





Z1 Series – 6‑Axis Precision Robotic Arm for Automation, Research & Mobile Robots | Unitree
The Ultimate Lightweight, High‑Performance Robotic Arm for Next‑Gen Robotics Projects
Introducing the Unitree Z1 Series Robotic Arm — engineered to deliver industry‑grade precision, powerful payload handling, and seamless integration with mobile platforms like quadruped robots or automated systems. Available in multiple configurations (Air & Pro), the Z1 combines advanced motion control with open programmability, making it ideal for research labs, automation developers, and robotics innovators.
With its 6‑axis articulation and wide 740 mm reach, the Z1 excels in dynamic manipulation, inspection, assembly tasks, and complex interaction scenarios — outperforming traditional industrial manipulators in flexibility and ease of deployment.
Key Features
6‑Axis Precision Control
Achieve fluid, human‑like dexterity across all degrees of freedom for sophisticated manipulation.
Lightweight Yet Strong
Compact design (~4.3–4.5 kg) allows effortless mounting on mobile robots, UAVs, and automation platforms.
High Payload Capacity
From agile 2 kg payloads (Z1 Air) to robust 3–5 kg handling (Z1 Pro) — suitable for light to heavy‑duty tasks.
Precise Repeatability (~0.1 mm)
Ensures consistent performance in precision tasks like pick‑place, assembly, and fine manipulation.
Dynamic Force Control & Safety Feedback
Supports both position and force control with built‑in collision detection and force feedback for safer operation.
Broad Integration & Open API
Ubuntu support, Ethernet interface, and open SDK enable easy customization and advanced application development.
Technical Specifications
| Specification | Z1 Air | Z1 Pro |
|---|---|---|
| Degrees of Freedom | 6 axes | 6 axes |
| Weight | ~4.3 kg | ~4.5 kg |
| Payload | 2 kg | 3–5 kg |
| Reach | 740 mm | 740 mm |
| Repeatability | ~0.1 mm | ~0.1 mm |
| Power Supply | 24 V @ >20 A | 24 V @ >20 A |
| Communication | Ethernet | Ethernet |
| Control Modes | Position + Force | Position + Force |
| Force Feedback & Collision Detection | Yes | Yes |
Applications
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Mobile Robotics & Quadrupeds – Mount on platforms like Unitree quadrupeds to expand functional capabilities.
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Research & Development – Perfect for motion‑planning experiments and robot interaction studies.
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Automation & Assembly Tasks – Ideal for intelligent sorting, precision assembly lines, and logistics automation.
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Inspection & Handling – Precise manipulation for quality inspection, packaging, and material handling.
What’s Included
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1 × Unitree Z1 Robotic Arm (Air or Pro)
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Mounting Hardware
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Power & Communication Cabling
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SDK & Technical Documentation
