compression springs (external preload) when the piezo is at 0V. The recommended
external preload values are detailed in Fig. 3.3. .
APF710
APF705
APF503
Warning
Preloads in excess of the recommended values can damage the actuator.
Rev C Aug 2019
25 N
20 N
Fixed
10 N
10 N
Fixed
Fig. 3.3 External preload values
Chapter 3 Installation
55 N
20 N
Fixed
Page 7
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