Unitree Z1 Robotic Arms
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Highlights:
The Z1 Air and Z1 Pro, represents a leap forward in robotic arm technology. These arms offer unparalleled dexterity, precision, and adaptability.
High Degrees of Freedom
Both models feature 6-axis articulation, allowing for complex and fluid movements that mimic human arm dexterity.
Robust Payload Capacity
Z1 ROBOTIC ARM TECH OVERVIEW
The Z1 robotic arm from Unitree is built for advanced mobile manipulation, offering high-precision control, multi-axis articulation, and seamless integration with quadrupeds like the B2. With powerful torque, stable end-effector performance, and lightweight construction, the Z1 enables complex tasks in research, automation, and real-world field deployment. Ideal for developers, educators, and engineers, the Z1 empowers users to explore the future of robotic interaction and applied manipulation.
INTEGRATE SEAMLESSLY WITH THE B2 QUADRUPED
Enhance your Unitree B2 quadruped with the Z1 robotic arm for advanced manipulation, mobility, and application flexibility.
The Z1’s 6-axis robotic precision pairs perfectly with the B2’s power and stability, unlocking new use cases in inspection, automation, and research. Learn more about how the B2 + Z1 combo can transform your robotics capabilities.
Technical Specifications:
Main Features:
| Specification | Z1 Air | Z1 Pro |
| Degrees of Freedom | 6 axes | 6 axes |
| Weight | 4.3 kg | 4.5 kg |
| Payload Capacity | 2 kg | 3–5 kg |
| Reach | 740 mm | 740 mm |
| Repeatability | ~0.1 mm | ~0.1 mm |
| Power Supply | 24V, >20A | 24V, >20A |
| Maximum Power Consumption | 500 W | 500 W |
| Interface | Ethernet | Ethernet |
| Operating System | Ubuntu | Ubuntu |
| Control Modes | Position & Force Control | Position & Force Control |
| Collision Detection | Yes | Yes |
| Joint Speed | Up to 180°/s | Up to 180°/s |
| Maximum Joint Torque | 33 N·m | 33 N·m |
| Encoder Resolution | 15-bit | 15-bit |
| Communication Method | RS-485 | RS-485 |
| Force Control Accuracy | ~0.2 N·m | ~0.2 N·m |
| Backlash | ~6 arcmin | ~6 arcmin |
| Reducer | Harmonic Reducer | Harmonic Reducer |
| Bearing | Industrial-grade cross roller | Industrial-grade cross roller |
| Reduction Ratio | 60+ | 60+ |
| Motor Sensing Feedback | Torque, Angle, Angular Velocity | Torque, Angle, Angular Velocity |
| Motor Control Commands | Torque, Angle, Angular Velocity, Stiffness, Damping | Torque, Angle, Angular Velocity, Stiffness, Damping |