CF/CG-A Series Harmonic Drive (Strain Wave Gear Reducer)

CF/CG-A Series Harmonic Drive (Strain Wave Gear Reducer)

The CF-CG-A series harmonic drive reducer is a type of precision gear mechanism widely used in various industrial applications. It is designed to provide high precision, compact size, and exceptional torque transmission capabilities. The CF-CG-A series harmonic drive reducer consists of three main components: a wave generator, a flex spline, and a circular spline. The wave generator is connected to a motor or other input source and generates an elliptical motion. This motion is transferred to the flex spline, which is a thin, flexible metal ring with external teeth. The flex spline fits inside the circular spline, which has internal teeth that mesh with the flex spline.The interaction between the wave generator, flex spline, and circular spline creates a unique gear mechanism. As the wave generator rotates, it causes the flex spline to deform, resulting in a rolling motion between the teeth of the flex spline and the circular spline. This rolling motion allows for high gear reduction ratios and precise torque transmission.One of the key advantages of the CF-CG-A series harmonic drive reducer is its ability to achieve high reduction ratios in a compact design. This makes it suitable for applications where space is limited or weight needs to be minimized. Additionally, the harmonic drive technology ensures zero backlash, meaning there is no play or clearance between the teeth of the flex spline and the circular spline. This characteristic makes the CF-CG-A series harmonic drive reducer ideal for applications requiring high positional accuracy and repeatability.The CF-CG-A series harmonic drive reducer is used in various industries, including robotics, aerospace, automation, and precision machinery. Its applications range from robotic arms and joints to positioning systems, machine tools, and optical devices. The reducer's ability to provide high torque transmission, compact size, and precise motion control makes it a popular choice in these industries.

CF/CG-A Series Harmonic Drive Reducer Features:

1. Increased design freedom
2. Reduced installation space by fitting directly inside the unit
3. Lightweight and simple
4. High rigidity
5. No backlash
6. Coaxial input and output

CF/CG-A Series Harmonic Drive Reducer Structure:

CF-A Series Harmonic Drive Reducer Specifications:

CG-A Series Harmonic Drive Reducer Specifications:

CF-A Series Harmonic Drive Reducer Starting Torque Table:

reduction ratio/models	14	17	20	25	32	40	45	50
030	4.3	6.5	11	19	45	-	-	-
050	3.3	5.1	6.6	12	26	46	63	86
080	2.4	3.3	4.1	7.7	16	29	41	54
100	2.1	2.9	3.7	6.9	15	26	36	48
120	-	2.7	3.3	6.3	13	24	33	45
160	-	-	2.9	5.5	12	21	29	39

CG-A Series Harmonic Drive Reducer Starting Torque Table:

reduction ratio/models	14	17	20	25	32	40	45	50
050	3.6	5.6	7.3	13	29	51	69	-
080	2.6	3.6	4.5	8.5	18	32	45	59
100	2.3	3.2	4.1	7.6	17	29	40	53
120	-	3.0	3.6	6.9	14	26	36	50
160	-	-	3.2	6.1	13	23	32	43

CF/CG-A Series Harmonic Drive Reducer Dimensions:

CF/CG-A Series Harmonic Drive Reducer Size Chart:

CF/CG-A Series Harmonic Drive Reducer Advantages:

The CF-CG-A series harmonic drive reducer offers several advantages that make it a preferred choice for many applications. Here are some of its key advantages:1. High Precision: The harmonic drive technology used in the CF-CG-A series ensures exceptional positional accuracy and repeatability. It eliminates backlash, which is the play or clearance between gear teeth, resulting in precise motion control and positioning. This high precision is crucial in applications that require accurate and repeatable movements.2. Compact Size: The CF-CG-A series is designed to be compact, allowing for efficient use of space in various applications. The reducer's compactness is achieved through the unique gear mechanism, which provides high reduction ratios in a small form factor. This makes it ideal for applications where space is limited, such as robotics and automation systems.3. High Torque Transmission: Despite its compact size, the CF-CG-A series offers excellent torque transmission capabilities. The rolling motion between the flex spline and the circular spline enables efficient power transfer, allowing for high torque output. This makes it suitable for applications that require high torque, such as robotic arms and industrial machinery.4. Zero Backlash: As mentioned earlier, the CF-CG-A series harmonic drive reducer has zero backlash due to its design. This means there is no play or clearance between the gear teeth, resulting in precise and responsive motion control. Zero backlash is critical in applications that demand accurate positioning and control, as it eliminates errors and ensures consistent performance.5. Quiet Operation: The harmonic drive technology used in the CF-CG-A series reduces noise and vibration during operation. This is beneficial in applications where low noise levels are required, such as medical devices, laboratory equipment, and precision machinery.6. Versatility: The CF-CG-A series can be customized to meet specific application requirements. It comes in various sizes, reduction ratios, and input/output configurations, allowing for flexibility in design and integration. This versatility makes it suitable for a wide range of applications in different industries.

Why Choose  Raydafon's Harmonic Drive Reducer?

Raydafon Technology Co., Ltd. is a gearbox manufacturer with a core supply system, and has more than 8,000 cooperating customers. Since its establishment, Raydafon 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. Raydafon 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.