Shuanghuan / Fine Motion SHPR-50C RV Reducer
Shuanghuan (Fine Motion) · MPN SHPR-50C · Maglev ID ac-shuanghuan-shpr-50c
CN Maker in China, factory not confirmed unknown VERIFIED
Hollow-shaft RV-C-format reducer; 490 N·m rated, direct counterpart to Nabtesco RV-50C.
Specifications
| Ratio | 32.54 |
|---|---|
| Output torque at 15 r/min | 490 N·m |
| Allowable start/stop torque | 1225 N·m (momentary max 2450 N·m) |
| Lost motion | 1 arcmin |
| Outer diameter | unknown |
| Hollow shaft | Yes (C-series hollow center) |
| Mass | 14.6 kg |
| Torsional stiffness | 255 N·m/arcmin |
Who makes it
MakerZhejiang Fine Motion Robot Joint Technology Co., Ltd. (环动科技), Shuanghuan Driveline group
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
Loading duty data…
Compliance
| HTS classification | 8483.40.50 |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
| Notes | Maker page in Chinese only; OD read from maker outline drawing image. |
Equivalents from other makers
Sources
- http://www.finemotion.com.cn/home/Index/product?id=5rating table and outline drawing (Chinese)
- https://www.gearsnet.comShuanghuan site links to finemotion.com.cn
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.

