
Motor parts & accessories
SD digital stepper driver series
Beijing Helishi Electric Motor Technology Co., Ltd.- Product Type
- Stepper driver
- Example Model
- SD-20403

Manufacturer catalogue image · Series illustration
SYN-TRON View manufacturer →Catalogue series · Exact configuration and availability confirmed by the manufacturer.
Open original manufacturer source ↗CATALOGUE OVERVIEW
PS and NS precision planetary reducers are designed to couple with servo or stepper motors. The manufacturer lists multiple frame sizes and reduction ratios; NS is offered as a lower-backlash series.
This is a mechanical transmission component, not a complete electric motor. Match the input flange and shaft to the selected motor, then check output torque, radial and axial loads, backlash and duty cycle at the required ratio. Include a mounting drawing and motion profile when requesting a configuration.
Model / series reference: PS/NS
Use these ratings to shortlist the series. A range does not mean every combination is available.
Request current pricing, MOQ, lead time and a dimensioned drawing for the exact configuration offered. Catalogue drawings may cover several variants.
Part names do not establish interchangeability. Provide a drawing, model reference and the relevant operating conditions.
Use the PS/NS reference when requesting a datasheet from SYN-TRON. Confirm these requirements against the exact offered model before comparing quotations.
Keep your sourcing team on the same page.
Help us improve motor sourcing. Allow usage measurement with Google Analytics? Privacy details