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
Specifications
| 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. |
