Unitree As2-W Powerful Pioneer, Compact Yet Extraordinary | Unitree Robotics
Unitree As2-W<br>Powerful Pioneer, Compact Yet Extraordinary<br>Watch Video →
Wherever It Goes, Conquers Every Terrain<br>Combining the high-speed of wheels with the obstacle-overcoming capability of legs, it automatically adapts to stairs, gravel, and steep slopes.<br>Traverses complex terrain with ease, climbing obstacles up to 80 cm high and slopes up to 45°.
Powerful Performance, Long Endurance<br>95 N·m industrial-grade joint modules, 7-inch oversized wheels, and a 648 Wh (15,000 mAh) battery.<br>Maintains climbing performance under heavy load and No-load cruising range exceeds 30 km.
Autonomous Side-follow, Ready to Go with You<br>ISS 3.0 Intelligent Side-follow System delivers centimeter-level positioning and stable tracking.<br>Carry backpacks and supplies effortlessly for easier outdoor exploration.
Reliable and Robust, Even in Harsh Conditions<br>Industrial-grade IP54 dust and water resistance withstands rain, dust, and wet terrain,<br>delivering stable performance in harsh environments and ensuring reliable mission completion around the clock.
Performance Upgraded, Unlimited Applications<br>Supports a 150 TOPS high-performance expansion module for real-time on-device processing of massive data,<br>ideal for security, inspection, and advanced applications.
Open Platform, Empowering Innovation<br>Developer-friendly SDK and APIs support large AI models<br>for embodied AI interaction and autonomous decision-making.
Unitree As2-W<br>Maximum Speed:<br>Over 6m/s
Peak Joint Torque:<br>Approx. 95 N·m
Lightweight:<br>Approx. 25 kg (with battery)
High Payload:<br>Static 150 kg;<br>Continuous walking payload approx. 16 kg
Obstacle Capability:<br>80 cm steps;<br>45° slopes
Long Endurance:<br>Unloaded 3h+ (>33 km);<br>Loaded > 2h (>16 km)
Unitree As2-W Parameter<br>Model
Price（Tax and freight excluded）
As2-W X
Contact Sales
As2-W EDU<br>Custom Industry Solutions<br>Contact Sales
Mechanical Dimensions<br>Size (Standing)
721mm x 493mm x 521mm
721mm x 493mm x 521mm
Size (Lying Prone)
768mm x 602mm x 211mm
768mm x 602mm x 211mm
Tire Size
7 Inches（Diameter：178mm； Radius：50mm）
7 Inches（Diameter：178mm； Radius：50mm）
Material
Aluminum Alloy + High-Strength Engineering Plastic
Aluminum Alloy + High-Strength Engineering Plastic
Weight (with Battery)
Approx. 25 kg
Approx. 25 kg
Degrees of Freedom (Joint Motors)
16
16
Joint Bearings
Industrial-grade crossed roller bearings<br>(high precision, high load capacity)
Industrial-grade crossed roller bearings<br>(high precision, high load capacity)
Joint Motors
Low-inertia, high-speed inner rotor PMSM<br>(enhanced response & heat dissipation)
Low-inertia, high-speed inner rotor PMSM<br>(enhanced response & heat dissipation)
Max Joint Torque
Approx. 95 N.m
Approx. 95 N.m
Range of Motion
Body: -45° ~ 45°<br>Thigh: -115° ~ 200°<br>Shank: -159° ~ -47 °
Body: -45° ~ 45°<br>Thigh: -115° ~ 200°<br>Shank: -159° ~ -47 °
Electrical Characteristics<br>Supply Voltage
36V~50.4V
36V~50.4V
Joint Encoder
Dual encoders
Dual encoders
Cooling System
Local Air Cooling
Local Air Cooling
Power Supply
Lithium battery
Lithium battery
Wi-Fi 6, Bluetooth 5.2
YES
YES
Speaker
YES
YES
Microphone
YES
YES
Front Light
YES
YES
ISS 3.0 Intelligent Side-follow System
YES
YES
GPS
Yes (disabled by default; enabled with user authorization)
Yes (disabled by default; enabled with user authorization)
4G
Yes (disabled by default; enabled with user authorization)
Yes (disabled by default; enabled with user authorization)
HD Camera
Yes
Yes
Ultra-Wide-Angle LiDAR
Industrial-grade 64~128-line LiDAR
Industrial-grade 64~128-line LiDAR
Computing Power
8-Core high-performance CPU
8-Core high-performance CPU
External Interfaces
Gigabit Ethernet x 1<br>SBUS x 1<br>Power Output：BAT
Gigabit Ethernet x 1<br>SBUS x 1<br>Power Output：BAT
Performance Metrics<br>Operating Temperature
-20℃ ～ 55℃
-20℃ ～ 55℃
Battery Life(Unloaded)
~3 hours continuous walking, approx. 30km
~3 hours continuous walking, approx. 30km
Battery Life(Loaded)
With 16kg loaded, >2 hours continuous walking, approx. 25km
With 16kg loaded, >2 hours continuous walking, approx. 25km
Max Standing Load
Approx. 150kg
Approx. 150kg
Continuous Walking Load
Approx. 16kg
Approx. 16kg
Slope Walking Capability
Approx. 45 °
Approx. 45 °
Stair Climbing Capability
30cm
30cm
Max Climb Height
Approx. 0.4m ~ 0.8m
Approx. 0.4m ~ 0.8m
Speed
0~3.7m/s (Max Approx. 6m/s)
0~3.7m/s (Max Approx. 6m/s)
Protection Rating
IP54
IP54
Accessories<br>Remote Controller
Optional
YES
Battery Capacity
Long Range (15000mAh) x1
Long Range (15000mAh) x1
Charger
Faat Charging（50.4V 7.4A）
Faat Charging（50.4V 7.4A）
Charging Dock
High Computing Power Expansion Dock
Multiple brands and models available<br>Orin NX, etc.
Other<br>Secondary Development
Supported
Supported
UniStore Platform
Supported
Supported
Smart OTA Upgrade
Continuous Upgrades
Continuous Upgrades
Warranty
12 Months
12 Months
[1]<br>The above data was obtained...