8520 high torque micro DC motor for quadcopter aircraft
Model: FM8520
Type: Hollow Cup Motor
Size: φ8.0mm * L20.0mm
Performance parameter: 1.5V to 12V 20000RPM to 50000RPM
Overview
Product Introduction
Mini hollow cup motor is a type of small electric motor that features a hollow cup design. It is known for its compact size, high efficiency, and low noise operation. This type of motor is commonly used in various applications such as robotics, drones, camera gimbals, and medical devices.
The mini hollow cup motor is ideal for situations where space is limited and weight is a concern. Its small size allows for easy integration into small devices, while its high efficiency ensures optimal performance. Additionally, the low noise operation makes it suitable for applications where noise levels need to be kept to a minimum.
Specification
This 8520 micro dc motor operates efficiently across a voltage range of 1.5V to 12V, making it suitable for various battery configurations and power requirements.
With an impressive speed range of 20,000 RPM to 50,000 RPM, the 8520 motor delivers exceptional performance and responsiveness, ensuring your quadcopter achieves optimal flight dynamics. Its high torque output allows for quick acceleration and stable hovering, making it an ideal choice for both hobbyists and professionals alike
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Model |
Rated voltage |
At no-load |
At maximum efficiency |
At stall |
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Speed |
Current |
Speed |
Current |
Torque |
Power |
Eff. |
Stall torque |
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V DC |
rpm |
mA |
rpm |
mA |
g.cm |
W |
% |
g.cm |
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FM8520-004 |
3.7 |
51000 |
220 |
44400 |
1490 |
8.3 |
3.79 |
68.8 |
64.6 |
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FM8520-018 |
3.7 |
38000 |
120 |
33900 |
999 |
7.8 |
2.71 |
73.3 |
73 |
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Operating temperature range:﹣20℃~+60℃（-4℉~140℉）
Axial play:0.05~0.30mm
Axial load:10N
Radial load:0.7N
No. of pole pairs:1
Bearings:2 sleeve bearings
Commutator:Precious metal 3 segments
Protection class:IP30
Application
1.Electric toys: mini dc motor can be used to drive small electric toys, such as remote control cars, remote control planes and so on.
2. Household appliances: mini dc motor can be used in household appliances, such as electric toothbrush, electric shaver, etc.
3. Mechanical equipment: mini dc motor can be used to drive some small mechanical equipment, such as small power tools, small robots and so on.
4. Car models: mini dc motor can be used to drive small parts in car models, such as wheels, lights and so on.
5. Medical equipment: mini dc motor can be used for some small medical equipment, such as electric massager, electric suction, etc..
6. Smart home: mini dc motor can be used in smart home products, such as smart curtains, smart door locks and so on.
7. Electronic equipment: mini dc motor can be used to drive some small electronic equipment, such as small fan, small like head and so on.
8. Industrial equipment: mini dc motor can be used in some small industrial equipment, such as small conveyor belt, small mixer.
Details
Customization
We understand the technical and manufacturing challenges motors present and enjoy providing solutions. Through our design we reduce costs and engineering risk, leading to innovative solutions delivered on time and to spec.
Quality Control
Before leaving the factory, the motor needs to go through a series of tests, including: appearance test, size test, performance test, mechanical test, salt spray test, temperature storage test, drop test, noise test.
Qualification
Yichang Boyuan Electronics Co., Ltd. has been specialising in the production and research and development of DC micromotors since 2004. The company owns more than ten invention patents, a core team of 20 people, more than 200 employees, a standardised dust-proof workshop of 4,000 square feet, an independent motor laboratory and automated production equipment, the degree of automation in the production of micro-motor components reaches more than 56%, and the annual output of all kinds of motors is 30 million units.
Every year, the company develops more than 500 kinds of new motor samples, among which the waterproof electric toothbrush motor, radial motion acoustic motor and massage shoe motor have entered the mass production stage. At the same time, the company's automotive door locks, wiper pumps, seat automatic adjustment iron core motors through the manufacturer's audit to become a first-class automotive suppliers.
The company follows the principle of scientific and technological innovation, fine management, strict control of product quality. In 2022, the company successfully passed the IATF16949 automotive quality system certification.
Our Partnership
At present, the company has become ‘Xiaomi’, ‘Philip’, ‘Geely Automobile’ and other well-known enterprises of the first-class suppliers.
