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VG3721-83 Needle 5 Thread Cylinder Bed Interlock Stitch Machine for Hemming, with Left Hand Fabric Trimmer and walking presser foot. In lady’s underwear manufacturers, cylinder interlock machines could be used for hemming and top stitching on pre-attached elastic. In that case VG3721’s unique feature – trimming knife can be cancelled and can be returned without re-adjustment, is sure to be big advantage. Such feature has already been introduced, but please explain once again. Right and left position of trimming knives is adjustable by turning knob, with keeping engagement of two knives. Some manufacturer changes trimming position according to the thickness of material – usually, left needle penetrates only one ply, but when sewing very thin material, in order to prevent the material to be broken, both needle penetrate 2 plies. The new feature introduced exclusively for VG3721-8 will be convenient for such manufacturers.

Your Best Solution for Variety of Sewing Condition, from Fleece to Microfiber ! If you are looking for further flexibilityfor your recent and big change in sewing condition, Yamato VG3721-8 is the right machine.
Left Trimming knife is disengable! You can run the machine without Left Knife. pls login to see details !
  • Active Thead Control: Help you getting yourself ready for various garment styles, including rapidly glowing demands for various garments with microfiber, with minimum downtime. "Tunnel-free" flat finish with Active thread control "


Tunnel Seam by conventional sewing machine            "Tunnel-Free" by VG7321  


  • Non-Stain-Technology: While giving enough lubrification for the internal driving mechanism, Yamato exclusive sealing system prevents the oil from coming to the sewing area through moving parts. This feature minimizes the risk of oil stain, one of the most frequent causes of defects.

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WF1 - WF4

Walking foot WF1 / WF 4

For better and smooth feeding performance



UT-A44F  Air-operated Thread Undertrimmer

ST2-A  Air-operated Top Thread trimmer



UT-A34F  Air-operated Thread Undertrimmer

ST2-A  Air-operated Top Thread trimmer


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