SCHUNK SRU-plus Series - Set Locked Center Position

Assembly
14.00 | SRU-plus 20 - 60 | Assembly and Operating Manual | en | 389443 43
5.4.5 Set locked center position
Depending on the start-up direction of stop A (11) or stop B (10),
the center positions can be set the same or differently.
1. Ventilate rotary actuator.
2. Loosen screw (1) by approx. one revolution.
3. Actuate air connection B (2).
ð Rotary actuator swivels to stop A (11).
4. Ventilate air connection B (2) and actuate air connection C (5).
ð Stop C (3) locks.
5. Actuate air connection A (4).
ð Rotary actuator swivels to stop C (3), basic setting 90°.
6. Turn stop C (3) to the required center position.
7. Ventilate air connection C (5).
ð Rotary actuator swivels to stop B (10).
8. Ventilate air connection A (4) and actuate air connection D (7).
ð Stop D (8) locks.
9. Actuate air connection B (2).
ð Rotary actuator swivels to stop D (8).
10. Turn stop D (8) to the required center position.
11. Tighten screw (1).
ð Tightening torque: SRU-plus 20-40: 10Nm
ð Tightening torque: SRU-plus 50-60: 24Nm
12. Swivel repeatedly to test the setting, set again if
necessary, }6.4 [/53].