Description
📦 SKU: JACK K7-D-01GXB356 | Cylinder Arm Top & Bottom Coverseam 5.6mm + AI Full-Speed Feeding
Full-Speed Cross Seams. AI Intelligence. Flawless Finish. The JACK K7-D-01GXB356 is a cylinder arm coverseam machine (5.6 mm, top and bottom) that delivers full-speed cross seams across all fabric types. Its AI feeding system adjusts pressure and feed force in real time for smooth sewing on thick, thin, elastic, or slippery materials. Smart Rhino technology ensures precise fabric feeding with high torque and 360° control, while 0° thread technology reduces resistance and improves stitch stability. Speeds up to 6000 s.p.m. The ideal choice for knitwear, sportswear, and underwear factories seeking intelligent full-speed coverseam production.
Key Features 🚀
AI Full-Speed Feeding System: Detects fabric thickness in real time and automatically adjusts pressure and feed force — consistent full-speed sewing across thick, thin, elastic, and slippery fabrics, even during material or style changes
Smart Rhino Feeding Technology: Precise, intelligent fabric control with automatic matching — powered by 9.2Nm ultra-high torque and 360° feed force adjustment in 1° increments
0° Thread Technology: Intelligent thread handling reduces thread path resistance by 30% and improves loop stability by 80% for smoother, more consistent stitching
3 Needles / 5 Threads: Professional top and bottom coverseam formation with needle gauge 1.5 – 4.5 mm for strong, elastic, decorative seams
Stitch Width 5.6 / 6.4 mm: Flexible coverseam width options to match different garment designs and finishing requirements
Differential Ratio 0.6 – 1.8: Precise fabric feed control prevents puckering and stretching on all knit and woven fabrics
High Speed 6000 s.p.m: Maximum productivity with factory-set 4500 s.p.m to meet the demands of high-volume production lines
Cylinder Arm Design: Perfect for sleeves, cuffs, and tubular garments — easy handling of closed circular items
📊 Technical Specifications
| Model | Needles | Number of Needles | Number of Threads | Needle Gauge |
|---|---|---|---|---|
| K7-D-01GXB356 | 10# | 3 | 5 | 1.5 – 4.5 mm |
| Model | Stitch Width | Differential Ratio | Presser Foot Height | Max Sewing Speed |
|---|---|---|---|---|
| K7-D-01GXB356 | 5.6 / 6.4 mm | 0.6 – 1.8 | 7.5 mm | 6000 s.p.m |
| Model | Factory Speed | Volume | Weight | Application |
|---|---|---|---|---|
| K7-D-01GXB356 | 4500 s.p.m | 675×450×602 mm | 51 / 61 kg | Basic Seam |
✨ Perfect For
👕 T-Shirt & Polo Factories 🏃 Sportswear & Activewear Manufacturers 🩱 Underwear & Lingerie Production Lines 🧶 Knitwear & Sweater Factories 👖 Jeans & Denim Hemming Units 🏭 High-Volume Coverseam Production
Jack Cylinder Interlock Machine with Puller
