Leaderdrive LHSG-20-100 High-Torque Hat-Type Strain-Wave Reducer
Leaderdrive · MPN LHSG-20-100 · Maglev ID ac-leaderdrive-lhsg-20-100
CN Maker in China, factory not confirmed unknown VERIFIED
Size-20 100:1 high-torque hat-type harmonic reducer with hollow-bore option; Leaderdrive's answer to Harmonic Drive SHG for hollow robot joints.
Specifications
| Ratio | 100:1 |
|---|---|
| Rated torque | 52 N·m (table rated input 3,500 rpm) |
| Peak torque (repeated / momentary) | 107 N·m repeated (start/stop) / 191 N·m momentary |
| Backlash | ≤10 arcsec max |
| Outer diameter | unknown |
| Hollow shaft | yes (hat type; large through-bore wave generator option) |
Who makes it
MakerLeaderdrive (苏州绿的谐波传动科技股份有限公司)
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
40%
TW
10%
VN
15%
IN
12.5%
JP
12.5%
KR
12.5%
DE
10%
MX
12.5%
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 | 8483.40.50.10 |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
| Notes | Leaderdrive lists 3,500 rpm rated input speed; torque values match Harmonic Drive tables rated at 2,000 rpm, so check the rating basis before comparing. |
Equivalents from other makers
Sources
- http://www.leaderdrive.com/product/4.htmlLHSG table: size 20, ratio 100 torques and backlash
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.