Short gears
Short gears: Strain wave gear technology with impressive performance improvement
The Nabtesco strain wave gears have been equipped with new detailed designs through changes to the gearbox geometry. As a result, every core component has been optimized. Convince yourself of 120% power density, 140% service life (10,000h, market standard 7,000h) and all this with the same size. Specially developed for humanoid robots and cobots.
Key components were optimized
Circular spline
A cylindrical rigid ring with internal gear teeth
Flex spline
A cylindrical, flexible, thin-walled steel component with external gear teeth
Wave generator
A hub with an elliptical outer contour on which a special, radially flexible ball bearing is mounted
Rated torque and maximum acceleration torque that impress
| Size | Rated Torque (Nm) | Max. Acceleration/ Deceleration Torque (Nm) | ||
|---|---|---|---|---|
| Nabtesco | Market | Nabtesco | Market | |
| 35 | 6.5 | 5.4 | 23 | 19 |
| 43 | 19 | 16 | 44.5 | 37 |
| 51 | 34 | 28 | 77 | 64 |
| 63 | 56.5 | 47 | 148 | 123 |
| 81 | 115 | 96 | 314 | 261 |
Flyer and
further technical details
If you would like more information about our new short gears, download our flyer now.
Find out more now:
Flyer short gears View CAD data
Find out more about our strain wave gears
Our backlash-free technology in a new dimension offers unique high performers with the best cost efficiency. Our strain wave gears redefine quality, performance, flexibility, availability and integration and give you maximum design freedom. Find out more about our strain wave gears!
Product catalog strain wave gears More about strain wave gears