CD-A Series Harmonic Drive (Strain Wave Gear Reducer)

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.

CD-A Series Harmonic Drive Reducer Features:

1. Increased design freedom
2. Directly mounted inside the unit, reducing installation space
3. Lightness and simplicity
4. High rigidity
5. No backlash
6. 50% reduction in axial height without compromising performance

CD-A Series Harmonic Drive Reducer Structure:

CD-A Series Harmonic Drive Reducer Naming Rules:

CD-A Series Harmonic Drive Reducer Specifications:

CD-A Series Harmonic Drive Reducer Starting Torque Table:

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

CD-A Series Harmonic Drive Reducer Dimensions:

CD-A Series Harmonic Drive Reducer Size Chart:

Advantages of CD-A Series Harmonic Drive Reducer:

The CD-A Series Harmonic Drive Reducer offers several advantages that make it a preferred choice in various applications. Here are some of its key advantages:

1. High Precision: The CD-A Series harmonic drive reducer provides exceptional precision in motion control. It offers backlash-free operation, meaning there is no play or backlash in the gear system. This ensures accurate and repeatable positioning, making it ideal for applications that require precise control and positioning accuracy.

2. High Torque Capacity: Despite its compact size, the CD-A Series harmonic drive can deliver high torque output. It is designed to handle high torque loads, allowing for efficient power transmission in applications that require high torque requirements, such as robotic arms or industrial machinery.

3. Compact and Lightweight: The CD-A Series strain wave gearbox is known for its compact and lightweight design. It occupies less space and weighs less compared to traditional gear systems, making it easier to integrate into space-constrained applications. The reduced weight also helps minimize the overall weight of the system, which is particularly beneficial in applications where weight is a critical factor, such as aerospace or mobile robotics.

4. High Gear Reduction Ratio: The CD-A Series harmonic reducer offers a wide range of gear reduction ratios, allowing for precise control of output speed and torque. With reduction ratios of up to 1:320, it enables fine-tuned control and optimization of the motion system.

5. Durability and Long Service Life: The CD-A Series strain wave gear reducer is built to withstand demanding environments and provide long service life. It is constructed with high-quality materials and undergoes precision manufacturing processes, ensuring durability and reliability even in harsh operating conditions.

6. Versatility: The CD-A Series Harmonic Drive Reducer is highly versatile and can be used in various applications across different industries. It is commonly employed in robotics, automation, aerospace, medical devices, and other fields where precise motion control is required.

CD-A Series Harmonic Drive Reducer Usage Scenarios:

The CD-A Series Harmonic Drive Reducer can be utilized in a wide range of applications that require precise motion control, high torque, compact size, and reliability. Here are some common usage scenarios where the CD-A Series is often employed:

(1) Robotics: The CD-A Series Harmonic Drive Reducer is widely used in robotics applications, including industrial robots, collaborative robots (cobots), robotic arms, and humanoid robots. Its high precision and compact size make it suitable for precise positioning, joint control, and dexterous manipulation tasks.

(2) Automation and Machinery: The CD-A Series Harmonic Drive finds applications in various automated systems and machinery. It can be used in pick-and-place systems, assembly machines, packaging equipment, CNC machines, printing machines, and other automation systems that require accurate and repeatable motion control.

(3) Aerospace and Defense: The CD-A Series strain wave gearbox is well-suited for aerospace and defense applications due to its lightweight design and high torque capacity. It can be used in aircraft control surfaces, satellite antennas, camera gimbals, unmanned aerial vehicles (UAVs), and other systems that require precise motion control in a lightweight package.

(4) Medical Devices: The CD-A Series strain wave gear reducer is utilized in medical equipment and devices that require precise and reliable motion control. It can be found in surgical robots, imaging systems, patient positioning systems, robotic prosthetics, and other medical devices that demand high accuracy and compact size.

(5) Semiconductor and Electronics Manufacturing: The CD-A Series harmonic drive is employed in semiconductor and electronics manufacturing processes that require precise alignment, handling, and positioning. It can be used in wafer handling systems, chip testing equipment, PCB assembly machines, and other applications where precision and compactness are crucial.

(6) Industrial Machinery: The CD-A Series harmonic drive reducer can be integrated into various industrial machinery and equipment, such as textile machines, printing presses, robotic welding systems, material handling systems, and more. It provides accurate and efficient motion control, contributing to improved productivity and performance.

CNC machines	Industrial robots

Why Choose  HZPT's Harmonic Drive Reducer?

HZPT Technology Co., Ltd. is a gearbox manufacturer with a core supply system, and has more than 8,000 cooperating customers. Since its establishment, HZPT has joined hands with partners in the industry to build factories all over the country, introduced advanced production equipment and precision monitoring equipment, and continuously innovated, researched and developed, and perfected its products. HZPT provides domestic and foreign customers with a comprehensive range of gearmotors and a diversified range of gearboxes to meet the different needs of customers in various fields.

Our main products include: planetary gearboxes, RV gearboxes, hollow rotary platforms, miniature gearboxes and matching speed controllers, miniature gearmotors, worm gearboxes, DC brushless gearmotors, three-phase asynchronous motors, vertical and horizontal gearmotors, torque reducers, cross steering gearboxes, harmonic reducers, and other series of gearmotors and their matching products. Many of them are of modularized design. Adopting new equipment and new technology, the products have better internal quality, smaller volume, lighter weight and more beautiful appearance. The products are widely used in: lithium equipment, laser equipment, engineering equipment, CNC machine tools, machinery production, non-standard automation, automobile manufacturing, aviation field, printing machinery, paper making, robotics, packaging machinery, filling, solar energy equipment, medical and pharmaceutical, testing instruments and many other industries.