Shijiazhuang China Railway Bureau uses permanent magnet chuck
Electro-permanent magnetic chuck: Electro-permanent magnetic chuck refers to a chuck that relies on permanent magnetic steel to generate suction, and uses an excitation coil to control the suction of the magnetic steel to act as a suction switch.
Advantages: high precision, no thermal deformation, energy saving, Shanghai Huaigong Electromagnetic Technology Co., Ltd. carefully manufactures permanent magnet chuck for you