Jack JK-8558G-WZ-(1/4)

Jack JK-8558G-WZ-(1/4) is a high-speed industrial two-needle, two-thread chainstitch sewing machine.

Semi-Dry Head

The machine head is grease-lubricated, completely eliminating oil-related issues and ensuring stain-free seams. Features a DLC (carbon) coated needle bar.

Energy Saving

Thanks to the built-in Eco Motor servomotor, it achieves up to 71% energy savings, ensuring efficient and quiet operation.
New Design & Easy Installation New mechatronic design, beautiful and modern appearance of the machine, quick and easy installation, saving time and effort.
Easy to Use and Master The panel is straightforward, and monitoring or adjusting various functional parameters is intuitive, making it exceptionally easy to learn and operate.
Automatic Presser Foot Lifter Beyond its core functionality, the device is seamlessly integrated into the machine’s design.
Two Needle Positions Upper and lower needle positions can be set using the digital display.

Jack JK-8558G-1-WZ is a high-speed industrial single-needle, two-thread chainstitch sewing machine with bottom fabric feed and a built-in energy-saving low-vibration, low-noise motor. Chainstitch machines are mainly used in sewing operations where an elastic stitch is required, reliable for clothing subject to stretching during wear, such as side seams on trouser legs. They are especially recommended for long seams because loopers allow stitches to be formed directly from the thread spool, eliminating the need for frequent bobbin changes. Two-thread machines are used for formal wear production, such as reinforced seams on men’s trousers or linen seams, as well as lap seams. LED workspace lighting is included as standard.

Technical Specifications

Model Jack JK-8558G-1WZ
Needle Array Single Needle
Needle Gauge
Needle TVx7 14#
Number of Needles 1
Number of Threads 2
Needle Distance (mm) 1.4-4.0
Presser Foot Lifting Height (mm) 4.5 (Knee Contact 8-10)
Light-Weight Material Yes
Medium-Weight Material Yes
Heavy-Weight Material
Max Speed (s.p.m) 4000
Volume (mm) 675x275x595
Weight (kg) 39/47