JM-1790S电脑平头锁眼机

产品介绍：

全闭环脉冲马达始压倒机构，可切换1段行程到2段行程，容易确认落针点

切线传动机构，切线后线头更短， 无需进行摘线头的操作。全闭环脉冲马达址接驱动切刀方式， 可连续任意设置多刀切扣眼长度， 震动与噪音更低。

针杆、挑线杆周固不使用机油，不会弄污重要的产品
针杆上部的挑线抨在高速旋转下产生的引力影响，通过创新加强固定装置，保证线迹的美观
通过更接压脚，钮拥长度从最短6mm到最长220mm. 在220mm范围内，通过面板操作，可缝多个扣眼

由于采用电脑伺伏马达，直接驱动方式， 能快速启动和终止缝制

Product Introduction：

Full-closed-Ioop pulse motor pressure-foot lifting mechanism: You can switch the sewing stroke 1 to the sewing stroke 2, easy to find the needle stitch point.
Trimming drive mechanism: Aftertrimming , the thread end is still shorter. Not need the thread end trimming again.
Full-closed-Ioop pulse motor drive cutting mode: You can set up Multi-knife button-hole length continuously.
The vibration and noise of needle bar is lower ,
Around the take-up lever it don't need oil, so that it don’t soil the important product
The innovative enhanced firm mechanism can ensure beautiful stitch without tractive force influence ofthe take-up lever high-speed rotation above the needle bar.
By replacing the presser foot, button length range can fit from the shortest 6mm to the longest 220mm.Through panel operation, a few but!onholes can be sewn. Because of the use of computer servo motor, direct-drive mode can quickly start and stop sewing operation.