Custom Development
Unitree G1 Edu Flagship B-U4 Robotic Humanoid
Unitree G1 Edu Flagship B-U4 Robotic Humanoid - Image 2
Unitree G1 Edu Flagship B-U4 Robotic Humanoid - Image 3
Unitree G1 Edu Flagship B-U4 Robotic Humanoid - Image 4

Unitree G1 Edu Flagship B-U4 Robotic Humanoid

43 900,00 $

Key Features
Dummy Hands

Hand Type

43

Degrees of Freedom

Supported

Secondary Dev.

Knee 120 N·m

Max Joint Torque

~3 kg

Max Arm Payload

9000mAh (2 hrs)

Quick-Release Battery

35+ kg

Weight (with Battery)

2 m/s

Top Speed

Mid-360

External LiDAR

Intel D435i

Depth Camera

100 Tops (16gb)

NVIDIA Jetson Orin

18 month

Warranty

G1 EDU Ultimate B (U4) — High-End Robotics with Tactile Force-Control Hands
U4 includes dual Dex3-1 force-controlled hands with tactile sensors, 42 DOF, 3 waist DOF, LiDAR + depth sensing, and Orin 100 TOPS. Built for advanced manipulation and complex robotics research.

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2m/s

Top speed

23DoF

Degrees of Freedom

2hour

Max. Battery Life

Specifications

Computing

  • Main CPU:8-core high-performance processor
  • High Computing Power Module:NVIDIA Jetson Orin NX 16gb, 100 TOPS
  • Secondary Development Support:Supported

Hardware

Chassis & Frame

  • Hand Type: Dummy Hands No Wrists
  • Dimensions L x W x H (Standing): 1320 x 450 x 200 mm
  • Dimensions (Crouching): 690 x 450 x 300 mm
  • Weight (with Battery): 35+ kg
  • Materials: Aluminum alloy and high-strength engineering plastic

Battery

  • Battery Capacity: 9000 mAh (quick release)
  • Battery Life: ~2 hrs
  • Charging Adapter: 54V / 5A

Performance

  • Top Speed:2 m/s
  • Max joint Torque:Knee: 120 N·m
  • Arm Max Load:~3 kg

Mechanical

Degrees of Freedom (DOF):

  • Total DOF: 42
  • Single Hand DOF: 7
  • Head DOF: 0
  • Wrist DOF: 3
  • Arm DOF: 5
  • Leg DOF: 6
  • Waist DOF: 3

Joint Motors & Build:

  • Joint Output Bearing:Industrial-grade crossed roller bearings; high precision, high load capacity
  • Joint Motor:Low inertia high-speed internal rotor PMSM; better response speed and heat dissipation
  • Calf + Thigh Length: 0.6 m
  • Arm Span: 0.05 m

Joint Movement Ranges:

  • Waist: Z ±155°
  • Knee: 0–165°
  • Hip: P ±154°, R −30–170°, Y ±158°

Cameras & Sensors

  • 3D LiDAR: LIVOX MID-360
  • Depth Camera: Intel RealSense D435i
  • Tactile Sensors on Hands: No

Audio & Connectivity

  • Wi-Fi: Wi-Fi 6
  • Bluetooth: Bluetooth 5.2
  • Remote Control Option: Yes
  • Microphone Array: 4-mic array with noise and echo cancellation
  • Built-in Speaker: 5W Stereo Speaker
  • Voice Function: Yes

Features

  • OTA Upgrade System: Yes
  • Manual Controller: Yes
  • Hollow Joint Wiring: Yes
  • Joint Encoder: Dual encoder
  • Cooling System: Local air cooling
  • Warranty Period: 18 months

Accessories Compatibility

  • Dex3 Hands: Yes (Not Included)
  • Dex3 Hands w/ Tactile Sensors: Yes (Not Included)
  • Inspire 5-Finger Hands: Yes (Not Included)
  • Dex5 Hands: Yes (Not Included)

What's Included

Unitree G1 Edu Flagship B-U4 Robotic Humanoid

Precision Enhanced with Tactile Sensing
Includes all functions of Ultimate A and adds tactile sensors for improved object awareness and fine manipulation. Ideal for cutting-edge research in haptics, human-robot interaction, and physical AI.
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Key Features

Flexibility Beyond Human Limits

Featuring ultra-wide joint mobility and a high-performance architecture with 23–43 intelligent joint motors, delivering motion capabilities far exceeding those of ordinary human biomechanics.

Force-Control Dexterous Hand

From industrial assembly to scientific research and service robotics, this advanced manipulation capability brings robots closer to true human-level dexterity.

Technology Accelerated by AI

Powered by imitation learning and reinforcement learning, robots can acquire skills from human demonstrations and continuously improve through real-world feedback.

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