Z1 Pro Robotic Arm
- 6-Axis High-Payload Arm – 4.5kg build delivering ≥3kg payload capacity for heavier-duty manipulation tasks
- 740mm Reach, ~0.1mm Repeatability – Sufficient reach and accuracy for precise, repeatable pick-and-place operations
- Joint Force Control – Position + force control interface with ~0.2N·m force control accuracy for fine manipulation
- Built-In Collision Protection – Force feedback and collision detection provided as standard for safer operation
- Open Programming Interface – Successively opened control program and interface; quickly swap end-of-arm actuators
- Mobile Robot Ready – Pairs with Unitree AlienGo, B1, or other mobile robot platforms via Ethernet, running on Ubuntu
- Trusted dealerDirect manufacturer partnership
- Pan-India deliveryInsured shipping, all states
- Post-sale supportTraining + service included
What makes it work
Unitree Z1 Pro Robotic Arm
Perfect synergy for mobile platform adaptation and diversified application scenarios. An open-interface 6-axis robotic arm built for e-commerce logistics, new consumption, daily life, and onboard mounting on mobile robots.
Perfect Synergy, Mobile Platform Adaptation
The Unitree Z1 Pro is a 6-axis robotic arm designed for mobile platform adaptation and diversified application scenarios — an onboard manipulator for various mobile robots, e-commerce logistics, new consumption, and daily life use cases. It offers a higher payload of ≥3kg with a reach of 740mm, weighing 4.5kg, and can pair with Unitree's AlienGo or B1 quadruped robots (or other mobile robots) to complete complex tasks and explore a wide range of application scenarios.
- Compact & Lightweight
- Dexterous & Flexible
- Sufficient Payload
- Sufficient Accuracy
- Support Joint Force Control
- With Collision Protection
Built for Diversified Application Scenarios
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Open Programming Interface and Extended Interface
The manipulator control program and control interface will be successively opened, and different actuators can be quickly replaced at the end of the manipulator.
Various Mobile Robots' Onboard Manipulator
Various mobile robots' onboard manipulator, e-commerce logistics, new consumption, daily life, and more. It can cooperate with Unitree's AlienGo or B1 robot, and other mobile robots, to complete complex tasks and explore various application scenarios.
Z1 — Complete Specification
| Specification | Details |
|---|---|
| Arm Parameters | |
| Model | Z1 Pro |
| DOF | 6 Axis |
| Weight | 4.5kg |
| Payload | ≥3kg |
| Reach | 740mm |
| Repeatability | ~0.1mm |
| Power Supply | Voltage 24V, Current > 20A |
| Interface | Ethernet |
| User Operating System | Ubuntu |
| Power | Max 500W |
| Force Feedback & Collision Detection | Provided |
| Control Interface | Position + Force Control |
| Joint Range & Max Speed | |
| J1 | ±150° · 180°/s |
| J2 | 0° – 180° · 180°/s |
| J3 | -165° – 0° · 180°/s |
| J4 | ±80° · 180°/s |
| J5 | ±85° · 180°/s |
| J6 | ±160° · 180°/s |
| Joint Motor Parameters | |
| Backlash | ~6 arcmin |
| Communication Method | RS485 |
| Maximum Torque | 33N·m |
| Encoder Resolution | 15bit |
| Joint Motor Weight | 405g |
| Force Control Accuracy | ~0.2N·m |
| Joint Motor Size | Φ65 × 52mm |
| Control Frequency | 1KHz |
| Reducer | Harmonic Reducer |
| Bearing | Industrial grade cross roller |
| Reduction Ratio | 60+ |
| Motor Sensing Feedback | Torque, Angle, Angular Velocity |
| Voltage | 24V (Recommended) |
| Motor Control Command | Torque, Angle, Angular Velocity, Stiffness, Damping |
Common Questions — Z1
What payload can the Z1 Pro carry?
The Z1 Pro has a payload capacity of ≥3kg, with a reach of 740mm.
Which mobile robots is the Z1 Pro compatible with?
The Z1 Pro can cooperate with Unitree's AlienGo or B1 quadruped robots, and other mobile robots, as an onboard manipulator.
Does the Z1 Pro support force control?
Yes. It supports joint force control with a Position + Force Control interface, along with force feedback and collision detection.
What operating system does it use?
The Z1 runs on Ubuntu, connected via an Ethernet interface.
How does the Z1 Pro differ from the standard Z1?
The Z1 Pro increases payload to ≥3kg (vs 2kg on the standard Z1) and weighs slightly more at 4.5kg (vs 4.3kg). Reach, repeatability, power supply, interface, and control specifications are otherwise identical.
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