方便的润滑系统 Easy-to-hand lubricating system   新颖的上集中润滑系统，无须频繁润滑。只须一月润滑一次或两月润滑一次。机器在高速运转中，不会因改变针间距离而漏油。 The new style upper centrali-zed tank lubrication system has relieved you from frequentlubricating work.It requires only once a month or every two months.It also ensures no oil leak,enabling the gauge change free from oil.
	方便的底线量检视窗   Convenient checking window for the bobbin thread volume     底线线量检视窗，无须取出梭心便可方便地从检视窗看到底线线量，不必担心底线不足，工作更专心。   A checking window is conveniently provided for checking the bobbin thread volume without taking out the bobbin.This relieves you of the worry about the bobbin thread short-age and allows you to concentrate your mind more on your job.
	优质的缝纫条件和缝纫线迹   Further refined sewing condition and quality     缝纫速度更快，缝纫质量更好，缝纫线迹左右对称，倒缝顺缝迹密度均匀。    More speedy and more beautiful sewing is promised with well balanced left and right seams and uniform tightness of forward and backward stitches.
	简易快速的针间距变化   Simple and quick gauge change     按用途可自由选择多种针间距离变化。改变机针宽度后的机针间隙微调整螺母来实现，不影响定时梭心，可节省不少时间。   A variety of gauges are available for free selection according to the application.The fine adjustment of the needle clearance following the change in the needle width can be done easily and quickly by using the adjusting nut winout the timing Hook.This offers considerable time savings.

技术规格 Technical Specifications

针间距特殊规格 Specification of needle gauge：3.2 4.8 5.6 7.9 9.5 12.7 15.9mm