Unitree G1-D Standard B U2 Fixed Base Dual-Arm Wheeled Humanoid Robot (Coming Soon)
In stock
- BRAND:
- UNITREE ROBOTICS
- MODEL:
- G1-D STANDARD
- PART #:
- U1
- ORIGIN:
- China
- Warranty:
- 12 MONTHS
- AVAILABILITY:
- PRE-ORDER
- SKU:
- Unitree-G1-D-1
Unitree G1-D Standard B U2 Fixed Base Dual-Arm Wheeled Humanoid Robot
As described by Unitree Robotics, G1-D is an end-to-end platform for humanoid robotics that emphasizes the full workflow required to build practical “robot agents,” including data acquisition, dataset management, and model training/inference tooling, alongside proprietary humanoid hardware components.
While “Standard B U2” and “fixed base dual-arm wheeled” naming typically refers to a specific hardware bundle and controller/computing tier, the broader product idea is consistent with a growing class of robots that combine:
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a mobile wheeled base for safe, energy-efficient movement in structured indoor environments, and
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two collaborative arms for manipulation tasks such as grasping, sorting, inspection, and tool handling.
This approach aims to bridge the gap between classical industrial arms (fast, accurate, but stationary) and full biped humanoids (versatile, but complex and power-intensive), creating a practical platform for embodied AI, robot learning, and human-safe automation.
Design and Features
Fixed-Base Wheeled Architecture
A “fixed base” wheeled humanoid typically means the robot’s upper body (dual arms, torso, sensors, compute) is mounted on a stable wheeled platform rather than a biped leg system. In real deployments, this architecture is often preferred for:
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warehouse aisles and factory floors with flat surfaces
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long duty cycles with lower energy costs than walking
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safer operation through lower center of gravity and reduced tipping risk
Dual-Arm Manipulation
Dual-arm robots are designed for bimanual workflows—tasks where two coordinated end-effectors improve stability, speed, or dexterity. Typical dual-arm behaviors include:
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holding an object with one arm while the other performs a secondary action
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handing off parts from one gripper to another
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picking and placing in cluttered bins
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operating tools, fixtures, or test rigs
End-to-End Embodied Intelligence Toolchain (G1-D)
Unitree presents G1-D as more than a robot body—it is positioned as an integrated workflow for building robot intelligence. The platform is described as providing:
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a streamlined data acquisition pipeline (collection → processing → labeling → review → export)
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high concurrency operation (supporting large robot fleets collecting data simultaneously)
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training and inference tools supporting mainstream open-source frameworks and distributed training
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simulation assets and evaluation tools to accelerate R&D iteration
Technology and Specifications

Because the “Standard B U2” fixed-base dual-arm configuration is labeled Coming Soon, specifications commonly vary by regional bundle, controller tier, and end-effector selection. The following verified platform-level specs help frame what the system class supports:
Computing and AI Development Support
Some Unitree G1 EDU variants are commonly described by resellers and integrators as including an NVIDIA Orin NX 16GB compute module intended to support real-time perception and AI workloads.
Similarly, EDU-oriented bundles are marketed as supporting more open development access than baseline configurations.
Reference: Unitree G1 Platform Parameters (Context)
Unitree’s published G1 specifications provide context for the broader G1 ecosystem. On the official G1 product page, Unitree lists a starting price “from $13.5K” and provides a parameter table including dimensions, weight, degrees of freedom, and joint torque values for G1 vs G1 EDU.
These values are useful as baseline references when interpreting “Standard / EDU / Ultimate” tiers commonly used across channel listings.
Reference: G1-D Higher-DOF Robot Platform (Context)
On the official G1-D page, Unitree describes “Core Components” and a “Higher-DOF Robot Platform,” including a published total degrees-of-freedom breakdown (excluding end effectors) and the platform’s emphasis on lower-latency control and expanded workspace.
Applications and Use Cases
Industrial R&D and Automation Prototyping
A fixed-base dual-arm wheeled humanoid robot is particularly well-matched to proof-of-concept automation where the goal is to validate workflows before committing to dedicated industrial machinery. Common examples include:
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light parts handling and kitting
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moving items between workstations
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assembly assistance (non-contact or low-force tasks)
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sample transport in labs or pilot factories
Logistics and Warehousing
Wheeled mobility aligns naturally with warehouses where robots must traverse long corridors and repeatedly manipulate objects from shelves, carts, or bins. Dual-arm configurations can improve productivity by enabling two-hand manipulation, stabilizing packages, or handling awkward objects.
Education and Research: Embodied AI
These platforms are frequently deployed in universities and labs for:
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imitation learning and reinforcement learning
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multi-sensor perception research
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robot foundation model experimentation
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dataset creation and benchmarking across tasks
Unitree’s G1-D positioning around data pipelines and training tools is directly aligned with these research workflows.
