TC Drive HSG-25-100-C-H High-Torque Hollow Hat-Type Strain-Wave Unit
TC Drive · MPN HSG-25-100-C-H · Maglev ID ac-tcdrive-hsg-25-100-c-h
CN Maker in China, factory not confirmed unknown VERIFIED
Size-25 100:1 high-torque hat-type harmonic unit with hollow cam (2.1 kg), for through-bore robot joints.
Specifications
| Ratio | 100:1 |
|---|---|
| Rated torque | 83 N·m |
| Peak torque (repeated / momentary) | 194 N·m repeated (start/stop) / 351 N·m momentary |
| Backlash | ≤10 arcsec |
| Outer diameter | unknown |
| Hollow shaft | yes (H = hollow cam) |
Who makes it
MakerShenzhen Tongchuan Technology Co., Ltd. (深圳市同川科技有限公司)
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.
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Compliance
| HTS classification | 8483.40.50.10 |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
| Notes | Specs from TC Drive harmonic reducer catalog PDF (Chinese); table columns read from extracted PDF text, so verify against the PDF before ordering. |
Equivalents from other makers
Sources
- https://www.tc-drive.com/product/3.htmlproduct page (series)
- https://www.tc-drive.com/uploadfile/file/xiebojiansuqi.pdfHSG series table: size 25, ratio 100 torques, backlash, weight
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.