Jack K7-UT-01GB356

Jack K7-UT-01GB-356 is a 3-needle cylinder-bed flatlock coverstitch machine featuring artificial intelligence and automatic thread trimming.

AI Full-Speed Fabric Feeding System

This intelligent system detects fabric thickness in real-time and automatically adjusts pressure and feed force using AI algorithms. Working seamlessly with the Smart Rhino fabric feeding system and 0° thread technology, it ensures stable, high-speed sewing across thick, thin, stretchy, and slippery fabrics, guaranteeing smooth stitches even when switching materials or styles.

Smart Rhino Intelligent Fabric Feeding Technology

Provides precise, intelligent fabric feed control with automated tuning for exact feeding. Backed by an ultra-high torque of 9.2 Nm and 360° feed force adjustment in 1° increments, stable and reliable performance is guaranteed.
0° Thread Technology Provides intelligent thread management for precise control, reducing thread path resistance by 30% and increasing loop stability by 80%, which ensures smoother and more uniform sewing.

Jack K7-UT-01GB-356 is an AI-powered 3-needle flatbed coverstitch (interlock) sewing machine with a direct-drive servomotor, top cover thread, and a cylinder bed. Equipped with automatic thread trimming, presser foot lift, and needle positioner. Ideal for knitwear operations such as circular sewing, binding, elastic attaching, or hem finishing. The system recognizes changes in fabric thickness in real-time and uses AI algorithms to calculate the optimal presser foot pressure and feed force.

Technical Specifications

Model Jack K7-UT-01GB356
Application Basic Seam
Needles 10#
Number of Needles 3
Number of Thread 5
Needle Gauge 1.5 – 4.5 mm
Stitch Width 5.6 / 6.4 mm
Differential Ratio 0.6 – 1.8
Height of presser foot 7.5 mm
Factory Speed 4500 s.p.m
Max Sewing Speed 6000 s.p.m
Stepping Device Yes
Upper Decorative Thread Trimming Yes
Thread Wiping Functions Yes
Volume 675 x 450 x 602 mm
Weight 51 / 61 kg