


Unitree Z1 Robotic Arms
Product Description
The Unitree Z1 Series
Comprising the Z1 Air and Z1 Pro, represents a leap forward in robotic arm technology. These arms offer unparalleled dexterity, precision, and adaptability
Key Features
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 Air:
- Handles up to 2 kg, suitable for tasks requiring agility and speed.
-
Z1 Pro:
- Supports 3–5 kg, ideal for heavier-duty applications.
- Higher performance components
- Equipped with air cooling system
- Extended Reach
- A reach of 740 mm enables the arms to perform tasks over a broad workspace, enhancing operational flexibility.
- Precision and Repeatability
- Achieves a repeatability of approximately 0.1 mm
- Advanced Control Systems
- Supports both position and force control modes, with collision detection and force feedback.
- Open Programming Interface
- Compatible with Ubuntu OS and offers an open SDK.
Technical Specifications
|
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 |
Warranty
Both the Z1 Air and Z1 Pro come with a 1-year limited warranty, covering manufacturing defects and ensuring peace of mind for your investment.
Pairs well with
Buy it with:

Unitree Z1 Robotic Arms
Degrees of Freedom
Max. Payload
Repeatability
Key Features
Precision Robotics Engineered for Innovation
The Z1 Series—available in Air and Pro models—delivers advanced 6-axis articulation, high-torque joints, and ultra-precise control. Featuring a 740 mm reach and ~0.1 mm repeatability, the Z1 excels at fine manipulation tasks. Whether you’re deploying the Z1 in automation, research, or development environments, its open SDK, force feedback, and air-cooled system ensure unmatched performance and control.
Real-World Manipulation, Redefined
From assembly lines to dynamic environments, the Z1 showcases practical versatility. It handles delicate tasks like pouring wine and tracking a bouncing ball with remarkable fluidity. With payloads ranging from 2 kg (Air) to 5 kg (Pro), the Z1 adapts seamlessly to lightweight precision work or heavier-duty industrial workflows—delivering reliability, repeatability, and intelligent control where it matters most.
How it works
Place Your Order
Order directly through our website or use the form below to connect with a product expert first. Delivery timelines depend on model availability, but we ship as quickly as possible — and we’ll keep you updated every step of the way.
Setup & Configuration
Every robot is different. Depending on your selected model and accessories, configuration can be plug-and-play or require a tailored setup. We offer optional demos, consultations, and ongoing support to ensure you’re up and running with confidence.
Get up and GO
Once set up, your robot is ready to roll. Preloaded actions make it easy to get started, while manual controls and custom routines let you push the limits of what’s possible.

