Humanoid & robot atlas
HRP-3 Promet Mk-II
Photo: Kawada Industries (robot business now Kawada Robotics Corporation) (official image), from kawadarobot.co.jp. Image policy
RetiredSucceeded by HIRO Japan

Kawada Industries (robot business now Kawada Robotics Corporation) · research humanoid

HRP-3 Promet Mk-II

A 1.6 m, 68 kg humanoid from a five-year NEDO project, with sealed joints, a cooling system and remote-control tools from Kawasaki. A new actuator doubled continuous stepping time to 120 minutes.

Price
—Not published
Height
160 cmTaller than 40%
Weight
68 kgHeavier than 58%
Payload
—Not published
Speed
—Not published
Battery
—Not published

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Why it matters

Built as a 'blue-collar' humanoid with dust-proof, splash-proof joints for outdoor and construction-site work.

Real-world use

NEDO project partners Kawada, AIST and Kawasaki

Timeline

First shown
2007-06-21
Released
Not yet
Joint announcement by Kawada, AIST and Kawasaki

Maker

Kawada Industries (robot business now Kawada Robotics Corporation)Company

Part of the KTI Kawada Group; no external funding rounds reported.

How it stacks up

Against other humanoids that publish the figure. Pick a measure.

Not published by the maker: speed, payload, battery, price.

Public attention

A historic robot: no longer sold or in use, so it is not ranked against current humanoids.

  • No Wikipedia article of its own yet
  • 1 news story from reputable press listed on this page

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-13; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement
Walks on legs · 42 joints
Actuators & motors
New high-output actuators for walking, doubling continuous stepping time from 60 to 120 minutes.
Hands
6 DoF per hand (13 DoF per arm assembly including 7 in the arm).
Sensors & vision
Three-camera stereo vision system, two cameras for teleoperation, laser range sensor, joint encoders, attitude sensor and six-axis force sensors (Kawada Industries, 2008).
Battery & power
48 V, 16 Ah NiMH battery; approximately two hours of continuous walking (Kawada Industries, 2008).
Materials & build
160 cm, 68 kg with batteries; exterior by Yutaka Izubuchi.
AI & software
AIST developed the software; Kawasaki developed a hybrid autonomous/remote-control system with an operator cockpit.
Other details
42 DoF; dust-proof and water-resistant joints and electrics with an internal cooling system, aimed at outdoor work such as construction sites.

Lineage

Every Kawada Industries, AIST and Kawasaki Heavy Industries (NEDO project) humanoid in order.

  1. isamuisamu2001Retired
  2. HRP-2 PrometHRP-2 Promet2002Retired
  3. HRP-3 Promet Mk-IIHRP-3 Promet Mk-II2007Retired
  4. HIROHIRO2009Discontinued
  5. NEXTAGENEXTAGE2009Commercial
  6. HRP-4HRP-42010Discontinued

Watch HRP-3 Promet Mk-II

Video: 産総研チャンネル (AIST official) on YouTube. Plays from youtube-nocookie.com when you press play.

Made, sold and where

Unit counts are usually company figures; analysts often disagree.

Price
Not published
How to get one
No official buying page found
Built
research prototype
Sold or delivered
never sold
Where it is sold or used
Japan
Customers and pilots
NEDO project partners Kawada, AIST and Kawasaki

News

The latest 1, newest first. Summaries are ours; tap through for the original.

  1. HRP-3 Promet Mk-II unveiled

    Kawada, AIST and Kawasaki announced a dust- and splash-resistant humanoid from a five-year NEDO project.

    Kawasaki Heavy Industries

Side by side with its peers

Picked by the same rules for every humanoid: another maker’s robot that moves the same way, is at the same stage and does at least one of the same main jobs, first shown within two years. Closer size and price rank higher. Few robots match closely, so these are the nearest matches. How we choose

Full comparison
MeasureHRP-3 Promet Mk-IIHRP-3 Promet Mk-IIKawada Industries, AIST and Kawasaki Heavy Industries (NEDO project)AR-600AR-600Android Technics (NPO Androidnaya Tekhnika)Same job: industrial · Both walk · Both past robots
First shown2007-06-212012
StatusRetiredRetired
Height160 cm148 cm
Weight68 kg56 kg
Joints4236
Speed——
Payload——
Battery——
Price——

Sources

Figures come from the maker. Every link below backs something on this page.

Kawasaki Heavy Industries Blue-Collar Humanoid Robot, HRP-3 Promet Mk-II Developed Kawada Robotics History AIST Development of HRP-3 Promet Mk-II for work in real environments Kawada Industries Humanoid Robot HRP-3 Working in a Real Environment

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