Thanks to the TNU-243's unison-feed mechanism, the machine's higher feed efficiency guarantees the output of high-quality seams free from uneven material feed.
The lifting range of the presser foot is as high as 20mm for smooth placement/removal of extraheavy-weight materials.
The machine comes with a large shuttle-hook. This type of shuttle-hook helps to reduce the frequency of bobbin thread replacement and is best suited for the sewing of extra-heavy-weight materials sewn with lower-count threads.
The bobbin winder is built into the front portion of the machine arm for easy manipulation.
The machine has a wider free space under the machine arm to allow the operator to easily place and remove a large sewing products. The space is 420mm.
|Max. sewing speed||800sti/min|
|Max. stitch length||15mm (Normal / Reversal Feed)|
|Presser foot||By knee: 20mm|
|Distance from needle to machine arm||420mm|
|Needle||794 (Nm230) Nm130～Nm280 | DY×3 #21～#28|
|Thread||#8～#0, B92～B207 | Nm=30/3～15/3|