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What is a Gearmotor?

June 21, 2023

You’re probably familiar with a gear and a motor – but are you familiar with a gearmotor? Combining an electric motor and a gearbox, gearmotors play a significant role in various industries, providing power, control, and efficiency to a wide range of applications.

Gearmotor Advantages

A gearmotor is a powerful device capable of delivering optimal speed, torque, and direction. Let’s dive into four key benefits of using this motor technology:

  1. Compact, Efficient Design. A gearmotor offers a compact solution for converting high-speed, low-torque electrical power into a lower-speed, higher-torque output. The combination of a miniature motor and gearhead results in a compact form factor that allows for easy integration into various systems, making them ideal for applications constrained by size and weight.
  2. Precise Speed Control. Gearmotors provide precise control over the rotational speed of the output shaft. By selecting the appropriate gear ratio, the output speed can be tailored to meet specific application requirements, such as amplifying torque while decreasing rotational speed. This characteristic is pivotal in applications requiring high starting torque, smooth acceleration, or precise speed control, including conveyor systems, robotics, and automated production lines.
  3. High Starting Torque. Another key characteristic of gearmotors is their ability to deliver high starting torque, or the initial force required to set a system in motion. These motors excel in applications that demand high torque at low speeds, ensuring reliable and efficient operation even under demanding conditions.
  4. Efficient Power Transmission. Gearmotors are known for their efficiency in power transmission. By utilizing a gear reduction mechanism, they can convert a significant portion of the motor's input power into usable output power, minimizing energy loss and enhancing overall system efficiency. This efficiency translates into improved performance, reduced operating costs, and enhanced overall system productivity. Note: While using a gear reduction mechanism makes it possible to use a motor at a higher speed, thus allowing it to be used in an area that offers improved motor efficiency, the gearhead itself will never increase efficiency. This is due to the losses caused by friction inside the gearhead.

Gearmotors in Industrial and Medical Applications

Gearmotors are found in a wide array of industries and devices. In industrial settings, gearmotors drive equipment like conveyor belts, while robotics relies heavily on gearmotors for precise control of robotic limbs and joint movements. Gearmotors play a significant role in surgical procedures by delivering the necessary power, control, and precision required to execute complex movements and procedures in surgical robotics and surgical hand tools.


Gearmotors represent the perfect synergy between miniature motors and gearboxes, providing a compact and efficient solution for converting electrical power into mechanical motion. If you’re searching for a trusted motion solutions supplier with expertise in gearmotor design and implementation, reach out to our engineering team! We’re ready to help.