Gearheads for AC Motors

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Gearheads are a critical component in many industrial and automation applications. They are responsible for controlling the speed and torque of electric motors, making them ideal for use in heavy machinery, robotics, and automation systems. One specific type of gearhead that has gained popularity in recent years is the gearhead for AC motors.


Gearhead for AC Motors
Gearhead for AC Motors
  • Gear Heads for UIH Series Induction Motors
  • Gear Heads for URH Series Reversible Motors
  • Gear Heads for USH Syncronous Motors
  • Gearheads for UTH Series Torue Motors
  • Gear heads for Motors with Controller Units
  • Gear Heads for Reversible Motors


How the technology works

Gearheads for AC motors are used to control the speed and torque of AC motors. These gearheads consist of a gearbox, motor adapter, and a flange that connects to the AC motor. The gearbox contains gears that are responsible for transmitting the torque from the motor to the output shaft. These gears can be configured in different ratios to provide the desired output torque and speed.

The motor adapter is used to mount the AC motor to the gearbox. It is designed to ensure that the motor’s shaft is perfectly aligned with the gearbox’s input shaft. This alignment is critical as it ensures that the gears mesh correctly, minimizing wear and tear, and maximizing efficiency.

Advantages and limitations

One of the main advantages of gearheads for AC motors is their ability to provide high torque at low speeds. This makes them ideal for use in heavy machinery, such as conveyors, cranes, and elevators. Gearheads also help to improve the efficiency of AC motors by reducing the speed and increasing the torque output. This, in turn, helps to reduce the power consumption of the motor, saving energy and reducing operational costs.

However, gearheads for AC motors also have their limitations. They can be noisy and produce vibrations, which can be problematic in applications that require precision and accuracy. Additionally, the gearbox can add weight and complexity to the system, making it less suitable for mobile or portable applications.


Gearheads for AC motors are used in a wide range of applications, including robotics, conveyors, elevators, packaging machinery, and more. In robotics, gearheads are used to control the speed and torque of the robot’s joints, allowing for precise movements. In packaging machinery, gearheads help to control the speed of the conveyor, ensuring that products are moved efficiently without damaging them. In elevators, gearheads are used to control the speed and torque of the elevator’s motor, ensuring a smooth and safe ride.


Gearheads for AC motors are an essential component in many industrial and automation applications. They offer a range of benefits, including high torque at low speeds, improved efficiency, and reduced power consumption. However, they also have their limitations, such as noise and vibrations, which need to be carefully considered when selecting gearheads for specific applications. Overall, gearheads for AC motors are a valuable tool for engineers and designers looking to improve the performance and efficiency of their systems.

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