Siemens SIMOTICS T-1FW6 - Forces that Occur between the Stator and Rotor

Configuration
5.4 Installation
1FW6 Built-in torque motors
Configuration Manual, 07/2017, 6SN1197-0AE00-0BP9
119
CAUTION
Risk of crushing when the rotor is installed
There is a risk of crushing when the rotor of an installed torque motor rotates!
• Wear safety gloves.
• Take extreme care when performing any work.
CAUTION
Sharp edges and falling objects
Sharp edges can cause cuts and falling objects can injure feet.
• Always wear safety shoes and safety gloves!
5.4.2
Forces that occur between the stator and rotor
Radial and axial forces
Figure 5-12 Active forces when stators and rotors are installed
1
Rotor with permanent magnets
2
Stator
F
a
Axial attractive force
F
r
Radial attractive force