Small Ac Gearmotors

What is Small Ac Gearmotors?

Small AC gear motors-also known as miniature AC gear-reduction motors or small induction gear motors-are compact drive units designed for light automation and small-scale machinery. Featuring an integrated design that combines an AC induction motor with a precision gear reducer, these units overcome the limitations of traditional motors (such as bulky size, high speed, low torque, and instability at low speeds). They deliver stable low-speed operation, high torque, and low-vibration continuous output within a compact footprint, making them the most versatile and mature standard power components for light industrial automation.
This series covers a power range of 6W to 400W and supports 110V single-phase and 380V three-phase power supplies, ensuring compatibility with both 50Hz and 60Hz power grids worldwide. As induction-type gear motors driven by electromagnetic principles, they eliminate issues like carbon brush wear and high-frequency heat generation, enabling continuous (S1 duty cycle) 24-hour operation. Built with pure copper windings, high-precision hardened gears, and a fully enclosed dust-proof structure, these motors offer quiet operation, maintenance-free performance, high adaptability, and excellent interchangeability. They are widely used in small conveyor systems, packaging machinery, smart equipment, laboratory instruments, and home automation devices. Additionally, the products hold CE, RoHS, and ISO9001 certifications, fully meeting the requirements for both domestic manufacturing and overseas export markets.

 

 

 

 

- Compact and space-saving: Features a miniature, integrated design that is lightweight and structurally compact. It is ideally suited for embedded installation within the tight confines of machinery and serves as the standard geared drive solution for small-scale automation equipment and precision instruments.

- Stable induction drive for continuous, long-term operation: Utilizes AC induction asynchronous drive technology, eliminating issues such as brush/contact wear, electronic component aging, and frequent malfunctions. It supports 24/7 uninterrupted operation with strong interference resistance, performing reliably across diverse working conditions and environments.

- High torque at low speeds with smooth, stutter-free output: Employs a multi-stage precision gear reduction system to achieve accurate speed reduction and torque amplification. It delivers ample torque and consistent speed during low-speed operation, effectively resolving issues such as vibration, slippage, insufficient power, and harsh start-stop shocks often found in small equipment.

 

 

Model	A3IK, A4IK, A5IK, A6IK
Frame	70~100mm
Power	6~370W
Rated speed	1200rpm/1450rpm
Ratio	3~500:1
Synchronous output speed	500~2rpm
Optional	Speed controller; brake; terminal box; L shape foot seat; prolonging line
Frequency	50HZ/60HZ
Cooling	IC01 natural cooling

 

Types of AC Gear Reduction Motor

- 3IK Series (6W-20W): Ultra-compact design, suitable for home use, such as in biomass boiler feed hoppers.

- 4IK Series (25W–40W): Ultra-compact design; suitable for miniature light-load drive systems, precision instruments, and small-scale conveyors.
- 5IK Series (60W–120W): The most versatile and mainstream model; compatible with the vast majority of small-scale automation equipment.
- 6IK Series (180W–400W): High-power compact model; suitable for heavy-duty (yet compact) applications and continuous conveying equipment.

 

For example

 

 

 

 

Thanks to their compact size, quiet operation, stability, maintenance-free nature, and ability to deliver high torque at low speeds, small AC gear motors are widely used in light industrial automation, intelligent equipment, commercial machinery, and laboratory apparatus:
- Small-scale automated conveying equipment: Micro-belt conveyors, roller conveyors, and small transfer units; ensuring smooth, steady transport without material jitter or belt misalignment.
- Light industrial packaging equipment: Small labeling, sealing, filling, and strapping machines; offering precise transmission, low noise, and stable positioning to improve packaging yield rates.
- Smart retail and commercial equipment: Automatic rotating displays, smart access control systems, advertising equipment, and vending machine drive mechanisms; characterized by quiet operation, long service life, and extremely low failure rates.
- Laboratory and medical equipment: Small vibration tables, testing apparatus, and medical drive units; providing low-noise, clean, and stable operation that meets precision equipment standards.
- Food and small-scale processing equipment: Small mixers, dryers, and sorting machines; delivering uniform low-speed output suitable for clean light-industrial production environments.
- Smart building automation equipment: Air damper actuators, small adjustment mechanisms, and automated opening/closing systems; ensuring stable long-term standby performance and precise control.

 

 

 

 

 

 

 

 

 

 

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