▶ 7900RA: 2 Step Action type Pneumatic Cylinder Actuators
This 7900RA series is an actuator that converts pneumatic cylinder output to 90° rotation of 2-step motions (step width is adjustable) and produces an output of rotational torque. When it is combined with our ball valve or para seal, it materializes scheduled-quantity shipping of high accuracy for loading to a lorry truck or filling in drums, as a control valve for scheduled-quantity shipping.
- Output Shaft Rotating angle/90°
- 2 Piston Rack & Pinion Pneumatic Actuator
Specification
Type code
Double Acting type
79B3RA
79B4RA
7917RA
7923RA
7928RA
Size
AT300
AT400
170
230
280
Output
N·m AT 400 KPa
106
222
510
1370
2370
N·m AT 500 KPa
133
277
637
1712
2960
Air supply
Double Acting: 300 to 500 KPa, Spring Return: 300, 400, 500 KPa
Action
Direct Action or Reverse Action
Environment temp.
Standard type: -20 to +60°, Low temp.service: -50 to +60°, High Temp.service: 0 to +100°
Options
Manual handwheel, Speed controller, Solenoid Valve, Air-set etc.
Type code
Spring Return type
79B3RA
79B4RA
7917RA
7923RA
7928RA
Size
AT300
AT400
170
230
280
Output
N·m AT 400 KPa
40.5
84
170
455
796
N·m AT 500 KPa
50.7
105
212
569
995
Air supply
Double Acting: 300 to 500 KPa, Spring Return: 300, 400, 500 KPa
Action
Direct Action or Reverse Action
Environment temp.
Standard type: -20 to +60°, Low temp.service: -50 to +60°, High Temp.service: 0 to +100°
Options
Manual handwheel, Speed controller, Solenoid Valve, Air-set etc.