Biomimetic 7-Axis Dexterous Robotic Arm
R1-7a Robotic Arm
Unitree R1-7A is a biomimetic 7-DOF dexterous robotic arm, weighing only 5.5 kg with a 2 kg payload and a maximum reach of 650 mm (with dexterous hand). Its seven-axis linkage ensures flexible and agile motion. The body features a composite structure of metal and high-strength engineering plastic, supporting position + force control and collision detection. Ideal for research, education, and dual-arm collaborative tasks.
Specifications
Technical Specifications
Degrees of Freedom
7 axis
Load Capacity
2 kg
Maximum wingspan
650mm (with dexterous hand)
Self-weight
5.5kg
Power Requirements
24V-60V
API
XT30 + CAN485
User Control System
Ubuntu
Force feedback and collision detection
Yes
Control Interface
Position + Force Control
Maximum Speed
180°/s
Features
Features
High-precision 7-axis bionic joint: Seven-axis synchronized motion for flexible, agile operation in tight spaces while balancing motion fluidity and repeat positioning accuracy.
High-Stiffness Integrated Chassis: A composite design of metal and high-strength engineering plastic balances lightweight construction with structural rigidity, ensuring stable long-duration operation.
Compact & Lightweight: Desktop-sized, weighs only 5.5kg—ready to use right out of the box.
Open program and expansion APIs: Mechanical arm control software and interfaces are being progressively open-sourced, enabling quick replacement of end-effectors on the arm.
Lab Teaching Assistant: Tailored for Diverse Research and Education Scenarios
Dual-Arm Synergy for Efficient Operations: Coordinated dual robotic arms enable material sorting and assembly, while performing intelligent interaction-based maintenance and service simulation tasks.
Applications
Use Cases
Research & Education
Dual-arm collaborative assembly
Material Sorting
Service Robot Simulation
Ontology Operations
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