Description
✅Multifunctional, electronic controlled and programmed buttonhole machine, driven by AC servo motor, with features such as low vibration, low noise. High efficiency and excellent sewing quality.
✅Machine is equipped with electronic thread tension device to avoid thread breakage,
✅Drop thread when start sewing and makes perfect stitch.
✅Modern technology provides limited to minimum lubrication (that prevents the formation of spots on the sewing products).
✅The cooling fan greatly lowers the temperature of motor, lengthens the lifetime of the machine.
✅LED lamp for lighting of working field is standard.
✅Maximum speed can reach 4200 RPM.
✅For light and medium fabrics.
✅JACK Buttonholing machine JK-T1790G is equipped with a readable control panel, that makes new patterns easy to update.
✅Max. 200 patterns can be saved on the operation panel or update by USB port.
**Automatic functions:**
– presser foot lifter
– thread trimmer
– sewing speed regulation
– multi-cutting system – can make buttonhole of any length, without changing the knife.
**Technical parameters:**
– maximum sewing speed: 4200 stitches / min
– buttonhole length:
– 6.4 – 25.4 mm with the standard work clamp
– 6.4 – 31.8 mm optional (additional equipment)
– bartacking width max. 5mm
– power supply: 230V
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