Laifual FHT-20-100 Maximized Through-Bore Strain-Wave Gear
Laifual · MPN FHT-20-100 · Maglev ID ac-laifual-fht-20-100
CN Maker in China, factory not confirmed unknown VERIFIED
Size-20 100:1 standard-torque hat-type harmonic gear built around a maximized through bore, for joints that pass cables or shafts through the centre.
Specifications
| Ratio | 100:1 |
|---|---|
| Rated torque | 40 N·m at 2,000 rpm input |
| Peak torque (repeated / momentary) | 82 N·m repeated (start/stop) / 147 N·m momentary |
| Backlash | ≤20 arcsec |
| Outer diameter | unknown |
| Hollow shaft | yes (maximized through-bore design) |
Who makes it
MakerZhejiang Laifual Drive Co., Ltd. (浙江来福谐波传动股份有限公司, HKEX 3952)
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.
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Compliance
| HTS classification | 8483.40.50.10 |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Sources
- https://www.laifualdrive.com/hollow-type-fht/FHT rating table: size 20, ratio 100, 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.