Unitree As2-W
Powerful Pioneer, Compact Yet Extraordinary
Wherever It Goes, Conquers Every Terrain
Combining the high-speed of wheels with the obstacle-overcoming capability of legs, it automatically adapts to stairs, gravel, and steep slopes.
Traverses complex terrain with ease, climbing obstacles up to 80 cm high and slopes up to 45°.
Powerful Performance, Long Endurance
95 N·m industrial-grade joint modules, 7-inch oversized wheels, and a 648 Wh (15,000 mAh) battery.
Maintains climbing performance under heavy load and No-load cruising range exceeds 30 km.
Autonomous Side-follow, Ready to Go with You
ISS 3.0 Intelligent Side-follow System delivers centimeter-level positioning and stable tracking.
Carry backpacks and supplies effortlessly for easier outdoor exploration.
Reliable and Robust, Even in Harsh Conditions
Industrial-grade IP54 dust and water resistance withstands rain, dust, and wet terrain,
delivering stable performance in harsh environments and ensuring reliable mission completion around the clock.
Performance Upgraded, Unlimited Applications
Supports a 150 TOPS high-performance expansion module for real-time on-device processing of massive data,
ideal for security, inspection, and advanced applications.

Open Platform, Empowering Innovation
Developer-friendly SDK and APIs support large AI models
for embodied AI interaction and autonomous decision-making.

Unitree As2-W
Maximum Speed:
Over 6m/s
Peak Joint Torque:
Approx. 95 N·m
Lightweight:
Approx. 25 kg (with battery)
High Payload:
Static 150 kg;
Continuous walking payload approx. 16 kg
Obstacle Capability:
80 cm steps;
45° slopes
Long Endurance:
Unloaded 3h+ (>33 km);
Loaded > 2h (>16 km)

Unitree As2-W Parameter

Model
Price(Tax and freight excluded)
As2-W X
Contact Sales
As2-W EDU
Custom Industry Solutions
Contact Sales
Mechanical Dimensions
7 Inches(Diameter:178mm; Radius:50mm)
7 Inches(Diameter:178mm; Radius:50mm)
Aluminum Alloy + High-Strength Engineering Plastic
Aluminum Alloy + High-Strength Engineering Plastic
Degrees of Freedom (Joint Motors)
Industrial-grade crossed roller bearings
(high precision, high load capacity)
Industrial-grade crossed roller bearings
(high precision, high load capacity)
Low-inertia, high-speed inner rotor PMSM
(enhanced response & heat dissipation)
Low-inertia, high-speed inner rotor PMSM
(enhanced response & heat dissipation)
Body: -45° ~ 45°
Thigh: -115° ~ 200°
Shank: -159° ~ -47 °
Body: -45° ~ 45°
Thigh: -115° ~ 200°
Shank: -159° ~ -47 °
Electrical Characteristics
ISS 3.0 Intelligent Side-follow System
Yes (disabled by default; enabled with user authorization)
Yes (disabled by default; enabled with user authorization)
Yes (disabled by default; enabled with user authorization)
Yes (disabled by default; enabled with user authorization)
Industrial-grade 64~128-line LiDAR
Industrial-grade 64~128-line LiDAR
8-Core high-performance CPU
8-Core high-performance CPU
Gigabit Ethernet x 1
SBUS x 1
Power Output:BAT
Gigabit Ethernet x 1
SBUS x 1
Power Output:BAT
Performance Metrics
~3 hours continuous walking, approx. 30km
~3 hours continuous walking, approx. 30km
With 16kg loaded, >2 hours continuous walking, approx. 25km
With 16kg loaded, >2 hours continuous walking, approx. 25km
Stair Climbing Capability
0~3.7m/s (Max Approx. 6m/s)
0~3.7m/s (Max Approx. 6m/s)
Accessories
Faat Charging(50.4V 7.4A)
Faat Charging(50.4V 7.4A)
High Computing Power Expansion Dock
Multiple brands and models available
Orin NX, etc.
[1]
The above data was obtained under laboratory conditions. Actual performance may vary based on usage conditions, so please refer to your actual experience.
[2]
For detailed functions, please refer to the Secondary Development Manual.
[3]
For detailed warranty terms, please refer to the Product Warranty Manual.
[4]
Only supported for mainland China version.
[5]
The above parameters may vary in different application scenarios and different configurations, please contact sales before purchasing.
[6]
This quadruped robot has a complex structure and powerful dynamics. Users must keep a safe distance from the robot at all times. Please use with caution.
[7]
The product appearance is subject to change. Please refer to the final product.
[8]
Some example features shown on this page are under development and testing, and will be made available to users gradually.
This product is a civilian robot. We kindly request that all users refrain from making any dangerous modifications or using the robot in a hazardous manner.
Please visit Unitree Robotics Website for more related terms and policies, and comply with local laws and regulations.