Geared Brushless Dc Motor

—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

A BLDC motor (brushless DC motor) is a motor with high efficiency, high torque, and a long lifespan. It is widely used in home appliances, industrial equipment, and automotive components due to it's low noise factor and power saving ability achieved through high efficiency. 

BLDC motors operate using an electronic controller that delivers current to the motor windings in a precise sequence based on feedback from Hall sensors or encoders. This creates a rotating magnetic field that interacts with the permanent magnets in the rotor, producing torque and rotation.

At the same time, BLDC motors are considered more energy efficient than brushed DC-motors. This means for the same input power, a BLDC motor will convert more electrical power into mechanical power than a brushed motor, mostly due to absence of friction of brushes.

The gearbox is a mechanical device attached to the motor shaft. It reduces the motor’s high RPM (revolutions per minute) and proportionally increases its torque output. The most common types of gearboxes used with BLDC motors include: 

• Planetary Gearbox 
• Spur Gearbox 
• Helical Gearbox 
• Worm Gearbox 

This gear reduction system allows the motor to drive heavier loads, achieve better control at lower speeds, and extend its lifespan by minimizing direct mechanical stress.

Common Planetary Geared Brushless DC Motor

—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

High Precision Planetary Geared BLDC Motor

—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

Worm Geared BLDC Motor

—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

Spur Geared BLDC Motor

—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

Customized Service

—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

Changzhou LeanMotor Co., Ltd is a professional stepper motor & brushless dc motor manufacturer with 15years manufacturing experience, Our company specialises in the production of all kinds of hybrid stepper motors, linear motions, dc brushless motors, integrated servo motors and related drives, with an annual output of more than 2 million units, in addition, we have several cooperative factories specialising in the production of all kinds of permanent magnet stepping motors, brushed DC motors, 2 phase and 3 phase AC motors, gearboxes, encoders, brakes, etc. Our products are exported to more than 30 countries and regions, such as the United States, Germany, Switzerland, Italy, France and so on.

LeanMotor's brushless dc motors cover standard bldc motor, geared bldc motor, brake bldc motor, dc servo motor, integrated dc servo motor and so on, motor size including 33mm 42mm 57mm 60mm 80mm 86mm 110mm and 130mm, we also have many excellent suppliers providing gearbox, brake, encoder or other motor related parts.

Our all products passed CE Rohs, Reach, ISO 9001 and ISO14001 certificated. We can professionally customize and provide customized services for all the needs of our customers for the use of brushless dc motors.

Shaft Customized

Motor Customized

Providing high quality OEM ODM customized service, motor customized including wires, shafts, motor parameters, covers and so on. Related parts cover 

Other Parts

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—— 15 Years Experience of Stepper Motor & Brushless Dc Motor Manufacturing ——

Product Performance & Features FAQs

1. What is a geared BLDC motor?

A geared BLDC motor combines a brushless DC motor with a gearbox to reduce speed and increase torque, delivering efficient and precise motion control.

2. Why choose a geared BLDC motor instead of a direct-drive BLDC motor?

A geared BLDC motor provides higher output torque at lower speeds, making it ideal for applications that require controlled motion, load handling, and compact design.

3. What types of gearboxes are available for geared BLDC motors?

Common options include planetary gearbox, worm gearbox, and spur gearbox, each suited to different torque, efficiency, and space requirements.

4. What are the advantages of a planetary gearbox in BLDC motors?

A planetary gearbox offers high torque density, high efficiency, low backlash, and compact size, making it ideal for precision-driven applications.

5. When should a worm gearbox be used with a BLDC motor?

A worm gearbox is preferred when high reduction ratios, compact layout, or self-locking capability are required, such as in lifting or holding applications.

6. What applications are best suited for spur gearbox BLDC motors?

Spur gearbox BLDC motors are commonly used in cost-sensitive applications requiring moderate torque, simple structure, and easy maintenance.

7. How does a gearbox affect the efficiency of a BLDC motor?

While the BLDC motor itself is highly efficient, overall system efficiency depends on the gearbox type—planetary gearboxes are typically more efficient than worm gearboxes.

8. What voltage options are available for geared BLDC motors?

Geared BLDC motors are commonly available in 12V, 24V, 36V, and 48V, with customization for other voltage requirements.

9. Can geared BLDC motors operate continuously under load?

Yes, with proper gearbox selection and thermal design, geared BLDC motors are suitable for continuous-duty applications.

10. What industries commonly use geared BLDC motors?

Typical industries include industrial automation, robotics, medical devices, smart furniture, logistics equipment, and agricultural machinery.1. What is a brushless DC motor (BLDC motor) and how does it work?

Customization & Integration Capabilities FAQs

11. Can the factory customize gearbox types for a geared BLDC motor?

Yes, manufacturers can configure planetary gearbox, worm gearbox, or spur gearbox combinations based on torque, speed, and space requirements.

12. What reduction ratios are available for geared BLDC motors?

Factories can offer a wide range of reduction ratios, from low ratios for high-speed applications to high ratios for heavy-load and low-speed systems.

13. Can output shafts be customized for specific applications?

Yes, output shaft types such as round, D-shaft, keyed shaft, or hollow shaft can be customized to meet mechanical integration needs.

14. Are encoders or feedback devices available for geared BLDC motors?

Geared BLDC motors can be equipped with Hall sensors, optical encoders, or magnetic encoders for precise position and speed control.

15. Can a factory provide low-noise geared BLDC motor solutions?

Yes, optimized gear tooth design, precision machining, and high-quality bearings significantly reduce noise and vibration.

16. Is it possible to customize geared BLDC motors for high torque applications?

Absolutely. By selecting suitable gear materials, reinforced housings, and appropriate gear ratios, geared BLDC motors can deliver high output torque.

17. Can the factory offer integrated drivers or controllers with geared BLDC motors?

Yes, many factories supply geared BLDC motors with built-in drivers or matched external controllers for plug-and-play integration.

18. Are waterproof or dustproof geared BLDC motors available?

Factories can provide IP-rated geared BLDC motors (such as IP54, IP65) for outdoor or harsh industrial environments.

19. What quality control measures are applied to geared BLDC motors?

Quality checks include torque testing, gearbox backlash testing, noise testing, endurance testing, and electrical performance verification.

20. How does factory-level customization improve the reliability of a geared BLDC motor?

Factory customization ensures the BLDC motor, gearbox type, and reduction ratio are optimally matched, improving efficiency, lifespan, and overall system performance.

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