# RobStride RS01 QDD Joint Actuator

![RobStride RS01 QDD Joint Actuator](https://parts.trymaglev.com/img/ac-robstride-rs01.webp)

Low-cost 17 N·m integrated QDD joint with a single magnetic encoder at 36 V, popular for small humanoids and quadrupeds.

- Maglev ID: ac-robstride-rs01
- Brand: RobStride
- MPN: RS01
- Category: actuators / Integrated Joint Actuators
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Beijing Lingzu Shidai Technology (RobStride, 北京灵足时代科技) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.31.40.00 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $130 (list, 2026-10-30, https://robstride.com/products/robStride01; USD price shown on robstride.com English product page (read from the site bundle))

## Specifications
- Peak torque: 17 N·m
- Rated torque: 6 N·m (product page); 7 N·m @100 rpm (2026-07-13 spec)
- Gear ratio: 7.75:1 planetary
- Voltage: 36 V rated (24-48 V)
- Mass: 380 g
- Interface: CAN / CAN FD, 1 Mbps (XT30PB terminal)

## Links
- Product: https://robstride.com/products/robStride01
- Datasheet: https://github.com/RobStride/Product_Information/blob/main/README.md
- CAD: none

## Equivalents
- RobStride RS02 QDD Joint Actuator (ac-robstride-rs02)

## Sources
- https://robstride.com/products/robStride01 (specs + USD price (site data bundle https://robstride.com/assets/index-957329aa.js))
- https://github.com/RobStride/Product_Information/blob/main/README.md (specs + CNY catalog price ¥599 (spec dated 2026-07-13))