ShadowChaser: Speed Across the Court
A2-W Wheel-Legged Robot
The Unitree A2-W is an industry-grade wheeled mobile platform featuring 2 industrial LiDARs for front-and-rear perception and a hot-swappable dual-battery system. It supports approximately 100 kg in standing payload and 25 kg while walking continuously, with over 3.5 hours of runtime and up to 35 km on empty load—ideal for industrial inspection, campus logistics, and emergency response scenarios.
Specifications
Technical Specifications
Standing Dimensions
900mm x 440mm x 625mm
Folded Dimensions
930mm x 685mm x 210mm
Tire Size
Diameter 190mm; Width 51mm
Weight without battery
Approximately 45kg
Weight with battery
Approx. 52kg
Total Degrees of Freedom (Joint Motors)
16
Maximum joint torque
Approx. 180 N·m
Movement Speed
0~3m/s (max approx. 6 m/s)
Battery Life (No-Load)
3.5 hours or more (approximately 35 km)
Battery life (load 25kg)
1.5 hours or more (approximately 15 km)
Maximum Standing Load
Approximately 100kg
Continuous walking load
Approximately 25kg (up to approximately 35kg under ideal conditions)
Slope Climbing Capability
Approximately 45°
Stair Climbing Ability
Maximum step height: 3 cm
Maximum Climbing Height
About 0.5 ~ 1m
Protection Rating
IP56 (PRO Version IP56-IP67)
Features
Features
Industry-Grade Mobile Platform: Wheel-Based High-Load Paradigm. An efficient wheel-drive architecture combining heavy load capacity with agility, designed for industrial inspection, campus logistics, and emergency rescue scenarios.
Unmatched adaptability in complex environments: A new premium mobile hardware platform with an open, ready-to-use architecture for rapid development and faster deployment.
Front-and-rear dual perception: 360° coverage with enhanced precision. Equipped with 2 industrial-grade LiDARs for bidirectional sensing, plus high-definition cameras and fill lights to detect the environment ahead.
Dual-Battery System: Hot-swappable dual-battery parallel architecture for uninterrupted operation; reliable three-electric system protection from 20°C extreme cold to 55°C scorching heat.
Powerful & Long-Lasting: Single battery 9000mAh (453.6Wh), dual parallel 18000mAh (907.2Wh) — over 3.5 hours of walk time on no load.
Applications
Use Cases
Industrial Inspection
Park Logistics
Emergency Rescue
Field Exploration
Security Patrol
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