ARCHIMEDES DRIVE Synovial Series
Exceed the boundaries of robotic actuation and
bring your next breakthrough to life.
Synovial
Component Set
Designed for Physical AI
- Customizable Ratio 25:1-200:1
- True Zero Backlash
- Exceptional Robustness
- Low Noise
- Overtorque Protection
- Smooth & Accurate Motions
Made for Innovation
Custom Drives
Our collaborative approach ensures that each Archimedes Drive is customized to your specific application requirements.
Unparalleled Safety
Compound Planetary Traction technology with inherent overtorque protection against shocks and collisions.
Actuation Experts
Based in the Netherlands, on 10 years of R&D. You are supported by IMSystems’ dedicated team every step of the way.
1. Core Technology
2. Motor Selection
3. Housing Design
4. Drive Assembly
5. Complete Drive
Synovial
Development Kit
Plug & Test: For True Innovators
- 100 Nm Repeated Torque
- 25 NM/arcmin Torsional Stiffness
- 0 Backlash, For Life
- Overtorque Protection
- Low Noise (<50 dBA)
- Ready-to-Test
Experience the Future
The Synovial series is designed to enable human-level actuation for the next generation of Physical AI robots.
Our latest Development Kit includes a fully assembled Synovial, a purpose-designed R&D mount, and an optional output encoder. It lets you evaluate our traction drive technology in your own setup, with dedicated support from IMSystems.
For actuator engineers:
100 Nm output torque across the full tested speed range (20-3000 rpm), from 0.55 kg at 58 mm diameter. Zero backlash and a max lost motion of 0.2 arcmin for the life of the drive. Up to 90% efficiency, and backdrivable. Overload protection through controlled slip. Large centre bore (up to 30% of diameter) and continuous rotation possible. Operational noise below 50 dBA.
| Specification | Unit | Component Set | DevKit |
|---|---|---|---|
| Repeated Torque | Nm | Customizable | 100 |
| Slip Torque | Nm | Customizable | 120 |
| Backlash | arcmin | 0 | 0 |
| Max. Lost Motion | arcmin | 0.2 | 0.2 |
| Torsional Stiffness | Nm/arcmin | 25 | 25 |
| Efficiency | % | 80-90 | 80 |
| Maximum Input Speed | rpm | 3000 | 1500 |
| Output Rotation | degree | Continuous | 200 |
| Diameter (core only) | mm | 58 | |
| Length (core only) | mm | 56 | |
| Weight (core only) | kg | 0.55 | |
| Ambient Temperature Range | °C | -5 to 45 | -5 to 45 |
| Noise Level | dBA | 40-50 | 40-50 |
* Output torque and efficiency vary with speed and load.
** Independent dynamometer testing (Oct 2026) of Synovial Development Kit measured 80% efficiency at 1500 rpm and 100 Nm output. Peak efficiency reached 90% at low speed.
Synovial Development Kit
Includes a Synovial Archimedes Drive, with an optional output encoder.
Specially-designed R&D housing, perfect for exploring the core features of the Archimedes Drive.
Plug & Test: our development kits integrate seamlessly with standard test benches.
Synovial inside a R&D housing
example of a test bench configuration