Stepper motors coupled with planetary or eccentric gearboxes — multiplying output torque and lowering speed for dosing, valve and positioning tasks.
| Frames | NEMA 11 / 17 / 23 / 24 / 34 |
|---|---|
| Gearbox types | Planetary (HSP), Eccentric (HSG), Precision Planetary (HSPLF) |
| Reduction ratios | 3 : 1 up to 125 : 1 |
| Benefit | Higher output torque at lower speed |
NEMA 11–34 frames with planetary / eccentric gearboxes. Exact ratios and torque per model in the datasheet.