Surena III

Specs, price & availability ยท verified Oct 2026

Surena III is a 190 cm, 98 kg biped from University of Tehran (Iran), discontinued with no published price.

Price
Not disclosed
Height
190 cm
Weight
98 kg
Total DoF
31

Last verified Oct 10, 2026

Photo: CAST (Center of Advanced Systems & Technologies) ยท CC BY-SA 4.0

Price & availability

University of Tehran has not published a price

Discontinued

Current dataset status: Discontinued.

Product overview

About Surena III

Surena III is the third model in the Surena series built by researchers at the University of Tehran. IEEE Spectrum reported its unveiling on 16 November 2015, describing a robot 1.9 m tall, weighing 98 kg, with 31 degrees of freedom driven by 31 servomotors. Wikipedia gives the height as 1.98 m in one section and 1.9 m in another; this file uses the Spectrum figure.

Development was funded by Iran's Industrial Development and Renovation Organization, and about 70 people from the University of Tehran and five other Iranian institutions worked on it. Its sensing included a Kinect-based 3D vision module, encoders in all joints, six-axis force/torque sensors in the ankles and an IMU in the torso. The software ran on ROS, and the robot could recognize some predefined Persian sentences.

The project lead said the robot could walk up and down stairs and ramps, and footage showed it kicking a ball. The article reported a walking speed of 0.2 m/s, compared with 0.03 m/s for Surena II; Wikipedia gives a mean speed of 0.3 km/h. Surena IV succeeded it in 2019, so this file lists Surena III as discontinued. No price or availability is reported.

Capabilities

Key features

Stairs and ramps (claimed)

The project lead says the robot walks up and down stairs and ramps; IEEE Spectrum reports no independent test. [2]

Ball kicking

IEEE Spectrum reports that the robot can kick a soccer ball, shown in footage in the article. [2]

Vision and ROS software

A Kinect-based 3D vision module and ROS-based software with a C++ SDK, according to IEEE Spectrum. [2]

Joint and balance sensing

Encoders in all joints, six-axis force/torque sensors in the ankles and an IMU in the torso. [2]

Hardware profile

Specifications

Official โ€” stated by the manufacturer or organizerReported โ€” stated by a credible third partyEstimated โ€” derived or approximate

Body

Height
190 cmReported โ€” stated by a credible third party[2][1]IEEE Spectrum: 1.9 m; Wikipedia gives 1.98 m in one section
Weight
98 kgReported โ€” stated by a credible third party[2][1]Whole robot
Total DoF
31Reported โ€” stated by a credible third party[2][1]Whole robot

Mobility

Maximum speed
0.2 m/sReported โ€” stated by a credible third party[2]IEEE Spectrum's reported walking speed; Wikipedia gives a lower mean speed of 0.3 km/h (0.083 m/s)
Actuation
ElectricReported โ€” stated by a credible third party[2]Maxon brushless DC motors in the legs; Dynamixel servos in the upper body

Compute & Sensing

Sensors
Kinect-based 3D vision module, Joint encoders, Six-axis force/torque sensors (ankles), IMU (torso)Reported โ€” stated by a credible third party[2]
Show unknown fields (10)

Mobility

Peak joint torque
Not published

Power

Battery
Not published
Runtime
Not published
Charge time
Not published
Swappable battery
Not published

Hands & Manipulation

DoF per hand
Not published
Payload
Not published
Hand / end effector
Not published

Compute & Sensing

Onboard compute
Not published
AI stack
Not published

Quick answers

Surena III FAQ

Can you buy Surena III?

No general order page is verified. Surena III is currently classified as discontinued. [1]

How tall is Surena III and how much does it weigh?

Surena III is 190 cm tall and weighs 98 kg (Whole robot). [2][1]

How fast is Surena III?

Its stated maximum speed is 0.2 m/s; IEEE Spectrum's reported walking speed; Wikipedia gives a lower mean speed of 0.3 km/h (0.083 m/s). [2]

How many degrees of freedom does Surena III have?

Surena III has 31 listed degrees of freedom; Whole robot. [2][1]

Who makes Surena III?

Surena III is made by University of Tehran, based in Iran. [1]

What is the predecessor or successor of Surena III?

Surena II is its predecessor; Surena IV is its successor. [1]

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Benchmarks & competitions

No benchmark embodiments or results reference this robot yet.

Related

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Evidence

Sources

  1. [1]Surena (robot) - Wikipedia โ†—Wikipedia ยท database ยท accessed Oct 8, 2026
  2. [2]Iran Demonstrates New Humanoid Robot Surena III (IEEE Spectrum) โ†—IEEE Spectrum ยท press ยท accessed Oct 8, 2026