Of stepping motor is commonly used in daily life, there are three main types: variable reluctance, permanent magnet and the hybrid 3 kinds. Variable reluctance type is composed of basic rotor and stator, rotor open toothed or groove, always in the stator magnetic field to the position of the magnetic resistance is small, can produce secondary torque, step away from the Angle of 0. 9°~ 15°。 Permanent magnet stepper motor rotor is made of cylindrical permanent magnets, the toothed or slot. Torque is small, have to keep moment, step away from the Angle of 7. 5 ° ~ 90 °, is widely used in computer peripherals and instrumentation industry. Hybrid stepping motor is a combination of permanent magnet stepper motor and the advantages of the variable reluctance motor, hybrid stepping motor produce big torque, retention when it is power outages, interval Angle is about 0. 9°~15°。 the main products: stepper motor, brushless motor, servo motor, stepping motor drive, brake motor, linear motor and other kinds of models of the stepper motor, welcome to inquire. Telephone: