Unitree As2-W X Wheeled Quadruped Robot Dog

On a large site, distance quietly drains a robotic inspection programme. A perimeter fence around a processing plant, the long rows of a solar farm or the service roads of a port can run for kilometres, and a robot that walks every metre of them spends its battery on footsteps rather than on the work it was sent to do. The Unitree As2-W X Wheeled Quadruped Robot Dog addresses that problem with powered wheels at the end of its articulated legs. It rolls along the long, even stretches and keeps its legs for the kerbs, steps, rubble and ramps that interrupt them, so the robot reaches the far end of a route with energy left for the task.

Robots Middle East sells the Unitree As2-W X and supplies it to organisations across the Middle East, including industrial operators, security integrators, universities and research laboratories. Robots Middle East prepares each quotation, arranges delivery and provides support after handover. Our team can also advise whether this configuration or its EDU counterpart is the better fit for a particular project.

Background

Unitree Robotics and the As2 family

Unitree Robotics is a manufacturer of legged robots. Its quadrupeds are used in research, education, industrial inspection and public safety. The company has built its reputation on making dynamic legged locomotion available outside specialist laboratories, and its platforms are widely used by developers who build their own applications on top of the manufacturer's software interfaces. The As2 family follows that approach. It includes purely legged models and wheeled models, each offered in configurations for deployment and for development. The As2-W X belongs to the wheeled branch, and its closest sibling is the AS2-W EDU, which shares the same wheel-leg concept but ships with additional development hardware.

Why a wheel-leg hybrid

Wheeled robots are efficient on flat ground but stop at obstacles their wheels cannot climb. Legged robots can cross almost any surface, but every stride costs energy and time. A hybrid design gives the machine both options on the same route. On the As2-W X, four articulated legs are combined with 7-inch powered wheels. On open ground the robot drives, and when the terrain changes the legs lift, step and balance the body over the obstacle. The design is supported by joints that deliver a maximum torque of approximately 95 N·m and use industrial-grade crossed roller bearings. The structure combines an aluminium alloy with high-strength engineering plastics. For sensing, the robot has an 8-core main processor, an HD camera and an industrial-grade 64- to 128-line LiDAR.

Technical Specifications

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

Unitree has not published the ingress protection test standard, the camera resolution, the LiDAR range, the onboard storage, the wheel motor power or detailed information on software updates; these points are confirmed at quotation.

How far can the As2-W X travel on a single charge?

Endurance is where the wheels matter most. The 15,000 mAh battery has a stated capacity of 648 Wh and provides approximately 3 hours of continuous operation. Unloaded, the robot has a range of more than 30 km. With a 16 kg payload, its runtime is more than 2 hours, so a realistic sensor package still leaves time for a full patrol or survey. Because the robot rolls wherever the ground allows, more of that energy goes into covering distance than into stepping. The included 50.4 V – 7.4 A fast charger allows the battery to be recharged between operating sessions, which suits shift-based routines in which the robot works, returns, charges and goes out again.

For operators in the region, the operating temperature range of -20 to 55°C is equally relevant. It covers the high daytime temperatures of outdoor industrial sites in the Gulf and the wider Middle East. Planning should still allow for direct sun, dust and surface heat, and Robots Middle East can discuss deployment conditions when preparing the quotation.

What does the AS2-W EDU add over the AS2-W X?

The two configurations share the wheel-leg architecture. The difference lies in what ships with the robot. The AS2-W X does not include the high-performance computing expansion dock or the charging station. On the AS2-W EDU, both are included, and the dock is compatible with several modules. The X is therefore the leaner choice for organisations that already know which computer and sensors they will fit, or that intend to integrate their own hardware through the expansion interfaces. The EDU is aimed at teams that want the dock and the charging station included from the outset, typically for research and development work.

