FY-20528B高速针杆离合双针平缝机

本机采用双直针、立式自动加油旋梭勾线，滑杆挑线，构成二行双线钠式线迹。针杆采用机械式分离与联合；上下轴用滚珠轴承支承，同步齿形带传动；柱塞式油泵润滑系统。采用针杆摆动与送布牙同步送料方式，旋钮式圆盘调节针距和杠杆式倒顺送料机构，在梭心内的缝线回拉弹簧，保证底线与面线得到一致的缝纫效果，适用缝制大衣、制服、牛仔裤、包袋、装饰品等。

This machine adopts two straight needles, vertical-axis rotating hook with self-lubricating feature for catching thread loops and sliding cam take-up to produce two lines of double Iockstitch. The needle bar can be engaged and disengaged mechanically and the arm shaft and hook shaft are supported by ball bearings. It is provided with synchro tooth belt for driving plunger pump for lubricating, knob-type stitch regulator and lever type reverse feeding mechanism. A bobbin thread pull back springing the bobbin case guarantees the accordance of needle thread and bobbin thread. Besides it features synchronized feeding of needle bar and feed dog. It is recommended for stitching overalls uniforms, jeans and decorative sewing on bags.