Actuation Redefined

Traction Drive Speed Reducer with Zero Backlash

Archimedes Drive is a traction drive based speed reducer, also known as a drive or gearbox without gears. Built around a simplified & scalable design, it delivers high torque in a compact and robust form factor. No backlash. Just pure, direct motion. Whether you’re building the next generation of precision robots or compact actuators, Archimedes Drive is ready. Robust. Silent. Scalable. Engineered to last.

COMPOUND PLANETARY

TRACTION CONTACT

Resilient by Design

Survive shock loads, vibrations and collisions.

When subjected to excessive peak torques, Archimedes Drive seamlessly transitions into a sliding regime without critical damage.

Amplify Torque

High Reduction Ratio’s in a single stage through compound planetary mechanics. Ensure exceptional accuracy and transparency with traction technology.

25 :1
25 :1

Ultimate Control

High Stiffness, Zero backlash. Exceptional Transparency.

Traction Drive Speed Reducers offer Exceptional Stiffness and continuous traction keeps forces intact, enabling accurate transmission and intuitive motion control. 

Redefine Accuracy

Zero Backlash. None. Nada.

Smooth hollow cylinder shaped planets. As these planets rotate, rotational motion is transmitted from the input to the output with continuous contact.

Discrete Performance

Low Noise

< 0 dBA

As quiet as gentle rain

Present, but barely noticed

Maximized Endurance

High Efficiency

> 100 %

Maximized Power

Rolling traction, minimal energy loss

Efficiency plot – Archimedes Drive DELTA-15

Environment Compliant

Engineered for safety. Satisfying to control.

The Archimedes Drives offers exceptional backdrivability, enabling smooth manual control. 

Meet

archimedes drive

ENDURE. PERFORM. PROTECT.