Product Description

R20 is a high-performance dexterous hand with 20 active degrees of freedom, capable of simulating a natural grasping motion similar to that of a human hand, enabling richer and more precise operations. Utilizing a linkage transmission system and a self-developed motor drive, it achieves accurate control and excellent motion performance.
Product parameters
Item | Specification |
Model | Hand R20 |
DOF | 16 |
Number of joints | 16 active +5 passive |
Transmission Mode | Linkage Drive |
Control Interface | CAN/RS485 |
Communication Rate | 600 kbps |
Weight | 1100g |
Maximum Load | 10kg |
Operating Voltage | DC24V±10% |
Static Current | 0.2A |
Average no-load operating current | 1A |
Maximum Current | 3A |
Repeat Positioning Accuracy | ±0.2mm |
Opening/Closing Time | 1.2s |
Thumb Maximum Grasping Force | 18N |
Four-finger Maximum Grasping Force | 20N |
Five-finger Maximum Grasping Force | 100N |
Product Views
Open & Flexible Development
Compatible with major robot platforms: UR, Franka, xArm, RealMan, AgileX
Supports multiple data inputs: teleoperation gloves, exoskeletons, vision, VR (Meta Quest 3)
Ready for ROS1, ROS2, Python, and C++
Standard industrial interfaces: CAN, RS485
Max. 18N Gripping Force
Integrated cameras and electronic skin
Full-range environmental perception
Enables precise human-robot interaction
Adaptable to diverse application scenarios
Hand Mapping for Adult Males
Recreates hand size and dexterity close to that of a human hand
Seamless edge-cloud integration
Rapid deployment via cloud-based skill library
No-code / low-code operation capability
Efficient customization for scalable applications
Extremely High Flexibility
Number of Joints: 16 active + 5 passive
Each finger is independently equipped with 4 degrees of freedom to meet the demands of complex and precise operations.
Size & Interface
Bending angle of the first joint of the four fingers
Bending angle of the second joint of the four fingers
Bending angle of the third joint of the four fingers
Swing angle of the four fingers
Bending angle of the first joint of the thumb
Bending angles of the second and third joints of the thumb
The thumb's lateral swing angle
Diagram of the thumb's rotation angle
Application Cases
Beauty and Makeup
Home Care
Education and Research










