Walker II (02)
Walker II is a pioneering lightweight modular humanoid robot from DroidUp, standing at 1.7 meters tall and weighing just 30 kg, engineered with bio-inspired tendon-driven actuation and distributed motor coordination for human-like agility. It achieves a maximum walking speed of 3 m/s, navigates diverse terrains including stairs, gravel, and slopes, and clears 15 cm obstacles using dynamically adjustable joint stiffness for precise, energy-efficient motion—25% more efficient than competitors. The 28 DOF bipedal design supports stable balancing, modular customization for research, education, inspections, service tasks, and industrial applications. Integrated sensors enable real-time environmental adaptation, while its high-strength lightweight frame ensures endurance for prolonged operations, making it ideal for dynamic humanoid locomotion in challenging settings.
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Walker 2 Bronze Medal Drives DroidUp's Walker 3 Evolution
DroidUp's Walker II (02) secured a bronze medal at the world's first robot half-marathon in Beijing during April 2025, showcasing remarkable endurance and agility on challenging urban courses. This achievement directly fuels the evolution toward Walker 3, as engineers refine the bipedal platform's tendon-driven mechanics for even greater real-world reliability. The performance highlighted how lightweight humanoids can now compete in dynamic environments, pushing DroidUp to accelerate deployments in service and inspection roles. Industry watchers see this as a pivotal step, transforming competition results into scalable production advances by early 2026.
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Frequently Asked Questions
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Q1. What is Walker II (02), and what problem is it designed to solve?
Walker II (02), also known as Walker 2, is a lightweight modular humanoid robot developed by Shanghai-based DroidUp. According to the manufacturer, it addresses challenges in agile locomotion and adaptability for research, education, field inspections, service robotics, and industrial tasks requiring human-like movement on varied terrains.
Q2. What are the main capabilities and key features of Walker II (02)?
The robot employs bionic tendon-driven technology with distributed motor coordination for dynamic bipedal walking, stair climbing, and obstacle navigation. It features a modular frame, adjustable joint stiffness for precision and energy efficiency, and supports customization for specific applications, as stated by DroidUp.
Q3. Who is Walker II (02) built for, and which industries can benefit from it?
Walker II (02) targets researchers, educators, and developers in service robotics, industrial applications, field inspections, culture, tourism, and public service sectors. DroidUp positions it for environments needing high agility and endurance in multi-terrain operations.
Q4. Is Walker II (02) a commercial product or still a research prototype?
As of 2026, Walker II (02) remains a prototype stage development by DroidUp. The company has demonstrated it in events such as robotics competitions, but full commercial availability has not been confirmed.
Q5. Is Walker II (02) currently available for purchase, and when is it expected to ship?
Walker II (02) is not currently available for purchase as of 2026. DroidUp has not announced specific shipping timelines, with focus remaining on prototype demonstrations and targeted deployments.
Q6. How does Walker II (02) actually work in real-world environments?
It uses integrated sensors for real-time feedback, enabling bipedal balance, environmental adaptation, and navigation on rough surfaces like gravel or slopes. According to DroidUp, tendon-driven systems and motor coordination allow autonomous obstacle clearance and energy-efficient motion in practical settings.
Q7. When was Walker II (02) announced or officially launched?
Walker II (02) was unveiled by DroidUp in 2024 as a prototype. No official commercial launch has occurred as of 2026, with demonstrations continuing in robotics events.
Q8. How is Walker II (02) different from other robots in the same category?
Unlike wheeled or rigid-joint humanoids, Walker II (02) integrates bio-inspired tendon drives with distributed motors for adjustable stiffness and human-like gaits. DroidUp describes it as the first tendon-driven modular design, emphasizing multi-terrain agility over traditional mechanisms.
Q9. Does Walker II (02) require additional development or customization after purchase?
Its modular frame supports application-specific adjustments post-acquisition. DroidUp indicates that users in research or industry may need customization for tasks like inspections or service roles, depending on deployment requirements.
Q10. What is the future roadmap or planned upgrades for Walker II (02)?
DroidUp has announced plans to advance from prototype demonstrations toward expanded applications in public service and industrial settings. The company aims to refine endurance and integration for broader deployments, building on 2024-2026 showings.
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