Mechanical Stroke Adjustment
5.1.3
Angular Displacement
Below table identifies, per actuator size, what the angular displacement of the pinions is,
when using the limit stop screws.
—
Turn the limit stop clockwise reduces the stroke.
—
Turn the limit stop counterclockwise to increase the stroke.
Table 12.
Angular Displacement Limit Stops
Actuator size
Turns for 5° adjustment of the pinion: 360° revolution of limit stop screw will adjust
Q 40
0.8
6.3°
Q 65
0.6
8.3°
Q 100
0.7
7.1°
Q 150
1.2
4.2°
Q 200
1.0
5.0°
Q 350
0.8
6.3°
Q 600
0.8
6.3°
Q 950
1.1
4.7°
Q 1600
1.3
4.1°
NOTICE
In case of air leakage over the limit stop bolts, turn the lock nut of the limit stop bolts
tighter, until leakage stops.
28
April 2019
Installation, Operation and Maintenance Manual
DOC.IOM.BQ.E Rev. 3
Section 5: Mechanical Stroke Adjustment
