Frameless Motor

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Frameless Motor

A frameless motor, also known as a direct drive motor,is a type of electric motor where the rotor (the rotating part) is directly integrated with the driven load, without the use of a separate housing or frame. This design eliminates the need for mechanical transmission components such as gears, belts, or pulleys, resulting in a more compact and efficient system.
Frameless Motor
img of Frameless DC Motor 80BL

Frameless DC Motor 80BL

Voltage
36VDC
Rated Torque
4.826Nm
Rated Output Power
1100rpm

img of Frameless DC Motor 90BL

Frameless DC Motor 90BL

Voltage
48VDC
Rated Torque
3.7Nm
Rated Output Power
645rpm

img of Frameless DC Motor 130BL

Frameless DC Motor 130BL

img of Frameless DC Motor 180BL

Frameless DC Motor 180BL

Voltage
36VDC
Rated Torque
7.23Nm
Rated Output Power
1100rpm

img of Frameless DC Motor 60 Series

Frameless DC Motor 60 Series

Voltage
48VDC
Rated Torque
0.5-2.5Nm
Rated Output Power
1500-3000rpm
img of Frameless DC Motor 76 Series

Frameless DC Motor 76 Series

Voltage
48-325VDC
Rated Torque
0.7-3.3Nm
Rated Output Power
1500-3000rpm

img of Frameless DC Motor 115 Series

Frameless DC Motor 115 Series

Voltage
48VDC
Rated Torque
3.5Nm
Rated Output Power
680rpm
img of Frameless DC Motor 170 Series

Frameless DC Motor 170 Series

Voltage
325VDC
Rated Torque
40Nm
Rated Output Power
220rpm

A frameless motor, also known as a direct drive motor,is a type of electric motor where the rotor (the rotating part) is directly integrated with the driven load, without the use of a separate housing or frame. This design eliminates the need for mechanical transmission components such as gears, belts, or pulleys, resulting in a more compact and efficient system.


Design: Frameless motors typically consist of a stator (the stationary part) and a rotor (the rotating part), but they lack the traditional housing or frame found in conventional motors. The stator may be mounted directly onto the stationary structure of the application, while the rotor is integrated with the driven load, such as a shaft or other mechanical component.

This design allows for a more compact form factor and reduces the motor's overall weight.


Advantages:

Compactness: Frameless motors are typically smaller and lighter than traditional motors with equivalent power ratings, making them suitable for applications where space is limited.

High Efficiency: The direct drive configuration eliminates the energy losses associated with mechanical transmission components, resulting in higher overall efficiency.

Improved Performance: Frameless motors offer precise control and high torque-to-inertia ratios, making them suitable for applications requiring fast response times and precise motion control.

Reduced Maintenance: With fewer moving parts, frameless motors generally require less maintenance and have a longer service life compared to motors with mechanical transmissions.

Applications: Frameless motors find applications in various industries, including robotics, aerospace, medical devices, industrial automation, and semiconductor manufacturing. They are particularly well-suited for high-performance applications where compact size, high efficiency, and precise control are critical.


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About Us

Changzhou Sunrise Electric Motor Company was founded in 2004 and is located about 200 km west of Shanghai.

We are experts within Brushed and Brushless DC motors, AC servo motors, Hybrid stepper motors and customized motor solutions. In addition, our logistical services are of the highest quality.
At Sunrise Motor, we value open communication between all parties to ensure the right solution for you.
Let our companies go hand in hand towards a profitable future. You benefit from more than 15 years of experience within electro-mechanical motor solutions when doing business with us.

The motors listed have been exported overseas through our sales representatives in North America and Europe. They apply to: application of printer, carve machine, medical instruments, entertainment lighting, textile machines, etc.

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