The X is still an open platform. Its Gigabit Ethernet and SBUS interfaces, together with its battery power output, allow an onboard computer, GPU, cameras or other sensors to be added according to the project's requirements. It is compatible with the Unitree SDK and APIs, so software can be written for the task rather than adapted from a fixed application.

Who is the Unitree As2-W X Wheeled Quadruped Robot Dog for?

The first group is industrial and infrastructure operators who need regular inspection rounds over large sites that combine roads, yards, stairways and uneven ground. For them, range and speed decide how many rounds a single robot can complete in a shift, and the legs decide whether the route can include the parts that wheeled vehicles cannot reach. Security integrators form a second group: perimeter and patrol tasks reward a platform that moves quickly between points and keeps connectivity over Wi-Fi 6 or 4G, with GPS for positioning.

System integrators and engineering firms are a third group. They want a capable chassis to which they can add their own computing, sensors and software, and they would rather not pay for development hardware they will replace. The As2-W X suits them well. Universities and research laboratories that want a development dock and a charging station included as standard will usually be better served by the Unitree As2-W EDU Wheeled Quadruped Robot Dog. Robots Middle East can help you compare the two before you request a quotation.

What is the Unitree As2-W X used for?

1. Perimeter patrol: covering long fence lines quickly on wheels and stepping over kerbs and debris along the way.
2. Facility inspection: carrying cameras or other sensors through plants, yards and service areas, including steps and ramps.
3. LiDAR mapping: using the onboard industrial-grade LiDAR to build an understanding of sites with mixed terrain.
4. Remote site monitoring: reporting from dispersed locations over 4G, with GPS for positioning.
5. Robotics development: serving as a mobile base for custom software built on the Unitree SDK and APIs.
6. Sensor and equipment transport: carrying a working payload of approximately 16 kg across ground that defeats ordinary carts.

Pricing and Availability

Robots Middle East supplies the Unitree As2-W X on quotation, so the offer reflects your configuration, your destination and any integration work involved. Delivery, customs clearance and after-sales support are arranged together with the quotation. To receive an offer for your organisation, please use the quotation request available on this page.

Frequently Asked Questions

Can the As2-W X climb stairs and slopes?

Yes. It negotiates steps up to 30 cm, obstacles from approximately 40 to 80 cm and slopes of around 45°, using its legs where wheels alone would stop.

Will it operate in a hot climate?

The operating temperature range is -20 to 55°C. Robots Middle East can review your site conditions with you during quotation.

Can I add my own computer and sensors?

Yes. Gigabit Ethernet and SBUS interfaces and a battery power output allow an onboard computer, GPU, cameras or other sensors to be fitted, and the robot is compatible with the Unitree SDK and APIs.

What comes with the As2-W X?

The 50.4 V – 7.4 A fast charger and one remote controller are included. The high-performance computing expansion dock and the charging station are not included with this configuration; both come with the AS2-W EDU.

How does the As2-W X connect to operators and networks?

The robot offers Wi-Fi 6, Bluetooth 5.2, GPS and 4G, which supports both local operation and reporting from remote parts of a site.

How much can it carry?

The continuous travel payload is approximately 16 kg, and when stationary the platform can support a maximum load of approximately 150 kg.

Where can I buy the Unitree As2-W X Wheeled Quadruped Robot Dog and what does it cost?

You can buy it from Robots Middle East, which supplies it across the Middle East. The cost depends on your configuration and delivery, so it is set out in a quotation that you can request from this page.

Summary

Long routes are where many inspection and patrol robots fall short, and this is the problem the Unitree As2-W X Wheeled Quadruped Robot Dog is designed to solve. Its wheels turn kilometres of road and yard into the easy part of the job. Its legs, backed by strong joints, handle the steps, obstacles and slopes in between. A 648 Wh battery, an industrial-grade LiDAR and open expansion interfaces make it a working platform rather than a demonstrator. For teams that will add their own hardware, it is the lean member of the wheeled As2 range. For a quotation from Robots Middle East, with delivery and support arranged for your site, this page is the starting point.