Brushless Stepper Motor suits high torque applications.

Press Release Summary:

Featuring 2-phase, tin-can style design, Model PF55 is available with both unipolar and bipolar windings. With unipolar winding, unit offers holding torque of 120 N, while bipolar winding provides 150 N of holding torque. In full-step excitation mode, motor has 48 steps/rev, rated voltage of 5 and 12 V, inductance from 12-37 mH, and 5-36 W resistance. Gearhead version, available with 20 ratio options from 6/25 to 1/300, provides max torque of 400, 700, and 1,000 mNm.

Original Press Release:

Nippon Pulse 55mm Stepper Motor for High Torque Applications

RADFORD, VA -- For high torque applications in a variety of industries, Nippon Pulse offers the PF55 stepper motor, a two-phase tin-can style brushless motor.

The PF55 stepper motor is available with both unipolar and bipolar windings. With a unipolar winding, the PF55 stepper offers a holding torque of 120N, while a bipolar winding provides 150N of holding torque. In a full-step (2-2) excitation mode, the PF55 has 48 steps per revolution, a rated voltage of 5 and 12V, inductance between 12 and 37mH, and resistance between 5 and 36 ohms.

The PF55 stepper motor also comes in a gearhead model with 20 different ratio options, ranging from 6/25 to 1/300. These gearhead motors provide maximum torques of 400, 700, and 1000mNom. All variations of the PF55 motor are also available with a connector.

Nippon Pulse PF55 motors are currently being used in liquid dispensing devices, valve control machines, torque metrology instruments, printing machines, and medical diagnostic systems.

Nippon Pulse America, Inc. is a fully owned American subsidiary of Nippon Pulse Motor Co., Ltd. of Tokyo, Japan. Nippon Pulse offers various controllers (boards and chips), drivers (boards and chips), and motors (tin-can, hybrid, and linear servo) that cover a wide range of motion control applications. For more information on the PF55 tin-can stepper motor or other Nippon Pulse products, please visit or call 1-540-633-1677.

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