manufactured.
Model Code TW3-170R-00 TW3-200R-00 TW3-280R-00
Output torque Air operation
(Supply pressure:0.4MPa)
Break Run End Break Run End Break Run End
2181N・m 1017N・m 1429N・m 4822N・m 2274N・m 3237N・m 8426N・m 4086N・m 5981N・m
Spring operation Break Run End Break Run End Break Run End
2184N・m 1018N・m 1432N・m 4812N・m 2268N・m 3227N・m 8403N・m 4072N・m 5958N・m
●Refer to catalog for details.