ny-500型筒式暗缝机是一种单弧针摆刺料，摆线钩勾线，形成103型单线链状线迹的桌上型缝纫机。它适用于缝制各类中等厚度织物的暗缝工序，如裤管口、上衣下摆的暗缝。
　　本机结构先进，设计合理，性能优良，运转平稳，噪音小，配合精密，寿命长，线迹优美，操作方便，是缝纫业必不可少的设备之一。

FEATURES:
　　TYPICAL brand NY 500 is a cylinder-bed prizer sewing machine, which adopts a single are needle sewing blindstitchine, a sewing thread hook taking up thread, rorming type 103 single thread chainstitch. The model is fit for all kinds of mediumthickness materials prizering, such as trouser leg seam, lower hem of garment, socks, glovers and a small-bore textile materials.
　　The model have the feature: advanced construction, unique design, excellent performance, steady running, non-noise, precision fit, longer usetime, aesthetic stitching, easier operation, it is one of indispensable piece of sewing equipment.

主要技术规格Main technical specification NY-500-1 NY500-3
最高缝纫速度 Maximum sewing speed 1300针/分(1300s.p.m)
线迹长度 Stitch length 3-8毫米(3-8mm)
暗缝间距比 Skip stitch 1:1No Skip←→2:1 Skip 1:1
压脚降距 Lift clearance of presser foot 10毫米(mm)
采用机针Needle; LW×6T#11,#14
电机功率Motor power 90瓦(w)
机头外形　Overall dimension; 300×340×240（长×宽×高）(L×B×H)
机头净重Net weight of machine head; 11公斤(Kg)