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Torque Motors

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Heidenhain Corporation Schaumburg, IL Linear & rotary encoders, length gages, measuring systems, numerical controls & inspection devices. About PhoneEmail Website

Torque motors are specialized electric motors designed to provide high torque at low speeds, often without the need for additional gearing. These motors are direct drive, meaning they can connect directly to the load, eliminating the need for mechanical transmission components such as gearboxes or belts. This direct connection reduces mechanical losses and increases efficiency. Torque motors typically consist of a stator and a rotor, with the stator containing windings and the rotor being a permanent magnet. The design allows for precise control of torque and position, making them suitable for applications requiring high precision and reliability. Materials used in torque motors include high-grade electrical steel for the stator and rare-earth magnets for the rotor, which contribute to their high performance and efficiency. The manufacturing process involves winding the stator coils, assembling the rotor and stator, and integrating sensors for feedback control. Torque motors find applications in various industries, including robotics, where they enable precise movement and positioning of robotic arms. In the semiconductor industry, they are used in wafer handling and processing equipment due to their ability to provide smooth and accurate motion. The aerospace industry utilizes torque motors in flight simulators and control systems, benefiting from their high torque output and reliability. Additionally, they serve the automotive industry in electric power steering systems and hybrid vehicle drivetrains, where their efficiency and compact design are advantageous. Torque motors also play a role in the medical field, particularly in imaging equipment and surgical robots, where precision and control are critical. Overall, torque motors are integral to industries that demand high precision, efficiency, and reliability in motion control applications.