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> TSH-411 TSN-421 TSC-441 TSU-471
Semi-long Cylinder-bed, 1-needle, Lockstitch Machine with Large Shuttle-hook for Extra Heavy-weight Materials TSH-411 (bottom-feed) 
TSNTSN-421 (needle-feed) 
TSC-441 (unison-feed) 
TSU-471 (top and bottom-feed) 
| Semi-long Cylinder-bed, 1-needle, Lockstitch Machine with Large Shuttle-hook for Extra Heavy-weight Materials | |
| TSH-411 (bottom-feed) | ![]() |
| TSNTSN-421 (needle-feed) | ![]() |
| TSC-441 (unison-feed) | ![]() |
| TSU-471 (top and bottom-feed) | ![]() |
The lifting range of the presser foot is as high as 20mm for smooth placement / removal of extra heavy-weight materials. The machine has a wider free space under the machine arm to allow the operator to easily place and remove a large sewing products.

TSC-441
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| Model name | TSH-411,TSN-421,TSC-441,TSU-471 |
|---|---|
| Max. sewing speed | 800sti/min |
| Max. stitch length | 11mm |
| Presser foot | By pedal: 20mm |
| Alternating vertical movement | 4~8mm (TSC-441, TSU-471) |
| Distance from needle to machine arm | 420mm |
| Needle | 794 (Nm230) Nm130~Nm280 |
| Thread | #8~#0, B92~B207 Nm=30/3~15/3 |











