Juki MEB-3900N Digital Keyhole Buttonhole Juki Industrial Sewing Machine This is the Jeans Model Equipped with an active thread tension mechanism that controls the tension of the needle thread and the looper thread. The knife is controlled by a stepper motor. Programmed with 10 different stitching shape patterns as standard, as many as 87 different patterns can be stored in the memory On the panel, you can select two cutting modes: before sewing a buttonhole and cutting after sewing. The right and left work clamps are separately controlled by independent air cylinders. This mechanism clamps fabric of different thicknesses, preventing the fabric from sagging. The machine head has a recess in the body for more efficient vertical buttonholes. Due to computer control, the design of the Juki MEB-3200 eliminates complex and cumbersome mechanisms, which also increases the productivity of the machine. Model advantages: Thread trimming style: thread tail is longer Workpiece clamping height: 13 mm (max 16 mm) Sewing shape changing method: by program selection Lubrication: Automatic (looper and spreader: oiler) Powerful Direct Drive Motor for enhanced responsiveness with reduced noise and vibration Sewing double chain stitch (with gimp thread)
