CD-A Series Harmonic Drive (Strain Wave Gear Reducer)
The CD-A Series Harmonic Drive Reducer is a type of precision gear system that utilizes a unique strain wave gear mechanism. It is designed to provide high precision, high torque, and compact size, making it suitable for various applications in robotics, automation, aerospace, and other industries.The CD-A Series Harmonic Drive Reducer consists of three main components: a wave generator, a flex spline, and a circular spline. The wave generator is a high-precision elliptical cam that deforms the flex spline, causing it to engage with the circular spline. This engagement creates a unique motion transmission method that enables high torque and precision.One of the key advantages of the CD-A Series Harmonic Drive Reducer is its high gear reduction ratio. It can achieve a reduction ratio of up to 1:320, allowing for precise control of output speed and torque. This makes it ideal for applications that require precise positioning and control, such as robotic arms or industrial machinery. The CD-A Series also offers backlash-free operation, which means there is no play or backlash in the gear system. This feature ensures accurate and repeatable motion control, enhancing the overall precision of the system.Additionally, the CD-A Series Strain Wave Gear Reducer is known for its compact size and lightweight design. It is highly efficient and can provide high torque output while occupying a small footprint. This makes it easier to integrate into space-constrained applications and reduces the overall weight of the system.
1. Increased design freedom2. Directly mounted inside the unit, reducing installation space3. Lightness and simplicity4. High rigidity5. No backlash6. 50% reduction in axial height without compromising performance



| reduction ratio/models | 14 | 17 | 20 | 25 | 32 |
| 050 | 3.7 | 5.7 | 7.3 | 14 | 28 |
| 080 | 2.7 | 3.8 | 4.8 | 8.8 | 19 |
| 100 | 2.4 | 3.3 | 4.3 | 7.9 | 18 |
| 120 | - | 3.1 | 3.8 | 7.2 | 16 |
| 160 | - | - | 3.4 | 6.4 | 14 |



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| CNC machines | Industrial robots |
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