JACK K4 Interlock
A series of modern, 3-needle interlock machines with a cylinder bed, equipped with an energy-saving motor mounted in the head (Direct Drive system), which guarantees quiet and reliable operation and lower power consumption. Machines dedicated to sew closed circuit in blouses, T-shirts and other knitted products, decorative stitching and many other operations. The bottom differential transport ensures a high quality stitch, even with very inconvenient Lycra materials. The machine is equpped in LED lighting (with the possibility of 3-level adjustment of light intensity).
 
Available subclasses:
JACK K4-D-01GB – interlock machine without automatic functions
JACK K4-UT-01GB – interlock machine with automatic functions
JACK K4-UT-35AC – interlock machine with automatic functions and with left hand fabric trimmer
Technical parameters:
sewing speed up to 5500 stitches / min.
presser foot lift up to 6.2 mm
standard needle gauges: 5.6 mm or 6.4 mm (optionally – option of another gauges)