Service Robotics and Human Interaction
In controlled indoor spaces, wheeled humanoids can serve as:
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reception and guidance units
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facility assistants transporting items
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demonstrators for HRI (human-robot interaction) studies
Because the system combines manipulation and mobility, it can support richer interaction than a simple delivery robot.
Advantages / Benefits
Practical Mobility + Manipulation Balance
Compared with biped systems, wheeled humanoids often deliver:
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longer operational time per charge (in many real facilities)
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easier navigation over flat terrain
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simplified maintenance and stability management
At the same time, dual-arm manipulation supports many real tasks that single-arm mobile robots cannot do effectively.
Faster Iteration for Robotics Teams
An “end-to-end” approach—robot hardware plus data tools and model deployment workflows—can reduce integration overhead. The G1-D concept explicitly highlights a unified pipeline from collection to training and inference deployment, which is a major cost driver in modern robotics projects.
Scalable Data Collection
Unitree’s description of high-concurrency support (hundreds of robots collecting data) reflects a trend toward fleet learning, where performance improves by collecting diverse real-world demonstrations and telemetry at scale.
FAQ Section
What is the Unitree G1-D Standard B U2 Fixed Base Dual-Arm Wheeled Humanoid Robot?
It is a dual-arm wheeled embodied-intelligence robot configuration designed for manipulation and mobile tasks in structured indoor environments, aligned with Unitree’s G1-D end-to-end robot platform concept for data collection and model training.
How does the Unitree G1-D platform work?
Unitree describes G1-D as combining robot hardware with a unified toolchain for data acquisition, labeling, management, training, and inference deployment, supporting end-to-end workflows for building robot intelligence.
Why is a fixed-base wheeled humanoid robot important?
Fixed-base wheeled humanoids are important because they offer a practical balance of mobility, stability, and cost—especially in warehouses and factories with flat floors—while still enabling real manipulation tasks through dual arms.
What are the benefits of a dual-arm wheeled humanoid robot?
Key benefits include bimanual manipulation, efficient mobility on flat terrain, improved stability, and suitability for automation pilots, research labs, and logistics workflows that require both movement and handling.
Summary
The Unitree G1-D Standard B U2 Fixed Base Dual-Arm Wheeled Humanoid Robot (Coming Soon) represents a practical direction in embodied robotics: combining stable wheeled mobility, dual-arm manipulation, and an end-to-end workflow for data collection and model training. With Unitree framing G1-D as an integrated platform—spanning robot hardware, scalable data pipelines, and deployment tooling—the configuration is designed to support real-world experimentation in industrial R&D, logistics automation, and embodied AI research.
Specifications
| MODEL | G1-D STANDARD |
|---|---|
| PART # | U1 |
| ROBOT TYPE | WHEELED HUMANOID |
| ROBOT USE | COMMERCIAL, INDUSTRIAL, RETAIL |
| TOTAL DOF | 17 DEGREES OF FREEDOM |
| ARM DOF | 7 DEGREES OF FREEDOM |
| WAIST DOF | 2 DEGREES OF FREEDOM |
| FOREARM + UPPER ARM LENGTH | 45.0 cm |
| CONNECTIVITY | BLUETOOTH 5.2, WiFi 6 |
| SINGLE HAND LOAD | 3 kg |
| RUNTIME | UP TO 2 HOURS |
| BRAND | UNITREE ROBOTICS |
| HEIGHT | 168.0 cm |
| WIDTH | 50.0 cm |
| DEPTH | 50.0 cm |
| WEIGHT | Approx. 50kg |
| Item Length (cm) | 99 |
| SHIPPING WIDTH (cm) | 56 |
| SHIPPING HEIGHT (cm) | 56 |
| Shipping Weight (kg) | 52.7 |
Feature
| Height, width and thickness (standing): 1270x450x200mm |
| Height, width and thickness (folded): 690x450x300mm |
| Total freedom (joint motor): 23 |
| Freedom of one leg: 6 |
| Waist Freedom: 1 |
| Freedom of one arm: 5 |
| Single-handed freedom: Dexterous hand and double-freedom wrist optional |
| Maximum knee torque: 90N.m |
| Maximum arm load: 2kg |
| Calf + thigh length: 0.6m |
| Arm span: approx. 0.45m |
| Extra large joint movement space Lumbar Z-axis joint: ±155° |
| Knee joint: 0~165° |
| Hip joint: P±154°, R-30~+170°, Y±158°” |
| Full joint hollow internal alignment: Yes |
| Joint encoder: dual encoder |
| Heat dissipation system: localized air-cooled heat dissipation |
| Power supply: 13 series battery |
| Base Computing Power: 8-core high performance CPU |
| Sensor: Depth camera + 3D LIDAR |
| WiFi 6, Bluetooth 5.2: Yes |
| Stereo speakers and microphone array as standard |
| Smart battery (quick release) 1pc |
| Charger 1pc |
| Handheld remote control 1 set |
| Endurance: about 2h |
| Intelligent OTA upgrade: support |
| Secondary development: no |
| Warranty: 8 months |