Aliengo by Unitree Robotics
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Aliengo

by Unitree Robotics

Released: 2019

💰 USD 59,000 – 65,400

The Unitree Aliengo is an industrial-grade bionic quadruped robot dog designed for high-performance applications in research, education, and early industrial sectors such as all-terrain inspections in electric power, petrochemical, coal, substation inspections, and construction surveying. It features exceptional stability on rough terrain, achieving a maximum speed of 1.5 m/s while supporting advanced gaits including fast running, backward running, side shifting, turning in place, creeping, rolling over, jumping, obstacle crossing, avoidance, and climbing slopes or steps. With 12 degrees of freedom powered by high-torque servo motors (up to 40 Nm), it offers a payload capacity of up to 13 kg, enabling integration of payloads like LiDAR, robotic arms, or GPS. The robot employs force control for three-axis posture and position adaptation, machine vision with dual Intel RealSense D435 depth cameras and a visual odometer for 3D mapping, Visual SLAM (V-SLAM with <1% loop offset), human posture recognition, gesture tracking, and object following. Constructed from polymer plastic, carbon fiber, and aviation aluminum for impact resistance, it provides 2.5-4.6 hours of operation, real-time HD video transmission, and abundant interfaces for secondary development.

1.5m/s m/s
Max Speed
12
Total DOF
150 – 276 minutes (2.5 to 4.6 hours) min
Runtime
13 kg
Max Payload

Full Specifications

Body Length650 mm (Standing); 600 mm (Folded) mm
Standing Height600 mm
Body Width310 mm
Weight21.5 kg
Number of Legs4
Total DOF12
DOF Per Leg3
Materialspolymer plastic, carbon fiber, aviation aluminum
Supported Gaitstrot, walk, gallop, crawl, jump, stair-climbing, slope-climbing, backward running, side shifting, turning in place, rolling over, obstacle crossing
Max Speed1.5m/s m/s
Max Climb Angle25°
Vertical Leap0.5 m to 1.0 m (Impact-safe drop/clearance) m
Max Step Height20 cm cm
Terrain Capabilitiesstairs, slopes, rough terrain, gravel, grass

Other Notable Features

HD video real-time transmission, human posture and gesture recognition, 3D environment mapping, loop detection, power outputs (5V,12V,19V,BAT 24-30V)

Review Videos

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Aliengo Review Video 1
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Aliengo Review Video 4
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Frequently Asked Questions

Get answers to common questions about this robot

Q1. What is Aliengo, and what problem is it designed to solve?

Aliengo is a quadruped robot developed by Unitree Robotics intended for autonomous inspection, navigation, and data collection in environments where wheeled or humanoid robots face limitations. The platform addresses the need for mobile robotic systems capable of traversing irregular terrain while carrying payloads and executing complex tasks in industrial, research, and field operations.

Q2. What are the main capabilities and key features of Aliengo?

Aliengo features 12 degrees of freedom powered by servo motors with force control technology for terrain adaptation. The system includes dual depth cameras, visual odometry, optional LiDAR, and real-time HD video transmission. According to manufacturer specifications, it supports locomotion modes including walking, running, stair climbing, slope navigation, and obstacle crossing, with integrated fall protection and wireless emergency stop functionality.

Q3. Who is Aliengo built for, and which industries can benefit from it?

Aliengo targets industrial operators, research institutions, and enterprises requiring autonomous mobile platforms. Primary application domains include electrical utility inspections, petrochemical facility surveying, construction site mapping, and environmental monitoring. The modular design permits customization with external instruments such as robotic arms, GPS modules, and specialized sensors for task-specific deployments.

Q4. Is Aliengo a commercial product or still a research prototype?

Aliengo is a commercial product available for purchase through Unitree Robotics and authorized distributors. The platform is marketed as an industrial-grade system with production-ready mechanical design, protective mechanisms, and integrated safety features rather than a developmental research platform.

Q5. Is Aliengo currently available for purchase?

Yes, Aliengo is available for purchase through Unitree Robotics' official shop and authorized retailers. Pricing and availability vary by region and configuration options, including optional sensor packages and computing modules.

Q6. How does Aliengo perform in real-world environments and rough terrain?

According to technical documentation, Aliengo demonstrates stability on uneven surfaces through force control technology enabling three-axis posture and position adjustment. The system can navigate slopes up to approximately 25 degrees, cross obstacles, and maintain balance during dynamic movements. The polymer plastic, carbon fiber, and aviation aluminum construction provides impact resistance for rough terrain operation.

Q7. When was Aliengo announced or officially launched?

Specific launch dates are not provided in available documentation. Aliengo is presented as an established commercial product with multiple generations and variants currently in market distribution, indicating a mature product line rather than a recent introduction.

Q8. How is Aliengo different from other robot dogs in the same category?

Aliengo emphasizes industrial-grade durability with integrated protective mechanisms including gearbox wear protection, excessive torque protection, and physical joint cable routing. The platform incorporates visual SLAM capabilities with loop detection accuracy optimization and human posture recognition features. Unitree Robotics positions Aliengo as targeting industrial applications, distinguishing it from consumer-oriented quadruped platforms.

Q9. Does Aliengo support third-party software development or SDKs?

Yes, Aliengo supports secondary development and customization. The system operates on Ubuntu-based motion control and ROS-based environment sensing, providing standard robotics development frameworks. Multiple external interfaces including Ethernet, USB 3.0, and power outputs enable integration of third-party sensors and computing modules.

Q10. What is the future roadmap or planned upgrades for Aliengo?

Specific roadmap details are not disclosed in available documentation. Unitree Robotics continues developing the broader quadruped platform family, including variants such as the Go2 series with enhanced specifications, suggesting ongoing product evolution and capability expansion within the product line.