Opinion

Tesollo Unveils High-Performance Humanoid Robot Hand with 20 DoF

Archive editionMei LinFeb 10, 2025· 10,537 views

South Korea's Tesollo launches DG-5F, a 20-DoF humanoid robot hand with 7 kg grip, targeting industrial automation.

In context

In early 2025, humanoid robotics was gaining momentum as manufacturers sought more dexterous end-effectors to automate complex tasks. Tesollo's launch of a high-performance robotic hand highlighted the trend toward replicating human manipulation in industrial settings.

What was reported

Tesollo, a South Korean specialist in robotic grippers, unveiled the Delto Gripper-5 Finger (DG-5F), a humanoid robot hand set for market release in March. The hand features 20 degrees of freedom, with each of its five fingers independently operating four joints, closely mimicking human dexterity.

Measuring about 20 cm in length and weighing only 1.4 kg, the DG-5F delivers a gripping force up to 7 kg. It employs a Direct Drive Type mechanism that simplifies kinematics and minimizes backlash for high precision, according to a company representative.

The hand includes a built-in gripping algorithm to handle varied shapes and materials, supports Modbus RTU/TCP industrial protocols, and is compatible with UR, TM, RB, and other collaborative robots. It also offers developer mode and real-time motor feedback. Tesollo claims the DG-5F is 20–45% more cost-competitive than similar products.

Why it mattered

The DG-5F represented a step toward fully automating industrial processes, offering a balance of dexterity, affordability, and integration ease. Its potential adoption in manufacturing and research signaled growing confidence in humanoid end-effectors for real-world applications.

“The DG-5F is designed with a Direct Drive Type mechanism, simplifying robotic kinematics while minimizing backlash, ensuring high precision.”

Source: Robotics & Automation News (roboticsandautomationnews.com) · Published 2025-02-10 · “Tesollo unveils ‘high-performance’ humanoid robot hand”