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Humanoid

Kondo KHR 3HV Ver.3 Humanoid Robot

Built by Kondo Kagaku · Japan

Updated May 2026·methodology
Kondo KHR 3HV Ver.3 Humanoid Robot

Overview

The Kondo KHR 3HV Ver.3 is a humanoid robot designed for technology enthusiasts, offering high customizability, strong servos, and human-like movement capabilities. It features a robust design with 22 degrees of freedom when equipped with serial servos, and comes with a micro-controller that enhances its control over multiple servos, providing diverse motion capabilities and enhanced reliability. The KHR 3HV's frame is made from polycarbonate and aluminum, ensuring strength while remaining lightweight, which is ideal for competition use.

Flagship features

  • Features metal gear servos for high precision and robustness
  • Easy assembly with standard tools; typically completed in 2-3 days
  • Comes with programming software 'HeartToHeart4' for motion creation
  • Supports a variety of optional sensors for enhanced functionality
  • Designed to enable stable walking and user-customizable motions

Specifications

Category: Humanoid
Form factor
full bipedal
Height
40.1 cm
Weight
1.5 kg
Mobility
bipedal
Total DOF
≤ 22
Battery
0.8 h
Charge time
1.5 h
Hot-swap battery
No
Onboard compute
Microcontroller board RCB-4 with 10 A/D and 10 PIO extension ports
Sensors
Gyros, Accelerometer
LiDAR
No
F/T sensors
No
VLM on-board
No
Imitation learning
No
Bimanual
No
Stair climbing
No
Terrain
flat_indoor
Programming
Heart to Heart software
ROS 1
No
ROS 2
No
API / SDK
No
Maturity
commercial
Environments
home, hobby
Industries
consumer
Price tier
under 50k
Pricing model
outright purchase

Detailed specifications

Motion & kinematics1
Servo Holding Torque V
11.1
Power & battery3
Battery Voltage V
10.8
Operating Voltage V
9 to 12
Battery Capacity MAh
800
Other10
Height Mm
305.5
Applications
teleoperation,research,hazardous_env
Sub Category
bipedal
Datasheet Url
Preview PDF online
Company Country
JP
Availability Status
discontinued
Additional Information
- Features metal gear servos for high precision and robustness - Easy assembly with standard tools; typically completed in 2-3 days - Comes with programming software 'HeartToHeart4' for motion creation - Supports a variety of optional sensors for enhanced functionality - Designed to enable stable walking and user-customizable motions
Micro Controller Board
RCB-4
Max Operating Angle Degrees
270
Max Speed Seconds Per 60degs
0.14

Where will these robots operate? Often the same as your country — add more for multi-country deployments.

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