Unitree As2-W Powerful Pioneer, Compact Yet Extraordinary

Mechanical Dimensions

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
(high precision, high load capacity)
Industrial-grade crossed roller bearings
(high precision, high load capacity)
Joint Motors
Low-inertia, high-speed inner rotor PMSM
(enhanced response & heat dissipation)
Low-inertia, high-speed inner rotor PMSM
(enhanced response & heat dissipation)
Max Joint Torque
Approx. 95 N.m
Approx. 95 N.m
Range of Motion
Body: -45° ~ 45°
Thigh: -115° ~ 200°
Shank: -159° ~ -47 °
Body: -45° ~ 45°
Thigh: -115° ~ 200°
Shank: -159° ~ -47 °

Electrical Characteristics

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
SBUS x 1
Power Output：BAT
Gigabit Ethernet x 1
SBUS x 1
Power Output：BAT

Performance Metrics

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

Remote Controller
YES
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
/
YES
High Computing Power Expansion Dock
/
Multiple brands and models available
Orin NX, etc.

Other