Archimedes Drive Traction Drive Speed Reducer

PRODUCTS

Precision Speed Reducers for 21st-Century Innovations

The Archimedes Drive is a traction-based speed reducer developed to unlock new innovations that require high performance motion technology. Motion transfer occurs through rolling traction interfaces, resulting in zero backlash, inherent overtorque protection, high torsional stiffness, and superior torque density. This allows actuators to combine precision, compactness, and durability without mechanical play or periodic wear patterns.

SYNOVIAL SERIES

HIGH TORQUE DENSITY

Designed for next-gen robotics

High Torque Density Traction Drives
SpecificationUnitDEVELOPMENT KITCOMPONENT SET
Repeated torqueNm7575
Backlasharcmin00
Output Rotationdegree200Continuous
Reduction Ratio%70:170:1
Diametermm10865
Lengthmm22653
Weightkg40.76

DELTA SERIES

ENDURANCE SERIES

Endure. Perform. Protect.

Archimedes Drive Endurance Series

The Archimedes Drive is suited for humanoid and collaborative robots, robotic arms, and precision automation where minimal backlash and high stiffness are essential. Its compact radial layout reduces inertia and simplifies integration with direct-drive motors or joint modules. The result is repeatable sub-milliradian positioning accuracy and long service life with negligible maintenance requirements.

SpecificationUnitDELTA-15DELTA-250
SERIES-Extreme DutyExtreme Duty
Repeated TorqueNm15250
Maximum Input Speedrpm>8,000>8,000
Max. Lost motionarcmin0.30.3
Diameter mm72147
Length mm60180
Efficiency%>90>90
Output Rotationdegree270290
Weightkg110