hybrid-type stepping motor

A stepping motor excited by a permanent magnet rotor and winding current.
It is a combined motor model of VR and PM motor models with many teeth cut on the outer periphery of the rotor and the inner surface of the stator, and  permanent magnet is built into the rotor.
A stepping motor featuring a small step angle, high torque and high accuracy.
It is used in FA fields and fields requiring high positioning accuracy.