UBTECH Walker S2 Industrial Humanoid Robot + Free Delivery Anywhere in Europe

A humanoid robot that must stop to recharge is a shift worker who goes home at lunchtime. The UBTECH Walker S2 Industrial Humanoid Robot is built around the opposite idea: a full-size, bipedal machine that changes its own battery so that the work on the line does not have to pause for it. For manufacturing and material-handling teams weighing humanoid automation, that single design decision shifts the question from whether a robot can do the task to whether it can keep doing it.

The product is available through this page, by quotation.

Background

UBTECH and the Walker lineage

UBTECH is the manufacturer behind the Walker family of humanoid robots, and the Walker S2 is its latest generation of industrial humanoid robots. The family spans several roles, from industrial models to service and reception machines, and this store lists a number of them. Readers who wish to see where the S2 sits can browse the wider UBTECH Walker category or the Bipedal Humanoids range.

Industrial humanoids have a particular reputation to earn. Much of the early public attention on humanoid robots centred on demonstrations: walking, gesturing, balancing. The industrial branch of the field asks for something less theatrical and more demanding, namely dependable repeated work in spaces designed for people. Walker S2 sits squarely in that second camp, as a new-generation industrial humanoid robot for manufacturing and material-handling workflows.

Positioning and key technology

The design rests on autonomous battery swapping for 24/7 operation. Rather than tethering the robot to a charging point for a long interval, it exchanges its battery by itself, and the swap takes 3 min. For any operation that runs around the clock, the length of the interruption matters as much as the interruption itself, and a short, self-managed exchange is the point of the concept.

The second pillar is the body. The robot has 52 degrees of freedom, distributed as 7 per arm, 11 per hand, 6 per leg, 2 in the waist and 2 in the neck. The generous hand allocation is notable: eleven degrees of freedom per hand is what allows finger-level manipulation rather than a simple gripper action. The waist adds further reach, with rotation of ±162° and a pitch range of +90 to -35 deg, which lets the upper body turn and bend towards a workpiece without the legs having to reposition at every step.

Technical Specifications

Specifications as published by the manufacturer; confirmed against the datasheet at quotation.

The manufacturer has not published the battery capacity, the runtime per charge, the ingress protection rating, the charge time, the wireless connectivity, the operating temperature range or the power consumption; they are confirmed at quotation.

What makes the Walker S2 different from a conventional industrial robot?

A fixed industrial arm is excellent at one station and unable to leave it. A wheeled platform with an arm moves between stations but struggles with stairs, narrow gaps and spaces laid out for human gait. The Walker S2 takes a different route: a bipedal body of 1.76 m and 70 kg, sized for the same aisles, workbenches and shelving that people use. The appeal for a facility is that the environment need not be rebuilt around the machine.

The body is only half of the argument. The 52 degrees of freedom give the robot enough articulation to approach work from different angles, and the two six-axis force sensors measure contact force rather than assuming it, which matters wherever a part must be handled and not merely moved. The single hand grasp is 7.5 kg, a concrete figure for planning which items fall within a single hand's reach.

The remaining difference is continuity. Autonomous battery swapping, with a 3 min swap time, is the feature that links the robot to 24/7 operation. The swap interval is not the whole energy picture, but it is the part that sets this machine apart from humanoids that depend on being plugged in.

What does the Walker S2 EDU add for development teams?

A second version, the Walker S2 EDU, comes with a simulation model: a URDF and STL package for ROS and ROS 2, published in the UBTECH-Robot/WalkerS2-Model repository. For research groups, integrators and training programmes, this is meaningful, because it allows motion planning, controller development and workcell layout to be rehearsed in software before any physical robot is involved.

Buyers who need to know how the two versions differ in hardware, software access or support should raise it when requesting a quotation, so that the answer is given against the datasheet rather than inferred.

Who is the Walker S2 for?

The first group is manufacturers who run lines that must not idle: assembly, component handling and similar workflows where the robot is expected to work in step with people and conveyors. For these buyers, the self-managed battery exchange is the principal reason to consider the machine.

The second group is logistics and material-handling operators. The 7.5 kg single hand grasp, the waist range and the human-scale body suit tasks such as moving totes, loading stations and feeding parts, in spaces that were built for staff rather than for automation.

The third group is research institutions, universities and robotics integrators. They are best served by the Walker S2 EDU, given its ROS and ROS 2 simulation package. Teams that wish to compare generations can also review the UBTECH Walker S1 Industrial Humanoid Robot and the UBTECH Walker S Industrial Humanoid Robot, which belong to the same industrial line.

Buyers whose need is reception or front-of-house work, rather than industrial handling, are likely to be better served by a service model from the Walker family than by this machine.

What is the Walker S2 used for?

1. Manufacturing workflows: the robot is aimed at production-line tasks where human-scale reach is needed.
2. Material handling: moving, loading and presenting items within the single hand grasp figure of 7.5 kg.
3. Continuous shift coverage: autonomous battery swapping, with a 3 min swap time, supports 24/7 operation.
4. Contact-sensitive handling: two six-axis force sensors give the robot force feedback for tasks where touch matters.
5. Research and development: the Walker S2 EDU has a ROS and ROS 2 simulation package for software-first testing.
6. Workcell planning and training: the URDF and STL model lets teams plan layouts and train operators before deployment.

Pricing and Availability

Pricing for the Walker S2 is provided by quotation and is not listed on this page. Please send your requirements, including the version of interest, the intended application and the delivery location, and we will respond with a formal quotation. Delivery, customs and support are arranged together with the quotation, so that the whole commitment is clear before an order is placed. The Walker S2 is available on this page.

Frequently Asked Questions

How many degrees of freedom does the Walker S2 have?

The Walker S2 has 52 degrees of freedom: 7 per arm, 11 per hand, 6 per leg, 2 in the waist and 2 in the neck.

How long does a battery swap take?

The swap takes 3 min, and the robot swaps its battery autonomously to support 24/7 operation.

How much can the robot grasp with one hand?

The single hand grasp is 7.5 kg.

What are the robot's dimensions and weight?

The Walker S2 stands 1.76 m tall and weighs 70 kg.

Is there a version for research and development?

Yes, the Walker S2 EDU. A URDF and STL simulation model for ROS and ROS 2 is published in the UBTECH-Robot/WalkerS2-Model repository and applies to this version.

What battery figure does the table give?

The table gives the 3 min swap time. Any further battery details can be requested together with the quotation.

Where can I buy the Walker S2 and what does it cost?

The Walker S2 is available through this page, by quotation. The cost depends on the version and your delivery requirements, so please request a quotation and we will provide the details.

Summary

The Walker S2 answers a plain question: what good is a humanoid that must stop and wait to be recharged? With autonomous battery swapping in 3 min, a 1.76 m body of 52 degrees of freedom, a waist that rotates ±162° and two six-axis force sensors, it is designed to keep working alongside people in manufacturing and material handling. Any remaining detail is settled at the quotation step. For a quotation on the Walker S2 or the Walker S2 EDU, this page is the starting point.