RobStride RS01 QDD Joint Actuator
RobStride · MPN RS01 · Maglev ID ac-robstride-rs01
CN Maker in China, factory not confirmed unknown VERIFIED
Low-cost 17 N·m integrated QDD joint with a single magnetic encoder at 36 V, popular for small humanoids and quadrupeds.
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) |
Who makes it
MakerBeijing Lingzu Shidai Technology (RobStride, 北京灵足时代科技)
Based inChina
RoleBrand owner
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
CN
41.5%
TW
10%
VN
16.5%
IN
14%
JP
12.5%
KR
12.5%
DE
10%
MX
14%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
Loading duty data…
Compliance
| HTS classification | 8501.31.40.00 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
| Notes | No stock state shown. Rated torque per RobStride spec assumes a specified aluminium heat-sink plate. |
Equivalents from other makers
Sources
- https://robstride.com/products/robStride01specs + USD price (site data bundle https://robstride.com/assets/index-957329aa.js)
- https://github.com/RobStride/Product_Information/blob/main/README.mdspecs + CNY catalog price ¥599 (spec dated 2026-07-13)
Record confidence: VERIFIED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.