669-180112

M-TYPE 669 Classic Silver Series - Especially suitable for processing tubular seam materials

Sewing and processing tubular sewing materials requires the highest level of skill from operators and the efficiency of sewing techniques. The new M-TYPE series 669 cross arm machine is equipped with a unique slim arm that can achieve professional processing of difficult sewing materials such as assembly and edging operations, as well as decorative sewing processing of leather small parts and difficult to sew or tubular sewing materials.
The most unique feature of 669 is its low tension edging function. In order to make this function more perfect, the up and down feeding action can be closed between the fingers, and with special sewing accessories, it can achieve high efficiency and high-quality precise edge wrapping effect.
The 669 classic silver series models are equipped with automatic basic functions.

performance advantage ：
669 Classic Silver Series Models - Equipped with automatic basic functions such as thread cutting, automatic foot lifting, and needle retraction
The slender arm diameter is only 50 mm, making it easy to operate and handle difficult sewing areas
• Customizable downward feed stroke (visible sewing with stroke, wrapped sewing without stroke)
• Can quickly transform into edge stitching
The new rotary shuttle with a large capacity shuttle core increases the sewing cycle and reduces the frequency of shuttle thread replacement
Due to the increase in sewing speed to 3000 needles per minute, production efficiency has been greatly improved
Excellent climbing function, which can avoid the problems of needle shortening and fabric damage in extremely thick points or cross seams
• Has stable stitching effect
New shuttle shell saves shuttle core replacement time
New thread cutting system suitable for the thickest 15/3 seam lines (classic type)
When sewing extra thick seams, manually applying thread tension to achieve a perfect stitch form
The safety clutch protects the rotary shuttle from damage
New lubrication system with rotary shuttle lubrication adjustment
• Built in machine head sewing drive device